chat-ai.uk
Issued by R3
About this certificate
This digital certificate with serial number 03:64:71:04:30:2e:4d:78:4c:ca:e2:95:85:63:01:aa:53:4b was issued on by Let's Encrypt.
With 4 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=chat-ai.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:64:71:04:30:2e:4d:78:4c:ca:e2:95:85:63:01:aa:53:4bSerial Number (int): 295515318997309848149591162878802403152715
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d9:51:59:38:84:51:2f:0a:ee:99:7c:3f:48:41:d0:35:7b:02:63:8c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 28:2b:77:3c:58:9f:1d:db:79:92:28:07:01:60:68:23:ef:e2:3f:1c
Fingerprint (sha256): ac:c5:ef:04:b0:e9:40:4e:84:57:97:0b:39:61:71:79:50:67:d1:0e:4c:15:f3:09:c8:b9:01:35:db:76:1e:38
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate chat-ai.uk
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for chat-ai.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
*.chat-ai.uk
chat-ai.uk
chat-ai.uk.fine-choice.uk
www.chat-ai.uk.fine-choice.uk
chat-ai.uk
chat-ai.uk.fine-choice.uk
www.chat-ai.uk.fine-choice.uk
Other certificates including the domain name chat-ai.uk
(limited to 100 certificates)
Certificate
The complete raw certificate details for chat-ai.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFKzCCBBOgAwIBAgISA2RxBDAuTXhMyuKVhWMBqlNLMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA4MjAxNjQ2MjVaFw0yMzExMTgxNjQ2MjRaMBUxEzARBgNVBAMT CmNoYXQtYWkudWswggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC/dPSs Ut7y7Z6jaJAKZSsr8l+CkvILd5sSjSeXNWBzCRIdqlHRN/OgZx80dyre3DJfmxWw AcrJ3NIePnwg23HVRULhrK+hIfAulYzjoh4fD0I1Vr/2jBoP28oQ+S6gzhvy1vf5 FBMLGfpc7bXUooVUHyLvDc7H4hQXuGO4b2Re9SV2nnpSrxWQjd473rtzYthblx9d IqwF4Dt6SLqDHqZqrukx54RsxqJ72HfldrZfwsf7YbBfISTf0LlOTJ0RPBIfm7Xh QSqH71tUAg3gft6QDIiAoqVEimCDlBTKQ6kg52BaeychSSKufuyMvzj++ldVpBtX auT+aAuDL/0uDcZ7AgMBAAGjggJWMIICUjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FNlRWTiEUS8K7pl8P0hB0DV7AmOMMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYf r52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8u bGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMF0G A1UdEQRWMFSCDCouY2hhdC1haS51a4IKY2hhdC1haS51a4IZY2hhdC1haS51ay5m aW5lLWNob2ljZS51a4Idd3d3LmNoYXQtYWkudWsuZmluZS1jaG9pY2UudWswEwYD VR0gBAwwCjAIBgZngQwBAgEwggEGBgorBgEEAdZ5AgQCBIH3BIH0APIAdwB6MoxU 2LcttiDqOOBSHumEFnAyE4VNO9IrwTpXo1LrUgAAAYoUDiHAAAAEAwBIMEYCIQD+ BSBlOIBLjXlOq33Nv+vGBru4UdkxezmkXQX1fpcw6wIhAOquAc1Aqdbcvj/fyV+2 IOAhKUMS5vSzYiDGQrIZLlJjAHcA6D7Q2j71BjUy51covIlryQPTy9ERa+zraeF3 fW0GvW4AAAGKFA4hwgAABAMASDBGAiEAwIjpR5QEwOeJxDhlB13qIgzfBd/xIbPY NKbFOcMg6KQCIQDrf/8DOmP/PT4Kdt34StBzvz2ahZg00zpTuRAPHy253zANBgkq hkiG9w0BAQsFAAOCAQEAbMZshAPTN8RHSz2XcxPWbROlVVOMtHbB9alY4TQnL+ih OcB5TTxKdaEe0ShP3jYpiThLYbwJ2mrCkNMskJOnzdy0ZmTcujZx/zO1+Im8lfNt eY8y93YeKRl5hxGcKtihSC7TX0BJch90UPtrgSriIlA4Te45RCG0u99rjARphUbW PUijNw/ilmAQVDZyPJur3mEvFECmR7hrGX8/FzhlqSdPUXdpI/MzVU6JsXG4nyJ0 OZFmy+uq+VxmkTazJqANc4wiLmd7MU7Khl45YycRTaADN9ZyVXl4e++xrT2quhf6 QKNbKpgKfmoAgR1Uw/LQ7iTzse1tOMckfeHmMHZh5A== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv3T0rFLe8u2eo2iQCmUr K/JfgpLyC3ebEo0nlzVgcwkSHapR0TfzoGcfNHcq3twyX5sVsAHKydzSHj58INtx 1UVC4ayvoSHwLpWM46IeHw9CNVa/9owaD9vKEPkuoM4b8tb3+RQTCxn6XO211KKF VB8i7w3Ox+IUF7hjuG9kXvUldp56Uq8VkI3eO967c2LYW5cfXSKsBeA7eki6gx6m aq7pMeeEbMaie9h35Xa2X8LH+2GwXyEk39C5TkydETwSH5u14UEqh+9bVAIN4H7e kAyIgKKlRIpgg5QUykOpIOdgWnsnIUkirn7sjL84/vpXVaQbV2rk/mgLgy/9Lg3G ewIDAQAB -----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 295515318997309848149591162878802403152715 . . . . . . . . [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 2023-08-20 16:46:25 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-18 16:46:24 +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 'chat-ai.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 24169189280540428047320956132079371990481293924891164583251509697767217345318473047008922450581503816245173828385937403311512450089797160209495937612658206636398352914867571508064879856600939875934708011598969671571306660854444302702978069192126991995276535521247452502276458856238259531375601547584278848940648370664963459290795836418948088858438859087704848374161899907104919248743694568869201162766982234221509518512450992463218441702938272357444755881426869405707258205501484360372364659755869797823499296849492971051021067698771787084203633826268464207671048949726757497606201708096631407130280071159328411600507 . . . . . . . . . . . . . . . . . . . . [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) d951593884512f0aee997c3f4841d0357b02638c . . . . . . . . . . . . . . . . [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 (86 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.chat-ai.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chat-ai.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chat-ai.uk.fine-choice.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.chat-ai.uk.fine-choice.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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a140e21c00000040300483046022100fe05206538804b8d794eab7dcdbfebc606bbb851d9317b39a45d05f57e9730eb022100eaae01cd40a9d6dcbe3fdfc95fb620e021294312e6f4b36220c642b2192e5263007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018a140e21c20000040300483046022100c088e9479404c0e789c43865075dea220cdf05dff121b3d834a6c539c320e8a4022100eb7fff033a63ff3d3e0a76ddf84ad073bf3d9a859834d33a53b9100f1f2db9df . . . . [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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