exec-info.imperial.ac.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:25:08:e4:a1:ad:a4:04:d4:51:69:ee:9a:e1:1b:c8:3c:4e was issued on by Let's Encrypt.
This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=exec-info.imperial.ac.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:25:08:e4:a1:ad:a4:04:d4:51:69:ee:9a:e1:1b:c8:3c:4eSerial Number (int): 273939126318230668038543255948242161515598
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c6:34:c7:fe:70:91:20:10:f9:43:0c:b2:9e:c3:38:21:8d:34:d4:3a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 07:58:0a:ea:0c:8c:6a:5d:92:2f:9f:1a:e9:55:e5:9a:0e:80:01:ce
Fingerprint (sha256): 12:90:27:bd:70:01:b7:2d:19:3b:6c:8d:88:de:02:cd:00:f3:80:97:b7:3e:d7:d6:49:93:73:9d:d6:25:11:46
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate exec-info.imperial.ac.uk
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for exec-info.imperial.ac.uk
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
exec-info.imperial.ac.uk
Other certificates including the domain name imperial.ac.uk
(limited to 100 certificates)
admissions.emeritus.org
accreditation.lumanity.com
alumnicredentials.kcl.ac.uk
www3.imperial.ac.uk
achievements.launchyou.com
forms.imperial.ac.uk
plexus.imperial.ac.uk
achievements.launchyou.com
exchange.imperial.ac.uk
eu.prod.campusgroups.com
shibboleth.imperial.ac.uk
remotehelp.ic.ac.uk
events.imperial.ac.uk
ichtb.med.imperial.ac.uk
accreditation.lumanity.com
servicemgtdev.imperial.ac.uk
wwwf.imperial.ac.uk
eu.prod.campusgroups.com
data.hpc.imperial.ac.uk
dataman.bioinformatics.ic.ac.uk
library-search.imperial.ac.uk
plexus.imperial.ac.uk
achievements.launchyou.com
icva.hep.ph.ic.ac.uk
gallego.bg.ic.ac.uk
rpssicprj06.imperial.ac.uk
office.imperial.ac.uk
ukcosmos.imperial.ac.uk
secureaccess.imperial.ac.uk
achievements.launchyou.com
ictsmartprd.cc.ic.ac.uk
wwwd.imperial.ac.uk
saml.imperial.ac.uk
accreditation.lumanity.com
media.imperial.ac.uk
ictprintservice-colour.cc.ic.ac.uk
fseuc-2.freshservice.com
cran.ma.imperial.ac.uk
admissions.emeritus.org
zenoss.hpc.imperial.ac.uk
accreditation.lumanity.com
cran.ma.imperial.ac.uk
rpssicprj03.imperial.ac.uk
eu.prod.campusgroups.com
search.imperial.ac.uk
accreditation.lumanity.com
www.counselling-form.imperial.ac.uk
search.imperial.ac.uk
admissions.emeritus.org
support.klaxon.io
hml.imperial.ac.uk
www.medbio.imperial.ac.uk
halls.imperial.ac.uk
plexus.imperial.ac.uk
imperial.ac.uk
prdsoa.imperial.ac.uk
wlsprd.imperial.ac.uk
mobile.imperial.ac.uk
imperial.ac.uk
www1.imperial.ac.uk
ictu-trial.cc.ic.ac.uk
admissions.emeritus.org
www3.imperial.ac.uk
wiki.imperial.ac.uk
admissions.emeritus.org
google.imperial.ac.uk
rpssicissan.imperial.ac.uk
forms.imperial.ac.uk
ictsgw.cc.ic.ac.uk
fseuc-2.freshservice.com
events.imperial.ac.uk
