s400.kdl.kcl.ac.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:88:74:38:80:8a:fb:e2:7b:b1:08:6b:e2:93:4a:6f:b0:90 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=s400.kdl.kcl.ac.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:88:74:38:80:8a:fb:e2:7b:b1:08:6b:e2:93:4a:6f:b0:90Serial Number (int): 307769743519823369395694125738416053137552
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e1:ba:0f:71:57:f1:a3:08:4a:bd:9f:8c:89:80:d8:45:d0:34:a4:2d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 7d:68:c8:8d:91:a0:1d:a4:a6:63:a2:4a:d3:68:73:88:f8:70:0f:47
Fingerprint (sha256): 0b:9b:d6:a3:9f:77:76:c9:b9:6a:99:81:7d:8e:fb:47:cb:b7:fb:25:9f:ae:41:fa:96:3a:b4:ff:27:b9:bf:36
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate s400.kdl.kcl.ac.uk
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for s400.kdl.kcl.ac.uk
Public Key Algorithm
RSA
Key Size
2048
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
s400.kdl.kcl.ac.uk
shakespeare400.kcl.ac.uk
shakespeare400.kcl.ac.uk
Other certificates including the domain name kcl.ac.uk
(limited to 100 certificates)
mentoring.kcl.ac.uk
mentoring.kcl.ac.uk
mentoring.kcl.ac.uk
www.brightlinks.org
www.brightlinks.org
www.brightlinks.org
www.brightlinks.org
www.brightlinks.org
accreditation.lumanity.com
alumnicredentials.kcl.ac.uk
covid-testing.kcl.ac.uk
www.brightlinks.org
support.kcl.ac.uk
addneuromedsrs.kcl.ac.uk
achievements.launchyou.com
charm.kcl.ac.uk
training.kcl.ac.uk
achievements.launchyou.com
s2lab.kcl.ac.uk
www.brightlinks.org
charm.kcl.ac.uk
www.brightlinks.org
ems.nms.kcl.ac.uk
www.ctr.kcl.ac.uk
www.kcl.ac.uk
thestrandgroup.kcl.ac.uk
www.brightlinks.org
charm.kcl.ac.uk
mentoring.kcl.ac.uk
www.brightlinks.org
www.brightlinks.org
accreditation.lumanity.com
www.brightlinks.org
mentoring.kcl.ac.uk
www.brightlinks.org
mentoring.kcl.ac.uk
alumni.kcl.ac.uk
placement.kcl.ac.uk
www.brightlinks.org
athenaswan.kdl.kcl.ac.uk
triangle.mth.kcl.ac.uk
cturandomisationmvc.iop.kcl.ac.uk
*.libproxy.kcl.ac.uk
blogs.kcl.ac.uk
www.brightlinks.org
iospe.kcl.ac.uk
www.brightlinks.org
amdb.isd.kcl.ac.uk
www.brightlinks.org
www.brightlinks.org
mentoring.kcl.ac.uk
san01.hosted.exlibrisgroup.com
mentoring.kcl.ac.uk
automation.platform.kcl.ac.uk
achievements.launchyou.com
librarysearch.kcl.ac.uk
sharc.kcl.ac.uk
media.kcl.ac.uk
www.brightlinks.org
mentoring.kcl.ac.uk
nmmoodle.kcl.ac.uk
kclsfbpool01.kclad.ds.kcl.ac.uk
www.brightlinks.org
mentoring.kcl.ac.uk
mentoring.kcl.ac.uk
api.erg.kcl.ac.uk
ircyr.kcl.ac.uk
mentoring.kcl.ac.uk
khcn.kcl.ac.uk
mentoring.kcl.ac.uk
library.kcl.ac.uk
achievements.launchyou.com
mentoring.kcl.ac.uk
www.brightlinks.org
www.brightlinks.org
curium.nms.kcl.ac.uk
radiusacsd.kclad.ds.kcl.ac.uk
www.brightlinks.org
accessedge1.mykcl.info
www.brightlinks.org
accreditation.lumanity.com
keats.kcl.ac.uk
mentoring.kcl.ac.uk
mentoring.kcl.ac.uk
mentoring.kcl.ac.uk
www.brightlinks.org
csgs.kcl.ac.uk
libcal.kcl.ac.uk
www.brightlinks.org
www.brightlinks.org
www.isd.kcl.ac.uk
www.brightlinks.org
kdl.kcl.ac.uk
mmee.kdl.kcl.ac.uk
www.brightlinks.org
mentoring.kcl.ac.uk
kclpure.kcl.ac.uk
testlibrary.cc.kcl.ac.uk
accreditation.lumanity.com
s400.kdl.kcl.ac.uk
mentoring.kcl.ac.uk
mentoring.kcl.ac.uk
