at-b2.erg.abdn.ac.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:be:9b:8c:d6:0a:53:c6:8b:e7:89:d6:b8:7f:ed:56:de:60 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=at-b2.erg.abdn.ac.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:be:9b:8c:d6:0a:53:c6:8b:e7:89:d6:b8:7f:ed:56:de:60Serial Number (int): 413309555044180015571112498552719501876832
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 4b:6d:3a:71:dd:23:26:de:66:b1:01:37:dd:90:7b:cf:5d:bc:f2:e7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b2:3a:23:8e:f6:ee:b6:bd:da:62:d8:9e:8d:71:2b:14:3c:07:03:f1
Fingerprint (sha256): 27:a0:ff:0d:f7:98:24:2f:c9:8f:9b:25:24:a0:ff:ca:db:ba:69:83:d1:fd:b3:aa:9f:dc:99:b3:34:29:40:1d
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate at-b2.erg.abdn.ac.uk
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for at-b2.erg.abdn.ac.uk
Public Key Algorithm
ECDSA
Key Size
256
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
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
at-b2.erg.abdn.ac.uk
Other certificates including the domain name abdn.ac.uk
(limited to 100 certificates)
surveyor.uoa.abdn.ac.uk
www.store.abdn.ac.uk
www.store.abdn.ac.uk
git.erg.abdn.ac.uk
passwordreset.abdn.ac.uk
crmwebtest.uoa.abdn.ac.uk
onlineidi.abdn.ac.uk
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aura-test.abdn.ac.uk
join.abdn.ac.uk
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homepages.abdn.ac.uk
trace.erg.abdn.ac.uk
ereg.abdn.ac.uk
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directaccess-4-a.uoa.abdn.ac.uk
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jenkins.erg.abdn.ac.uk
trace.erg.abdn.ac.uk
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www.psyc.abdn.ac.uk
1641dep.abdn.ac.uk
at-b2.erg.abdn.ac.uk
livehelp.abdn.ac.uk
www.store.abdn.ac.uk
www.store.abdn.ac.uk
git.erg.abdn.ac.uk
passwordreset.abdn.ac.uk
crmwebtest.uoa.abdn.ac.uk
onlineidi.abdn.ac.uk
erg.abdn.ac.uk
hybrid.abdn.ac.uk
livehelp.abdn.ac.uk
remote.abdn.ac.uk
corporateepay-test.abdn.ac.uk
www.charttrials.abdn.ac.uk
grafana.erg.abdn.ac.uk
studporinfra.abdn.ac.uk
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www.oceanlab.abdn.ac.uk
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shibserv2.abdn.ac.uk
ng-sdms-p.uoa.abdn.ac.uk
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training.abdn.ac.uk
jenkins.erg.abdn.ac.uk
vpn.abdn.ac.uk
vpn.abdn.ac.uk
hybrid.csg.abdn.ac.uk
www.abdn.ac.uk
pure.abdn.ac.uk
www.store.abdn.ac.uk
webprint.abdn.ac.uk
online.abdn.ac.uk
crm-app-2.uoa.abdn.ac.uk
webhost.abdn.ac.uk
join.abdn.ac.uk
erg.abdn.ac.uk
maxwell.abdn.ac.uk
remote.abdn.ac.uk
viis.abdn.ac.uk
ewaruba.abdn.ac.uk
lm.abdn.ac.uk
jenkins.erg.abdn.ac.uk
est-k2-web.uoa.abdn.ac.uk
onlineidi.abdn.ac.uk
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www.charttrials.abdn.ac.uk
onlineidi.abdn.ac.uk
maxgalaxy.abdn.ac.uk
www.store.abdn.ac.uk
www.csd.abdn.ac.uk
www.abdn.ac.uk
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training.abdn.ac.uk
sp.abdn.ac.uk
onesourcesss.abdn.ac.uk
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seel.abdn.ac.uk
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est-k2-service1.uoa.abdn.ac.uk
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www.eng.abdn.ac.uk
skaldic.abdn.ac.uk
old-homepages.abdn.ac.uk
adfs-dev.iam-dev.abdn.ac.uk
homepages.abdn.ac.uk
mbtrpz4.abdn.ac.uk
spdy.erg.abdn.ac.uk
aura-test.abdn.ac.uk
onlineidi.abdn.ac.uk
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www.store.abdn.ac.uk
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trace.erg.abdn.ac.uk