hml.imperial.ac.uk
exec-info.imperial.ac.uk
dcwadmin.imperial.ac.uk
asset-library.imperial.ac.uk
campaigns.imperial.ac.uk
webact.org
remotehelp.ic.ac.uk
www.inform.imperial.ac.uk
icis.imperial.ac.uk
webact.org
spam.ic.ac.uk
google.imperial.ac.uk
estore.imperial.ac.uk
ucu.imperial.ac.uk
fseuc-2.freshservice.com
www3.imperial.ac.uk
www1.imperial.ac.uk
jetpac.app
icseclzt.cc.ic.ac.uk
ictprintservice-mobile.imperial.ac.uk
wwwtest.imperial.ac.uk
www1.imperial.ac.uk
appstream.ic.ac.uk
ib-programmes.imperial.ac.uk
ictprintservice-www-dev.cc.imperial.ac.uk
fseuc-2.freshservice.com
fileexchange.imperial.ac.uk
ict-printservice-www.cc.imperial.ac.uk
google.imperial.ac.uk
accreditation.lumanity.com
alumnicredentials.kcl.ac.uk
www3.imperial.ac.uk
achievements.launchyou.com
forms.imperial.ac.uk
plexus.imperial.ac.uk
achievements.launchyou.com
exchange.imperial.ac.uk
eu.prod.campusgroups.com
shibboleth.imperial.ac.uk
remotehelp.ic.ac.uk
events.imperial.ac.uk
ichtb.med.imperial.ac.uk
accreditation.lumanity.com
servicemgtdev.imperial.ac.uk
wwwf.imperial.ac.uk
eu.prod.campusgroups.com
data.hpc.imperial.ac.uk
dataman.bioinformatics.ic.ac.uk
library-search.imperial.ac.uk
plexus.imperial.ac.uk
achievements.launchyou.com
icva.hep.ph.ic.ac.uk
gallego.bg.ic.ac.uk
rpssicprj06.imperial.ac.uk
office.imperial.ac.uk
ukcosmos.imperial.ac.uk
secureaccess.imperial.ac.uk
achievements.launchyou.com
ictsmartprd.cc.ic.ac.uk
wwwd.imperial.ac.uk
saml.imperial.ac.uk
accreditation.lumanity.com
media.imperial.ac.uk
ictprintservice-colour.cc.ic.ac.uk
fseuc-2.freshservice.com
cran.ma.imperial.ac.uk
admissions.emeritus.org
zenoss.hpc.imperial.ac.uk
accreditation.lumanity.com
cran.ma.imperial.ac.uk
rpssicprj03.imperial.ac.uk
eu.prod.campusgroups.com
search.imperial.ac.uk
accreditation.lumanity.com
www.counselling-form.imperial.ac.uk
search.imperial.ac.uk
admissions.emeritus.org
support.klaxon.io
hml.imperial.ac.uk
www.medbio.imperial.ac.uk
halls.imperial.ac.uk
plexus.imperial.ac.uk
imperial.ac.uk
prdsoa.imperial.ac.uk
wlsprd.imperial.ac.uk
mobile.imperial.ac.uk
imperial.ac.uk
www1.imperial.ac.uk
ictu-trial.cc.ic.ac.uk
admissions.emeritus.org
www3.imperial.ac.uk
wiki.imperial.ac.uk
admissions.emeritus.org
google.imperial.ac.uk
rpssicissan.imperial.ac.uk
forms.imperial.ac.uk
ictsgw.cc.ic.ac.uk
fseuc-2.freshservice.com
events.imperial.ac.uk
hml.imperial.ac.uk
exec-info.imperial.ac.uk
dcwadmin.imperial.ac.uk
asset-library.imperial.ac.uk
campaigns.imperial.ac.uk
webact.org
remotehelp.ic.ac.uk
www.inform.imperial.ac.uk
icis.imperial.ac.uk
webact.org
spam.ic.ac.uk
google.imperial.ac.uk
estore.imperial.ac.uk
ucu.imperial.ac.uk
fseuc-2.freshservice.com
www3.imperial.ac.uk
www1.imperial.ac.uk
jetpac.app
icseclzt.cc.ic.ac.uk
ictprintservice-mobile.imperial.ac.uk
wwwtest.imperial.ac.uk