www.brightlinks.org
www.brightlinks.org
www.brightlinks.org
www.brightlinks.org
www.brightlinks.org
accreditation.lumanity.com
alumnicredentials.kcl.ac.uk
covid-testing.kcl.ac.uk
www.brightlinks.org
support.kcl.ac.uk
addneuromedsrs.kcl.ac.uk
achievements.launchyou.com
charm.kcl.ac.uk
training.kcl.ac.uk
achievements.launchyou.com
s2lab.kcl.ac.uk
www.brightlinks.org
charm.kcl.ac.uk
www.brightlinks.org
ems.nms.kcl.ac.uk
www.ctr.kcl.ac.uk
www.kcl.ac.uk
thestrandgroup.kcl.ac.uk
www.brightlinks.org
charm.kcl.ac.uk
mentoring.kcl.ac.uk
www.brightlinks.org
www.brightlinks.org
accreditation.lumanity.com
www.brightlinks.org
mentoring.kcl.ac.uk
www.brightlinks.org
mentoring.kcl.ac.uk
alumni.kcl.ac.uk
placement.kcl.ac.uk
www.brightlinks.org
athenaswan.kdl.kcl.ac.uk
triangle.mth.kcl.ac.uk
cturandomisationmvc.iop.kcl.ac.uk
*.libproxy.kcl.ac.uk
blogs.kcl.ac.uk
www.brightlinks.org
iospe.kcl.ac.uk
www.brightlinks.org
amdb.isd.kcl.ac.uk
www.brightlinks.org
www.brightlinks.org
mentoring.kcl.ac.uk
san01.hosted.exlibrisgroup.com
mentoring.kcl.ac.uk
automation.platform.kcl.ac.uk
achievements.launchyou.com
librarysearch.kcl.ac.uk
sharc.kcl.ac.uk
media.kcl.ac.uk
www.brightlinks.org
mentoring.kcl.ac.uk
nmmoodle.kcl.ac.uk
kclsfbpool01.kclad.ds.kcl.ac.uk
www.brightlinks.org
mentoring.kcl.ac.uk
mentoring.kcl.ac.uk
api.erg.kcl.ac.uk
ircyr.kcl.ac.uk
mentoring.kcl.ac.uk
khcn.kcl.ac.uk
mentoring.kcl.ac.uk
library.kcl.ac.uk
achievements.launchyou.com
mentoring.kcl.ac.uk
www.brightlinks.org
www.brightlinks.org
curium.nms.kcl.ac.uk
radiusacsd.kclad.ds.kcl.ac.uk
www.brightlinks.org
accessedge1.mykcl.info
www.brightlinks.org
accreditation.lumanity.com
keats.kcl.ac.uk
mentoring.kcl.ac.uk
mentoring.kcl.ac.uk
mentoring.kcl.ac.uk
www.brightlinks.org
csgs.kcl.ac.uk
libcal.kcl.ac.uk
www.brightlinks.org
www.brightlinks.org
www.isd.kcl.ac.uk
www.brightlinks.org
kdl.kcl.ac.uk
mmee.kdl.kcl.ac.uk
www.brightlinks.org
mentoring.kcl.ac.uk
kclpure.kcl.ac.uk
testlibrary.cc.kcl.ac.uk
accreditation.lumanity.com
s400.kdl.kcl.ac.uk
Certificate
The complete raw certificate details for s400.kdl.kcl.ac.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFdjCCBF6gAwIBAgISA4h0OICK++J7sQhr4pNKb7CQMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMTQwMDEyNTZaFw0y MDA0MTMwMDEyNTZaMB0xGzAZBgNVBAMTEnM0MDAua2RsLmtjbC5hYy51azCCASIw DQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANduit2vdOiGtjHGnfnLVLKKF7fa sLRAugZZZBOHYepUsqWeVujB+IPn3tohSaHxclv/TBsB/B8yEsPbVf8Xx0HGufiG 2fb+H+hk3ZrtbvCxVLTL/g24M61mu/YOMEckT0evVqN0e46ktA1+Z+2IFLYOtg9+ yYe2IfqSc6+DeEgpcYWKCqB9BhHDoWyrztvej33RAUrH/8zKyoCn9UBKH5D+vI9h 2OVp5kLCtOaHrNHNfWsHk1+y64dGqxNp/5BPxf8NH/i+gnRqPqT8riITRQovZPmz SPxRAPOxrxNWaQpZhpEFku6cGOMgokGKAq6a8PCH3mvZjQOS7paGh+GyB68CAwEA AaOCAoEwggJ9MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYI KwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU4boPcVfxowhKvZ+MiYDY RdA0pC0wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUH AQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5 cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5 cHQub3JnLzA3BgNVHREEMDAughJzNDAwLmtkbC5rY2wuYWMudWuCGHNoYWtlc3Bl YXJlNDAwLmtjbC5hYy51azBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLf EwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCC AQQGCisGAQQB1nkCBAIEgfUEgfIA8AB3AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEA KQaNsgiaN9kTAAABb6GcWvMAAAQDAEgwRgIhAKhmIIJJSmM9BmPnVSHti8nIjnP9 wLo29TA8JZ9Fypg1AiEA306AAAiRR0gi+VNE6+2WumoOOtBLPQbMODc79u/xSWQA dQCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW+hnFq6AAAEAwBG MEQCIAYO9K6JNS445R9v/Afpkzr1Z1Oz3pRqU4m/NP54mRz7AiAkzh9XEGb0KGRW j6dyLfAl3Np9vlLXBuhLpWQ9nyqJfjANBgkqhkiG9w0BAQsFAAOCAQEAWxhNmt+0 wkCVf+qnd1uFSJpIpTQlS5TWEEjkgGOQq/IDFBzGuEkcU/Izwl8OCQQWsBOTit2Q pEZGfLWiOFciyWcmJHIBVNnP8bZyGxCmEK8je9i//TjJIigW2ftikxu/rwMdBBZN 1VgsGfWp0TBFxlVLc5jxXeg6nO1g7pmPdar33QyfFYt0yC+7o30c+3oJ99x4gtwv jgx3kzPL7/hi++9RdQNty5PhhL5jOJUoitQSgpMGV2G20dRrQAUiSSm93dlVtQBH GP5j2qv0TgOY8ulTEVXpB7x4IXEY3wyi1aLaLu7sT511QsnxIH7Hjn/SokEE0Qmi WF4Z4ic23AceXQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA126K3a906Ia2Mcad+ctU sooXt9qwtEC6BllkE4dh6lSypZ5W6MH4g+fe2iFJofFyW/9MGwH8HzISw9tV/xfH Qca5+IbZ9v4f6GTdmu1u8LFUtMv+DbgzrWa79g4wRyRPR69Wo3R7jqS0DX5n7YgU tg62D37Jh7Yh+pJzr4N4SClxhYoKoH0GEcOhbKvO296PfdEBSsf/zMrKgKf1QEof kP68j2HY5WnmQsK05oes0c19aweTX7Lrh0arE2n/kE/F/w0f+L6CdGo+pPyuIhNF Ci9k+bNI/FEA87GvE1ZpClmGkQWS7pwY4yCiQYoCrprw8Ifea9mNA5LuloaH4bIH rwIDAQAB -----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 307769743519823369395694125738416053137552 . . . . . . . . [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 2020-01-14 00:12:56 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-13 00:12:56 +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 's400.kdl.kcl.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 27195746079040853623207719566326443328224725911853011036022269742105207601777645908956994461905033230909211444049172141485033054829527641282286515191998412192291205537387176319877346853206791147268023665848902806670788784987227334945110268482402882811155282074065931265100010656857152238115619853939185290766314230213561139176511582187205519574474175695461672135297825580115903490487424325973413581764277075060190213262015114687137024885253057887601108392592325673652740953215985898348137993995728180171518220763366268481359313503892616612715311673169083678388359294298279554694676429396816378318486150471796936279983 . . . . . . . . . . . . . . . . . . . . [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) e1ba0f7157f1a3084abd9f8c8980d845d034a42d . . . . . . . . . . . . . . . . [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 (48 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 's400.kdl.kcl.ac.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'shakespeare400.kcl.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) 00f00077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016fa19c5af30000040300483046022100a8662082494a633d0663e75521ed8bc9c88e73fdc0ba36f5303c259f45ca9835022100df4e80000891474822f95344ebed96ba6a0e3ad04b3d06cc38373bf6eff14964007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fa19c5aba00000403004630440220060ef4ae89352e38e51f6ffc07e9933af56753b3de946a5389bf34fe78991cfb022024ce1f571066f42864568fa7722df025dcda7dbe52d706e84ba5643d9f2a897e . . . . [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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