2108.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:b4:d4:d4:03:bc:13:cb:e6:34:cb:b8:71:ce:93:05:44:b6 was issued on by Let's Encrypt.

With 5 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:
  • 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=2108.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b4:d4:d4:03:bc:13:cb:e6:34:cb:b8:71:ce:93:05:44:b6
Serial Number (int): 409982866950598571636298778335275160782006
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 3f:8b:f1:52:49:ea:60:44:2e:4b:13:3c:f9:9f:c4:97:f1:c5:03:01
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ce:5a:a9:95:21:fa:7b:62:d2:d6:99:d0:be:35:df:10:ac:96:37:db
Fingerprint (sha256): 00:7d:09:ae:2a:91:3c:72:54:43:2a:d0:9a:83:79:8f:d2:a2:25:47:1f:ce:9d:d4:cc:89:ac:3e:4f:d0:b1:f1

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

Revocation information

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

Check the revocation status for certificate 2108.co.uk

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 2108.co.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

*.2108.on-rev.com
2108.co.uk
mail.2108.co.uk
www.2108.2108.on-rev.com
www.2108.co.uk

Other certificates including the domain name 2108.co.uk

(limited to 100 certificates)
2108.co.uk
2108.co.uk
appsant.com
2108.co.uk
theoldercoder.com
2108.on-rev.com
2108.co.uk
fgsb.org
2108.on-rev.com
andypiddock.co.uk
2108.co.uk
*.2108.co.uk
fgsb.org
2108.co.uk
2108.co.uk
2108.co.uk
2108.co.uk
2108.co.uk
2108.on-rev.com
appsant.com

Certificate

The complete raw certificate details for 2108.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuqGMPqCNDhwWlYb01GuO
0mAZf78RA0lJRxVQRrG5OboP+GRdrWR+D50FVMA/W6F9U2uZEEhaZBPMX2XnUWNi
diJ8/d51pAwbo7BOREvBlrKeUwNRFcEWkXK9AdcBEmdhjjHfs2h34LRyb7MLQlH5
m5OxBHBN20rCYYWMzV0kCiDLblDgMRyMl26BqkO9b05dzDkXjPAOwzRvgcvQrIX0
VrF4XGeyxZ7x5VWgmXx39ImRlL6GnLpqMQVV0+fnMDg1Pba03FRY/A9ZMTL+ZxAO
RcJsTHX0RKMbwhTjgaoVXXUrvxoJvSsDLE/DbdO9wt++qA0vDe8PLJSn20zV5W/a
DQIDAQAB
-----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 409982866950598571636298778335275160782006
 . . . . . . . . [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 2024-01-27 16:42:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-26 16:42:15 +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 '2108.co.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 23559986928013932316954554428416517280548004101020829879722030121585255105723695118658306522113967810586207623988342784620280144590269485616955408235453676932142592797010899199285550496591224572072224167616811480470908504520541839847425027630590355483715728107196801320101943363624635917383752847052512471071150935247855640560339546025331290538200296903542354201640552854656265750052056420056452455136018117919365510465819272514828444306947994448566932008992426840283221529038554241298330778395156485100280160002705728195839686587286290283088588721162948780625561106477115379419909953881486629036482888177333144902157
 . . . . . . . . . . . . . . . . . . . . [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)
							3f8bf15249ea60442e4b133cf99fc497f1c50301
 . . . . . . . . . . . . . . . . [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 (92 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.2108.on-rev.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '2108.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.2108.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.2108.2108.on-rev.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.2108.co.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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d4c03d9460000040300473045022100d52d8478008879d603930fb17eb421a44c546c10b72cc926f7a3130da47c23900220378bc7a5aef85673cede9cc3c36735f199ee6a2f60f9235cb7fa93fc904e38b3007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d4c03d94800000403004730450221009379abd3d0f1daed8b0176a2b5003e85c4d5c030372fdecc7a3cf13bbf310abc02207f77a4f0618118c5495ab8fcc2244b2001522fca50828414551d8f02aa1a313a
 . . . . [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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