ucunorthern.org.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d8:78:e4:99:b7:0c:cc:5a:ad:d5:15:d7:1a:e2:b8:21:d9 was issued on by Let's Encrypt.

With 3 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=ucunorthern.org.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d8:78:e4:99:b7:0c:cc:5a:ad:d5:15:d7:1a:e2:b8:21:d9
Serial Number (int): 334998543371092767861429006280015834784217
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 90:9e:4c:93:18:28:dc:5a:8f:80:82:43:6d:74:f3:ac:da:4b:4a:c6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 21:81:fa:e0:4b:c9:08:54:39:16:a6:54:3f:13:0f:df:50:8b:00:f3
Fingerprint (sha256): 63:c9:e0:95:ed:e1:b3:a4:d0:ff:89:41:ff:7f:13:6d:9a:b0:18:ec:4b:69:de:25:58:dd:d7:6b:79:68:73:a3

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate ucunorthern.org.uk

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ucunorthern.org.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

mail.ucunorthern.org.uk
ucunorthern.org.uk
www.ucunorthern.org.uk

Other certificates including the domain name ucunorthern.org.uk

(limited to 100 certificates)
ucunorthern.org.uk
ucunorthern.org.uk
webdisk.ucunorthern.org.uk
*.web.ucu.org.uk
ucunorthern.org.uk
ucunorthern.org.uk
ultratileadhesives.co.uk
ucunorthern.org.uk
ucunorthern.org.uk
ucunorthern.org.uk
ucunorthern.org.uk
mail.ucunorthern.org.uk
ucunorthern.org.uk
ucunorthern.org.uk
ucunorthern.org.uk
ucunorthern.org.uk

Certificate

The complete raw certificate details for ucunorthern.org.uk in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7Ezzs6HDx0T+Y9JMgBtW
kNmtKdrDxgfYBc0bRqLJ++6/yRoUJiPEPOxwHOi1Y9hhPyQbFw3kf1L3r+dQXSyt
TFh72xvm4ITRpWuty16ZUhfR8uTQWQcsJmAeg0+LtfLi71gjA/7qY7kBwKurDT67
YwAWMu8/WhNm6kjOosiplEsCLaFA97miJyO7VzfWlFnG47C39kVcnARp+sSKFf75
nfv8ZOpD/LY30QjFdxPeyIR8itt1ooujsOcjpXgMZR4FXXF2QJYh6NncRFFmg6AT
nilFZIPQUG3gHNJSWkSrQG6/U9c0/bWyC6CSrfn2YljFe1V7cy2ThrC8UIADh4RO
7wIDAQAB
-----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 334998543371092767861429006280015834784217
 . . . . . . . . [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 2019-07-09 10:05:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-07 10:05:50 +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 'ucunorthern.org.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 29830186397608037561701429077357796745353356145965285233120126185538469760755496576555576977748319347481811861357726882341035464035575971829094015412411932410780262447678073623564912961068723193827037638902385295578027874468423367681491349967608961563049538003044078289471848483507384064955759809105391779073052447710612282536773018781479202111830662638730040668731634650934182084634713023465893184442665258030773651519462449305023231134084804412800457246539800592198927085740296720915890933356864038026408986286128814596733328865039732944436864259220761094970695791998457123594193704743750791654016899477676740595439
 . . . . . . . . . . . . . . . . . . . . [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)
							909e4c931828dc5a8f8082436d74f3acda4b4ac6
 . . . . . . . . . . . . . . . . [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 (71 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.ucunorthern.org.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ucunorthern.org.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ucunorthern.org.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)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016bd66942dc000004030047304502204413e3f63a23fc135980066a98c64adca73142c0a3514ea4a60549b662288eea022100f2e5092cfa7ec08ede36b0dd5ef0a48e756f6803dc09562e6a872653ef35416000770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016bd66942c70000040300483046022100c7f0f6e965f3bb5cb6e67a6dcf50f131e08a147e4416e1d5dc246e4245224e75022100d7aaeeeca900bb264563b69e8231eb2e5a0738719efea34c81d4fe9098a95a41
 . . . . [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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