www1.imperial.ac.uk
appstream.ic.ac.uk
ib-programmes.imperial.ac.uk
ictprintservice-www-dev.cc.imperial.ac.uk
fseuc-2.freshservice.com
fileexchange.imperial.ac.uk
ict-printservice-www.cc.imperial.ac.uk
google.imperial.ac.uk
Certificate
The complete raw certificate details for exec-info.imperial.ac.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGaDCCBVCgAwIBAgISAyUI5KGtpATUUWnumuEbyDxOMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjQwNzAxMThaFw0y MDAyMjIwNzAxMThaMCMxITAfBgNVBAMTGGV4ZWMtaW5mby5pbXBlcmlhbC5hYy51 azCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAMe/KLb0L7SjHa/YMwVr IH5OLFLZ7ur2f9g0R3PbisPq6Yntc+ilGgnaX5+u6cyiZTuWik5noGHZymNUC3Wo q4TphclFYUeqq8q9hXVFAFse3lRMrBswWqYl+lVrUiSrpRWsonBnIBm+fefElGlz U/PViKSOc+t3/0y/BfM4Ps3vO2L6MU+DC9Np9tPhASbG8r5CX02sl9Bc9BpE15S8 7OMoYakUxia57MXBUBw091nOTCbSZOPMyFtme+WN2Ax6dU6XAc/6Nu2ClZz8HX9V 42xbrhnJowfj/AD0DGQgfLve45Kz+ZnG1FayWWv94f90vX6ezLhEd51+JTH25LZ2 DVV3siFvh7qfqAvX1yvfv0LeHdRZotRCzSqO2cFtMssyptkrC4L0lT4vzG8IEu4r VJdW5lUtlSTnkVvnzRncI5bRFPwO9OWybYmHof4s+ierD0uGNUhHEECXhJZ5I87d KFqpXLe1q+lwAZ4K92JAtIqTA+G/pgokd00rLYwuocI2WhHQr7NdZgE5xCEA9RQ+ K9J7PzLbzgiEk0MemxWwQ91o9egA9kGUkeLM8k4XlU0g4loWf3U2+NEvn5yhE3Xh pzwqrxRKwjo2mLKtoFHg1kDQR47Mpn8toe7qU5YNJBm0Yz2fo0YGTAZLlTsgH7wR 5buFqzdc/RUu8P7N2NEuR+DXAgMBAAGjggJtMIICaTAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFMY0x/5wkSAQ+UMMsp7DOCGNNNQ6MB8GA1UdIwQYMBaAFKhKamMEfd26 5tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDov L29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDov L2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIwYDVR0RBBwwGoIYZXhlYy1p bmZvLmltcGVyaWFsLmFjLnVrMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQB gt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3Jn MIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAXqdz+d9WwOe1Nkh90EngMnqRmgyE oRIShBh1loFxRVgAAAFunG3oLAAABAMARzBFAiEA5OmqDBjui+tcOM/6sOO173qH pAcgokL8YNYjiTwaQPgCIFwHsedt4ngLuu7BJm3RYQRULKBvMw7Hk4k81ZX+A5cB AHYAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFunG3ogQAABAMA RzBFAiBqE3y59txMc4Hjlhz2/GWOsAK9WhE6Ls5Wn9CAjc9h9wIhAMz4WcSxDQHz yCVprE1zgOmeFIyiZDoRJMeqoVxO0E8UMA0GCSqGSIb3DQEBCwUAA4IBAQB8Kxs9 s26I07VchZ0oR9weM+90NR7HsYUx7cGW/SHrQVWhe4BFNfCQTxWwDZmGof7L6UpF Pxp0kGGrQ7Xa8N4KYKV4FuCPT7fJm2Equ/vyzRcfR2k9ehTRYvURAoO3jL5AJoVy agzBMevGpflD4n8MUZoez7RqesoWknDWKMVtqQoJlGI0ek9ZUwjbsRUMw/gf6eAO wKqx9K6aML8OloTvFauLak7/nrNv3TsRpnPlcMb+JODpD/HLNUzX3szG69MX66cq PId1Q9Wz8kuzL/wxBOXArSjau3Cr2cRkiXONDvqb5W5lbV/8e7aiaIZjPliEE6sM /2Xi8/uEoyg1RCHj -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAx78otvQvtKMdr9gzBWsg fk4sUtnu6vZ/2DRHc9uKw+rpie1z6KUaCdpfn67pzKJlO5aKTmegYdnKY1QLdair hOmFyUVhR6qryr2FdUUAWx7eVEysGzBapiX6VWtSJKulFayicGcgGb5958SUaXNT 89WIpI5z63f/TL8F8zg+ze87YvoxT4ML02n20+EBJsbyvkJfTayX0Fz0GkTXlLzs 