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join.abdn.ac.uk
www.psyc.abdn.ac.uk
1641dep.abdn.ac.uk
at-b2.erg.abdn.ac.uk
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Certificate
The complete raw certificate details for at-b2.erg.abdn.ac.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEljCCA36gAwIBAgISBL6bjNYKU8aL54nWuH/tVt5gMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MDgxMzM2MzdaFw0x OTA4MDYxMzM2MzdaMB8xHTAbBgNVBAMTFGF0LWIyLmVyZy5hYmRuLmFjLnVrMFkw EwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE6zgGRR+e3q0aAG5e/Q4xMudcH8M73ilT GO3GYgQ8bFpXX/RTDHlNUInN/6swnmaaMwU+YiagmQ9np6F6qw6XHqOCAmowggJm MA4GA1UdDwEB/wQEAwIHgDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIw DAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUS206cd0jJt5msQE33ZB7z1288ucwHwYD VR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4G CCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8G CCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAf BgNVHREEGDAWghRhdC1iMi5lcmcuYWJkbi5hYy51azBMBgNVHSAERTBDMAgGBmeB DAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxl dHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB2AG9Tdqwx8DEZ 2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABapff9HwAAAQDAEcwRQIhAKstrlKk 7D8POpnmiJuLM0JknLeBRqDqunG/+7CcGITQAiBMqIVBpsfNuorIwgH8N240HDoe 1xADaQ7jKkXz+FAdygB3AGPy283oO8wszwtyhCdXazOkjWF3j711pjixx2hUS9iN AAABapff8rsAAAQDAEgwRgIhANTn1mC9tQgP6uFFFoVnQdCOhK81sfk26DBBLkKa YhLuAiEAlvn6SYOsq7FxOWWLZkrzReE+njNAJZQkr299dH/wnIowDQYJKoZIhvcN AQELBQADggEBAHIxpcAMKoZDVBSU7xjZCVcGrkUMz4NLOD3qmln4TUEM4w8fqJ5u 6FJrylGe4nSazGwQ4DLB2IW5ryuEhF3kKb4DpAfD7Gl6W2BAabE6pp3SxT+m9QWC we311m8iD1vVVmVw6Pm5lAOQpEa+D8wmSq0tVfh8qHPFqfM1/6em5XRkzI6h/EW6 9KtWou5YbEdY4Lpk3/Rz8Pfzp22xgdNp0SqeljKimP0FEpzY6+FOKoQw9/18ATua m1GxuDPIQl/2ohYW9h9Vj7RbP0mjDF6roA6g7enVkotzREJefmJTaVbv38W6r2/l zQMjkLVIvGyTn5nsbNMU50rDjPOTe2C6gX8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE6zgGRR+e3q0aAG5e/Q4xMudcH8M7 3ilTGO3GYgQ8bFpXX/RTDHlNUInN/6swnmaaMwU+YiagmQ9np6F6qw6XHg== -----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 413309555044180015571112498552719501876832 . . . . . . . . [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 2019-05-08 13:36:37 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-06 13:36:37 +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 'at-b2.erg.abdn.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 1.2.840.10045.2.1 (ecPublicKey) . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1) . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits) 0004eb3806451f9edead1a006e5efd0e3132e75c1fc33bde295318edc662043c6c5a575ff4530c794d5089cdffab309e669a33053e6226a0990f67a7a17aab0e971e . . . . . . . . [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 (1 bits) 0780 . . . . . . . . . . . . . . . . [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) 4b6d3a71dd2326de66b10137dd907bcf5dbcf2e7 . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'at-b2.erg.abdn.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016a97dff47c0000040300473045022100ab2dae52a4ec3f0f3a99e6889b8b3342649cb78146a0eaba71bffbb09c1884d002204ca88541a6c7cdba8ac8c201fc376e341c3a1ed71003690ee32a45f3f8501dca00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016a97dff2bb0000040300483046022100d4e7d660bdb5080feae14516856741d08e84af35b1f936e830412e429a6212ee02210096f9fa4983acabb17139658b664af345e13e9e3340259424af6f7d747ff09c8a . . . . [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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