ucunorthern.org.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c7:dd:af:64:93:10:9b:26:51:bf:a0:79:cf:88:fa:9a:26 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:c7:dd:af:64:93:10:9b:26:51:bf:a0:79:cf:88:fa:9a:26
Serial Number (int): 329347718891458843751210982182703968459302
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 50:e4:b5:df:a8:9e:83:3d:1f:0e:31:92:cb:b3:76:39:bb:57:2c:2a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4f:11:18:60:ce:07:3a:49:6b:e7:75:e8:1c:9f:a2:a4:b6:02:ff:70
Fingerprint (sha256): e5:6f:10:86:cc:c1:73:f6:bf:cc:91:57:44:28:a5:b6:66:7b:38:b9:e5:93:35:cf:4a:39:9e:f8:e3:a8:05:ff

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

ucunorthern.org.uk
ucunorthern.web.ucu.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA371omAcwTtPgOfMOqPoC
xyAlFsnpnXITCOTA1HChLeGtDvLG6UDKXpOKaM37qZH4wOlPlNWikctzFblRTJi8
+B1loxTRMFa+wH2xON9IjHddD9E9eRn0AT13nPb5T6EFe8ndBw1O325BJyG04pIx
Yq35Fzx92O6YEn+nEKsZ3jiFN9ooGLBb53PUj6z8nv1PDwX6pg0EslXZRFVFKMMD
q/3FekW+zLBK7s28KGR6Qd8lPt0cLupq3dTH5Gmbk9J97Q1gM9w2wwWApvyAj8mz
8J/pCIzJCDL30kdd/spoEVExBVqNQr0AKxzq1n8u++E17CaM9tUg4JpSjOFgWp7+
FQIDAQAB
-----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 329347718891458843751210982182703968459302
 . . . . . . . . [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 2020-02-17 14:49:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 14:49:29 +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 28244542854279141267818186087749603247949141039507602239164370286087887667565370795294413812692530749707435238969460205710007243706502330261529982674865622714507391914072157109802490346686861156206424592880064201181995666267002825253821357579776882939538348809331616925997046662471819591225021808371858338932200822835342117503586557019704397917609048571175624707947278683283159985129481741774663121614551103693183125324563170696479068452619637372929626923582989489178312273516515531304676273344147507890908579339155839329293216368965749882862915890875464031927201006445996419634891549696336742632584376960259022847509
 . . . . . . . . . . . . . . . . . . . . [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)
							50e4b5dfa89e833d1f0e3192cbb37639bb572c2a
 . . . . . . . . . . . . . . . . [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 (74 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ucunorthern.org.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ucunorthern.web.ucu.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017053d714a90000040300473045022100e7cdc71a6b20e68c8981befaf5e9b24f205ad3110e198ec0e2471f9079e84ebd02201f54fa3253a9e9e283f9c401b646c81736cf7c3722a5d9c5fb091e3843bc4e23007500e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e0000017053d714b30000040300463044022026cfa8a1e505eb2a1375c891b034984d8af6b1ad3443edafc5649478865b566e022051e75bce7b27d98a50b5f9f277ea0479eea0960bc1992d1921935749c595ca05
 . . . . [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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