4yhhqRTGJrnsxcFQHDT3Wc5MJtJk48zIW2Z75Y3YDHp1TpcBz/o27YKVnPwdf1Xj bFuuGcmjB+P8APQMZCB8u97jkrP5mcbUVrJZa/3h/3S9fp7MuER3nX4lMfbktnYN VXeyIW+Hup+oC9fXK9+/Qt4d1Fmi1ELNKo7ZwW0yyzKm2SsLgvSVPi/MbwgS7itU l1bmVS2VJOeRW+fNGdwjltEU/A705bJtiYeh/iz6J6sPS4Y1SEcQQJeElnkjzt0o Wqlct7Wr6XABngr3YkC0ipMD4b+mCiR3TSstjC6hwjZaEdCvs11mATnEIQD1FD4r 0ns/MtvOCISTQx6bFbBD3Wj16AD2QZSR4szyTheVTSDiWhZ/dTb40S+fnKETdeGn PCqvFErCOjaYsq2gUeDWQNBHjsymfy2h7upTlg0kGbRjPZ+jRgZMBkuVOyAfvBHl u4WrN1z9FS7w/s3Y0S5H4NcCAwEAAQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 273939126318230668038543255948242161515598 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-24 07:01:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-22 07:01:18 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'exec-info.imperial.ac.uk' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 814895500982619227826232953518466203731606556675815134945526539942350760182551390236333496715429703624655426713880050358823107053294509600310224711586682336728062018760877440758273359519817079730917815341220152861788994252494701824746607253470807876496491605275659838345940779445500496689020308762351765424177513644327613601703204173962188039100098296337038154195333839694251511640377050566356857619034253194925143004574938889850041289270925174531665947622463257535196595892233489224268494327905451383487585032379898155907291036077057903235028456808039005823275055826620595895949432797428042018425868155813338202855145792806866747434623597936972781936529286405819427802196415047322335294627495847521277068880668153670483531142982383388042588833018411759956996871429771112137216376478746661726697718884289331711750006967023539413947539268126623759461204848803008468644780249359889797342969175324708176684252129012893726393947290526316862267957746496391962289170270287591109792828457438418897825947141881749264940510921837555009478920108396158430433359691704601928160809400354690490671524151555523493048037650765736588991649038478521569093755883177192075218347040615260664451313467541060608799920188097042972954829782378481050423124183 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) c634c7fe70912010f9430cb29ec338218d34d43a . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'exec-info.imperial.ac.uk' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e9c6de82c0000040300473045022100e4e9aa0c18ee8beb5c38cffab0e3b5ef7a87a40720a242fc60d623893c1a40f802205c07b1e76de2780bbaeec1266dd16104542ca06f330ec793893cd595fe03970100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e9c6de881000004030047304502206a137cb9f6dc4c7381e3961cf6fc658eb002bd5a113a2ece569fd0808dcf61f7022100ccf859c4b10d01f3c82569ac4d7380e99e148ca2643a1124c7aaa15c4ed04f14 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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