coremathsproject.leeds.ac.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:a9:a4:97:fb:61:ba:b9:9a:58:cf:03:ab:e2:8d:ef:c6:2a 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=coremathsproject.leeds.ac.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:a9:a4:97:fb:61:ba:b9:9a:58:cf:03:ab:e2:8d:ef:c6:2aSerial Number (int): 406175646263441682746373023971237247829546
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 5d:73:c7:ac:c8:48:a3:15:e0:df:b9:09:c7:64:aa:16:23:b8:f7:6a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 40:27:5f:ea:83:d9:e0:99:8d:a8:48:d2:2c:fc:d3:d2:50:c0:fb:1a
Fingerprint (sha256): 00:68:d1:24:98:c0:b3:a3:a9:c5:04:e5:bd:85:de:df:b6:ee:60:f7:4f:f7:8d:fb:6f:89:28:10:e7:a9:30:cc
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate coremathsproject.leeds.ac.uk
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for coremathsproject.leeds.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
coremathsproject.leeds.ac.uk
Other certificates including the domain name leeds.ac.uk
(limited to 100 certificates)
www.writingchinese.leeds.ac.uk
it.leeds.ac.uk
www.sddu.leeds.ac.uk
www.environment.leeds.ac.uk
trmcommunityvalue.leeds.ac.uk
leaf.leeds.ac.uk
see-dev-01.leeds.ac.uk
www.microbubbles.leeds.ac.uk
mypalinfo.leeds.ac.uk
coremathsproject.leeds.ac.uk
blacker.leeds.ac.uk
chase.leeds.ac.uk
www.imc.leeds.ac.uk
integrable-systems.leeds.ac.uk
algorithms.leeds.ac.uk
baumaninstitute.leeds.ac.uk
algorithms.leeds.ac.uk
www.fluid-dynamics.leeds.ac.uk
john-plane.leeds.ac.uk
idip.leeds.ac.uk
www.survey.leeds.ac.uk
biologicalminds.leeds.ac.uk
students.business.leeds.ac.uk
iisr2p.leeds.ac.uk
facilitiesdirectorate.leeds.ac.uk
hpp.education.leeds.ac.uk
www.distancetohealthcare.leeds.ac.uk
romanticcatastrophe.leeds.ac.uk
mgla2016.leeds.ac.uk
chaplaincy.leeds.ac.uk
evserver01.ds.leeds.ac.uk
mymedia.leeds.ac.uk
uolds.leeds.ac.uk
cssme.leeds.ac.uk
deafed.leeds.ac.uk
fbspcu03.leeds.ac.uk
bag.leeds.ac.uk
distancetohealthcare.leeds.ac.uk
goodlife.leeds.ac.uk
sqlwebadmin2008.leeds.ac.uk
ycrbcip.leeds.ac.uk
bridgingthegaps.leeds.ac.uk
macro4.leeds.ac.uk
uolr3.leeds.ac.uk
uolwrd.leeds.ac.uk
cefrinchina.leeds.ac.uk
mediablogs.leeds.ac.uk
ukwcs.leeds.ac.uk
brg.leeds.ac.uk
www.stem.leeds.ac.uk
mypalinfo.leeds.ac.uk
land2.leeds.ac.uk
www.unipol.org.uk
atchem.leeds.ac.uk
www.disability-studies.leeds.ac.uk
time.leeds.ac.uk
www.theory.leeds.ac.uk
belgianrefugees.leeds.ac.uk
confucius.leeds.ac.uk
herculesproject.leeds.ac.uk
uolr3.leeds.ac.uk
nguyen.leeds.ac.uk
library.leeds.ac.uk
smp.leeds.ac.uk
production2.leeds.ac.uk
www.cmc.leeds.ac.uk
cosic.leeds.ac.uk
colourandtextilescience.leeds.ac.uk
precmed.leeds.ac.uk
digitalpractice.leeds.ac.uk
www.ambiguity2017.leeds.ac.uk
reload-vm01.leeds.ac.uk
www.physics.leeds.ac.uk
www.enterpriseofculture.leeds.ac.uk
www.centrecath.leeds.ac.uk
donors.leeds.ac.uk
lcs-employability.leeds.ac.uk
50years.ims.leeds.ac.uk
mymedia.leeds.ac.uk
uolds.leeds.ac.uk
stanislavski-research.leeds.ac.uk
regenerative-medicine.leeds.ac.uk
equality.leeds.ac.uk
www.mapsmail.leeds.ac.uk
disability-studies.leeds.ac.uk
lssi.leeds.ac.uk
cier.leeds.ac.uk
digitaleducation.leeds.ac.uk
vcomm.leeds.ac.uk
algorithms.leeds.ac.uk
professors.leeds.ac.uk
parametersandpractice.leeds.ac.uk
xyspark.leeds.ac.uk
