ctgl.uk

Issued by GTS CA 1P5

About this certificate

This digital certificate with serial number 71:a3:d0:db:dd:b5:d4:01:0e:57:c4:00:d7:dd:26:7b was issued on by Google Trust Services LLC.

With 2 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=ctgl.uk

Google Trust Services LLC

Organization: Google Trust Services LLC
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 71:a3:d0:db:dd:b5:d4:01:0e:57:c4:00:d7:dd:26:7b
Serial Number (int): 151053344072417824617960913382433171067
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId: 7a:d1:d4:3a:84:a7:b6:b2:10:4b:9c:9e:2d:51:f4:f6:b1:e7:40:9c
AuthorityKeyId: d5:fc:9e:0d:df:1e:ca:dd:08:97:97:6e:2b:c5:5f:c5:2b:f5:ec:b8

Fingerprint (sha1): 22:be:f0:bc:3b:f1:a2:fa:78:64:a1:90:a6:37:25:f9:28:e6:7a:2b
Fingerprint (sha256): e0:a7:3e:c9:c3:83:67:60:91:70:ec:28:48:40:4e:d5:76:bd:8a:01:8a:65:e8:32:79:a6:40:a2:37:29:8a:7b

Issuing Certificate URL: http://pki.goog/repo/certs/gts1p5.der

Revocation information

OCSP Server: http://ocsp.pki.goog/s/gts1p5/UmV9ipxujuk
CRL Distribution Point: http://crls.pki.goog/gts1p5/oE9rr3G5TqE.crl

Check the revocation status for certificate ctgl.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ctgl.uk

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication

Extensions

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

ctgl.uk
*.ctgl.uk

Other certificates including the domain name ctgl.uk

(limited to 100 certificates)
ctgl.uk
ctgl.uk
ctgl.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx4LAkiLw8kCMIa1lnQS3
EYRdNFkpEGNO7zwT0r91qVSASEWUo0iSI6ciRxnBki67GfZogDGObwJuUp/zlmaL
v+BgtpJetALLoUEHJ5erPnNSdm60JgLPH3+BcZKm0hK16SFnxVCbTijHTKbcbwPb
StnHaGdl/4N5B7aPiU3fwEVvuP0sKYdTxjN19RmH2gF2Fi831zLzAiVBfRj/Ta8d
2h+7wJHSOfq0Ou8G83coFYnF3WM/AurDHlwviX5D/9jqvlx9B75v5Yp7FuiXsWqC
/B2hO/p/ONmjxMsBLJAj7u4kVA8hoNTyPi+q4z8TxmiA0msUVNYvoWBP6pHgqX7w
3wIDAQAB
-----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 151053344072417824617960913382433171067
 . . . . . . . . [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 'Google Trust Services LLC'
 . . . . . . . . . . . . [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 'GTS CA 1P5'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-09 09:19:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-07 09:19:19 +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 'ctgl.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 25185899015858160850775631662411038582184279928010741858548605644436940361184591471730407179054489386745216286641141196332487169947761865233478999646390779905423007798872468458699261345560514565781945523855855474461561579379642146107737862935687942968316458814053182850654454564034324432867824899220231864226915046846061850467779959868939089855104066714951407020493659229642369116100203595916347393695052875575002088398490106187215805042780625458171345659147653989353735871166631542760411141143512112891222562120608101657961019401440952063626157467171625887229489331578466537534795186870035246740289423605972525314271
 . . . . . . . . . . . . . . . . . . . . [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 (12 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: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)
							7ad1d43a84a7b6b2104b9c9e2d51f4f6b1e7409c
 . . . . . . . . . . . . . . . . [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 d5fc9e0ddf1ecadd0897976e2bc55fc52bf5ecb8
 . . . . . . . . . . . . . . . . [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 (108 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.pki.goog/s/gts1p5/UmV9ipxujuk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://pki.goog/repo/certs/gts1p5.der'
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ctgl.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ctgl.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 (26 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 1.3.6.1.4.1.11129.2.5.3
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (53 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crls.pki.goog/gts1p5/oE9rr3G5TqE.crl'
 . . . . . . . . . . . . . . . . [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)
							00f100770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018f5cdd56fa0000040300483046022100f40fc0f091c53a295406bd6c36318108cc40304e8ed26cbee61d7d4c231e590a022100ed768bcf271ddb16c2fc8333ae59ef9e022d748544969623dc1e462df1d02b57007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018f5cdd56f40000040300473045022079e6b58bb76e08bb53136c38cad115ae47c0c191f95ea8782ff933f5412d5cfa022100a91cd9f3f8844840222fdef1b989552106af4fe35a3c7c7a365c8fc9b53b4477
 . . . . [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)
		0066127125eb19d20d6d297da48969fcf22c6fffd9e30022bff2f34827c3b7de98cf8df277886dc629ac8d5cd0dcaa99804715a5220bbaefabb9570740dd29f76c82f70c841d959485180b6bb5beeed83d9eeb1eba510baf070e20935a4d7dc2120cbbc023afd2f8266c92bf0b569546f28eab7befc938761ffc9e7cee814edc2fceeed85853987386c439e31296d0ccdd67a7b95a3b570b77dde903c85cda0fcbcc9093b9405cdc8087a80c2849c15ddd4d080396f5f46766985a6b5b49ad69888969b1347fba62acf276b4d7daf5c0e122aac1cc68d2f3fa9dbda0452d47c5d341f4e2798732a562ac7f16420e2d85e8317aad640cc0ed77e3160a2765c74b4b