ucunorthern.org.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:df:16:84:71:af:7c:e5:83:ea:25:32:ee:11:2a:e8:5a:df was issued on by Let's Encrypt.

With 10 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=ucunorthern.org.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:df:16:84:71:af:7c:e5:83:ea:25:32:ee:11:2a:e8:5a:df
Serial Number (int): 424362042255318725946093768607426350176991
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 37:fb:87:00:0d:b1:bf:e0:6e:07:24:f1:42:c2:87:7d:2f:11:1f:aa
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a9:14:15:79:ca:ec:87:c3:32:41:3a:17:fc:54:8c:60:61:e5:85:50
Fingerprint (sha256): 30:e6:22:58:aa:bb:db:5f:7d:a2:a2:00:8b:c7:a8:d3:ff:c0:65:c8:d8:43:d1:45:4a:17:b6:6b:73:e4:7c:0d

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate ucunorthern.org.uk

10

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

*.climatelearningresources.org.uk
*.ucunorthern.org.uk
*.web.ucu.org.uk
*.worcucu.org.uk
climatelearningresources.org.uk
ucunorthern.org.uk
worcucu.org.uk
www.ctlw.web.ucu.org.uk
www.ucunorthern.web.ucu.org.uk
www.uw.web.ucu.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA670KvREMwYk1bynTfuxc
1xBVBw8kwjwtNJNa8mCxah9aAgn42nH+onb2fJez9V/vxQ0ko82SjViIIUyidi7w
mFgpjH9LhtjtlExrizRd9Y9DagUya0siwQNNdbKByI2dPEbJ2gjhwXJLD6dNSq26
h8KGJxU/BeqzO9ZMI+NoR/29wzs8PgQch1wMB9O0Kfbx7TQ4BEkGZcsnGgNbSAfo
qZBEWY1Q813nKVauP0JUnn5FhxacjJd05eXR/nTtXZBMTwU+NbGqtIFEL7vV+AWA
EOxSUjgMbqy6xXAu/abWZzCKoLx+Mbfkxrwp7kfvrnBGl2f9yCXaPPZxcMJ4dDJY
+wIDAQAB
-----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 424362042255318725946093768607426350176991
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-24 12:11:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-23 12:11:26 +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 29759221725659383420560604241107953112671300522538212313825520474698236683336816230030927215757818671527409266852163966416867025304636509750088615479547539125083657248111495450626982516559755942578404445136593685140753559730613027894387888698256666466145107913042972903906889494595004571264856546288499722843116882061250738106060021393532828396768310457147785417103165214419141643325043214094621894494534817225068753202678307165556035855505958396206935801991890315239033173059689272985324433056734304524033913714041168393783975799122084086483566506406959692129645511036096268256038230575081557170803377416978811738363
 . . . . . . . . . . . . . . . . . . . . [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)
							37fb87000db1bfe06e0724f142c2877d2f111faa
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.climatelearningresources.org.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ucunorthern.org.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.web.ucu.org.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.worcucu.org.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'climatelearningresources.org.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ucunorthern.org.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'worcucu.org.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ctlw.web.ucu.org.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ucunorthern.web.ucu.org.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.uw.web.ucu.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f103b86990000040300483046022100b55e74fe288978daf639a495afa3b27045e34cd309cfe7bd0ed93ee98ea35acf0221009789290c92010c4f957c39c481f25343f48c80aa94c14366eb0351124ee0c1aa0075001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f103b86aa000004030046304402202517ce259a4460a3fd33c9de8d272e1e7b42ff9b81a990287f0d6109608d777702202ac6ee7e3f6312496172f6809029269fccbacf554f68f0ae1045f3383c3ec132
 . . . . [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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