aceb-research.leeds.ac.uk
moraleconomies.leeds.ac.uk
kriegsgefangen.leeds.ac.uk
mrn.leeds.ac.uk
awp.leeds.ac.uk
chaplaincy.leeds.ac.uk
vcomm.leeds.ac.uk
it.leeds.ac.uk
www.sddu.leeds.ac.uk
www.environment.leeds.ac.uk
trmcommunityvalue.leeds.ac.uk
leaf.leeds.ac.uk
see-dev-01.leeds.ac.uk
www.microbubbles.leeds.ac.uk
mypalinfo.leeds.ac.uk
coremathsproject.leeds.ac.uk
blacker.leeds.ac.uk
chase.leeds.ac.uk
www.imc.leeds.ac.uk
integrable-systems.leeds.ac.uk
algorithms.leeds.ac.uk
baumaninstitute.leeds.ac.uk
algorithms.leeds.ac.uk
www.fluid-dynamics.leeds.ac.uk
john-plane.leeds.ac.uk
idip.leeds.ac.uk
www.survey.leeds.ac.uk
biologicalminds.leeds.ac.uk
students.business.leeds.ac.uk
iisr2p.leeds.ac.uk
facilitiesdirectorate.leeds.ac.uk
hpp.education.leeds.ac.uk
www.distancetohealthcare.leeds.ac.uk
romanticcatastrophe.leeds.ac.uk
mgla2016.leeds.ac.uk
chaplaincy.leeds.ac.uk
evserver01.ds.leeds.ac.uk
mymedia.leeds.ac.uk
uolds.leeds.ac.uk
cssme.leeds.ac.uk
deafed.leeds.ac.uk
fbspcu03.leeds.ac.uk
bag.leeds.ac.uk
distancetohealthcare.leeds.ac.uk
goodlife.leeds.ac.uk
sqlwebadmin2008.leeds.ac.uk
ycrbcip.leeds.ac.uk
bridgingthegaps.leeds.ac.uk
macro4.leeds.ac.uk
uolr3.leeds.ac.uk
uolwrd.leeds.ac.uk
cefrinchina.leeds.ac.uk
mediablogs.leeds.ac.uk
ukwcs.leeds.ac.uk
brg.leeds.ac.uk
www.stem.leeds.ac.uk
mypalinfo.leeds.ac.uk
land2.leeds.ac.uk
www.unipol.org.uk
atchem.leeds.ac.uk
www.disability-studies.leeds.ac.uk
time.leeds.ac.uk
www.theory.leeds.ac.uk
belgianrefugees.leeds.ac.uk
confucius.leeds.ac.uk
herculesproject.leeds.ac.uk
uolr3.leeds.ac.uk
nguyen.leeds.ac.uk
library.leeds.ac.uk
smp.leeds.ac.uk
production2.leeds.ac.uk
www.cmc.leeds.ac.uk
cosic.leeds.ac.uk
colourandtextilescience.leeds.ac.uk
precmed.leeds.ac.uk
digitalpractice.leeds.ac.uk
www.ambiguity2017.leeds.ac.uk
reload-vm01.leeds.ac.uk
www.physics.leeds.ac.uk
www.enterpriseofculture.leeds.ac.uk
www.centrecath.leeds.ac.uk
donors.leeds.ac.uk
lcs-employability.leeds.ac.uk
50years.ims.leeds.ac.uk
mymedia.leeds.ac.uk
uolds.leeds.ac.uk
stanislavski-research.leeds.ac.uk
regenerative-medicine.leeds.ac.uk
equality.leeds.ac.uk
www.mapsmail.leeds.ac.uk
disability-studies.leeds.ac.uk
lssi.leeds.ac.uk
cier.leeds.ac.uk
digitaleducation.leeds.ac.uk
vcomm.leeds.ac.uk
algorithms.leeds.ac.uk
professors.leeds.ac.uk
parametersandpractice.leeds.ac.uk
xyspark.leeds.ac.uk
aceb-research.leeds.ac.uk
moraleconomies.leeds.ac.uk
kriegsgefangen.leeds.ac.uk
mrn.leeds.ac.uk
awp.leeds.ac.uk
chaplaincy.leeds.ac.uk
vcomm.leeds.ac.uk
Certificate
The complete raw certificate details for coremathsproject.leeds.ac.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFbzCCBFegAwIBAgISBKmkl/thurmaWM8Dq+KN78YqMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMTAwODIyMzJaFw0y MDA0MDkwODIyMzJaMCcxJTAjBgNVBAMTHGNvcmVtYXRoc3Byb2plY3QubGVlZHMu YWMudWswggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDJ65lnNe83BgPx Q0925PiOEX5+HCxmF6Qdci5ugZYG7jrbpcxqA4A1WWpipdFhlDuBf4y0f6U+Rd4f yFRivAnVxjrDxb/L4Ydpf1iTTEnXus9BgekGmdL6m7/oMEr8lq32WPPDZ6e9CKwO C8SO39bVJHBiKhE7dZgM+iYkLFrO0rH8YB5XkS1kSk58DOqRyX9X6n4u5q7GppPM 9d9LXe0mWayzBu8ORg4kl9+DfgxLQfSlSEyw9iewTqPv2J7UplpDZLyE1jlO0RND bRIlMnh8g7tXQD8I2LrJUWZ/yXwer93daaClLjxcIIr5Cv5md0cmPxZGSfdr8mdp oGHX8V+9AgMBAAGjggJwMIICbDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFF1zx6zI SKMV4N+5CcdkqhYjuPdqMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wJwYDVR0RBCAwHoIcY29yZW1hdGhzcHJvamVjdC5s ZWVkcy5hYy51azBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAo MCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisG AQQB1nkCBAIEgfQEgfEA7wB1AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaB cUVYAAABb47DKHMAAAQDAEYwRAIgD8w5P6NDtanioKJ0DknGl+pc4bZx5qPxFUSF vzWoX+MCIE8wRhS+8EHC7LPlySbueSQf5KZBEPStWGyh5UWxt7sxAHYAB7dcG+V9 aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFvjsMonQAABAMARzBFAiEApGTi pkqq48quPprWuZuu4Q8l4HKYVU/o+oAteslZtk8CIGJNz8HWGOS9YlG0OALmjNXU podw5pr/6T6FWB7x5WDdMA0GCSqGSIb3DQEBCwUAA4IBAQCUKbTeBHJ1KStQOESe ijHwhN6HVf3Sb9Sj0y5a8o5fw/9vq+fGpJE/u5DGYo+PgmfX3KCk6sna6/XV/eX9 /+cB4pFr3oHzyolMZ4Zfd5W3wEglEebq4Cvno65H4tqwmpfSOqswAu+OBOqA3F3v B//tA/eWSyh5QpxodjsnPCjIdXeiNilRTIeBz9EkemGaV6IGLH74SsP8uLPePZO8 PjCcr6WS4nN++k9oBzCNVlNOn00ontU2TUYkyRPVhhbDxA4kv2ACta57hhVap5bI AZM+staRDylTmkkJX12sSkm9ZlwS9tnqXOIIUDkEyXUyIzAIRxqVbvOjZufRo331 3jxP -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyeuZZzXvNwYD8UNPduT4 jhF+fhwsZhekHXIuboGWBu4626XMagOANVlqYqXRYZQ7gX+MtH+lPkXeH8hUYrwJ 1cY6w8W/y+GHaX9Yk0xJ17rPQYHpBpnS+pu/6DBK/Jat9ljzw2envQisDgvEjt/W 1SRwYioRO3WYDPomJCxaztKx/GAeV5EtZEpOfAzqkcl/V+p+LuauxqaTzPXfS13t JlmsswbvDkYOJJffg34MS0H0pUhMsPYnsE6j79ie1KZaQ2S8hNY5TtETQ20SJTJ4 fIO7V0A/CNi6yVFmf8l8Hq/d3WmgpS48XCCK+Qr+ZndHJj8WRkn3a/JnaaBh1/Ff vQIDAQAB -----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 406175646263441682746373023971237247829546 . . . . . . . . [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 2020-01-10 08:22:32 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-09 08:22:32 +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 'coremathsproject.leeds.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 25490077609068007807934982277239160671095525775743423701740100048534584597582307638150584301197202019665789698279793209398584660840743167793963603583099695117010587718084370165959756956968151922192833356884517936215497283426162404614332552269957154002988843284985076315651923007391371391664823950335460881773931927735331541670977176267966392820002004568943372667734771474063335249128064418141545484272684822708613082568925946091653958037184609003298511082236508630962098674869163231165873764003390704202781762882360865983225757239413939858784027696662649634806494657733323302517721565123898695823689946125121304485821 . . . . . . . . . . . . . . . . . . . . [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) 5d73c7acc848a315e0dfb909c764aa1623b8f76a . . . . . . . . . . . . . . . . [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 (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'coremathsproject.leeds.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f8ec32873000004030046304402200fcc393fa343b5a9e2a0a2740e49c697ea5ce1b671e6a3f1154485bf35a85fe302204f304614bef041c2ecb3e5c926ee79241fe4a64110f4ad586ca1e545b1b7bb3100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f8ec3289d0000040300473045022100a464e2a64aaae3caae3e9ad6b99baee10f25e07298554fe8fa802d7ac959b64f0220624dcfc1d618e4bd6251b43802e68cd5d4a68770e69affe93e85581ef1e560dd . . . . [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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