SSL certificate
TLSv1.3subtopia.co.uk · 91.142.34.168:443
Certificate chain, hostname and dates verified using this server’s CA store.
- Subject
- CN=subtopia.org
- Issuer
- C=US O=Let's Encrypt CN=YR2
- Valid from
- 2026-11-01T12:24:04+00:00
- Expires
- 2027-01-30T12:24:03+00:00
- Days remaining
- 79
- Serial (hex)
- 06263BBFAE623E563F5A1E9CD6E23684042E
- Signature
- RSA-SHA256
- Public key
- RSA 2048
Subject alternative names (SAN)
DNS:*.aboutexpireddomains.com, DNS:*.aboutexpireddomains.net, DNS:*.aboutexpireddomains.org, DNS:*.chrissmith.info, DNS:*.devsite.com, DNS:*.devsite.org.uk, DNS:*.digidocuments.org, DNS:*.subtopia.biz, DNS:aboutexpireddomains.com, DNS:aboutexpireddomains.net, DNS:aboutexpireddomains.org, DNS:autoconfig.subtopia.org, DNS:autodiscover.subtopia.org, DNS:chrissmith.info, DNS:cpanel.subtopia.org, DNS:cpcalendars.subtopia.org, DNS:cpcontacts.subtopia.org, DNS:devsite.com, DNS:devsite.org.uk, DNS:digidocuments.net, DNS:digidocuments.org, DNS:mail.digidocuments.net, DNS:mail.pcsupport.org.uk, DNS:mail.subtopia.co.uk, DNS:mail.subtopia.info, DNS:mail.subtopia.net, DNS:mail.subtopia.org, DNS:pcsupport.org.uk, DNS:subtopia.biz, DNS:subtopia.co.uk, DNS:subtopia.info, DNS:subtopia.net, DNS:subtopia.org, DNS:webdisk.subtopia.org, DNS:webmail.subtopia.org, DNS:www.digidocuments.net, DNS:www.pcsupport.org.uk, DNS:www.subtopia.co.uk, DNS:www.subtopia.info, DNS:www.subtopia.net, DNS:www.subtopia.org
SHA-256 fingerprint
A5:51:B2:6E:32:C3:34:8F:B1:05:AB:46:94:90:B1:10:7F:E4:B0:D1:04:82:FE:9B:0A:6A:17:EF:BB:A3:08:4C
Certificate extensions & PEM
- keyUsage
- Digital Signature, Key Encipherment
- extendedKeyUsage
- TLS Web Server Authentication
- basicConstraints
- CA:FALSE
- subjectKeyIdentifier
- 2C:9D:95:32:31:E0:0D:BE:F0:E8:53:B3:16:C7:B5:F4:84:CD:95:50
- authorityKeyIdentifier
- 40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
- authorityInfoAccess
- CA Issuers - URI:http://yr2.i.lencr.org/
- subjectAltName
- DNS:*.aboutexpireddomains.com, DNS:*.aboutexpireddomains.net, DNS:*.aboutexpireddomains.org, DNS:*.chrissmith.info, DNS:*.devsite.com, DNS:*.devsite.org.uk, DNS:*.digidocuments.org, DNS:*.subtopia.biz, DNS:aboutexpireddomains.com, DNS:aboutexpireddomains.net, DNS:aboutexpireddomains.org, DNS:autoconfig.subtopia.org, DNS:autodiscover.subtopia.org, DNS:chrissmith.info, DNS:cpanel.subtopia.org, DNS:cpcalendars.subtopia.org, DNS:cpcontacts.subtopia.org, DNS:devsite.com, DNS:devsite.org.uk, DNS:digidocuments.net, DNS:digidocuments.org, DNS:mail.digidocuments.net, DNS:mail.pcsupport.org.uk, DNS:mail.subtopia.co.uk, DNS:mail.subtopia.info, DNS:mail.subtopia.net, DNS:mail.subtopia.org, DNS:pcsupport.org.uk, DNS:subtopia.biz, DNS:subtopia.co.uk, DNS:subtopia.info, DNS:subtopia.net, DNS:subtopia.org, DNS:webdisk.subtopia.org, DNS:webmail.subtopia.org, DNS:www.digidocuments.net, DNS:www.pcsupport.org.uk, DNS:www.subtopia.co.uk, DNS:www.subtopia.info, DNS:www.subtopia.net, DNS:www.subtopia.org
- certificatePolicies
- Policy: 2.23.140.1.2.1
- crlDistributionPoints
- Full Name: URI:http://yr2.c.lencr.org/47.crl
- ct_precert_scts
- Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Nov 1 13:22:34.940 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:54:4E:C6:C4:C4:95:94:36:B7:7B:54:87: C4:80:F6:6B:77:D1:B2:78:A0:72:2E:5C:F9:02:7A:CD: AE:43:C1:C3:02:20:14:50:D2:A3:F3:B0:4C:4B:08:55: B0:1D:83:84:D0:BA:57:B7:4A:61:3D:7A:EB:9D:FC:B7: D6:BC:D5:DC:07:1D Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1A:8B:9D:6B:8D:D7:91:D1:CD:05:49:ED:B6:03:55:D6: 06:B6:4F:AD:30:DB:71:FE:78:8F:0F:C7:C8:FB:C4:B1 Timestamp : Nov 1 13:22:36.740 2026 GMT Extensions: 00:00:05:00:11:0A:B8:D3 Signature : ecdsa-with-SHA256 30:44:02:20:48:22:98:72:BF:36:EB:C5:13:2C:D4:40: 3C:E5:46:64:01:2B:CC:3F:FF:F3:5E:60:C6:69:9F:2D: 98:A2:9F:06:02:20:40:92:22:41:86:9E:DC:AB:61:6B: 22:37:62:D4:35:47:53:41:C7:87:C6:7F:F3:7E:0F:41: FF:29:7F:89:97:EC
-----BEGIN CERTIFICATE----- MIIIKjCCBxKgAwIBAgISBiY7v65iPlY/Wh6c1uI2hAQuMA0GCSqGSIb3DQEBCwUA MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD EwNZUjIwHhcNMjYxMTAxMTIyNDA0WhcNMjcwMTMwMTIyNDAzWjAXMRUwEwYDVQQD EwxzdWJ0b3BpYS5vcmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCu VcAl+h794J0vnVsmnly4Mpu23u7VTTcYE2oHNHhKjn8/RahKu+2qDFYDb3SQiL2U Tu2EElZEj5dmYH/yoh8EwLpTKtmrR3qTT5K4nLguMVPSwPIjqVutTwdv2mbwYPLw FHb28YsoBEHg0jHiijXscla4Wud4JHmUUA+ad9cSnUhfxkCcIauxDKVNoztWavyh +MTKhQfazT5ULSilXcSj0fBkq/um17ixFnvSu+lhEDSwnkidZ1U0OSnNVjPFzqCV QZiIOIH5AroRW0SUSantEtnfWFtGStcenbFPOA99Bd6JdmeZwb9Zea0mazB08Aj/ 6jwrHH1CaPQmZf6dcpr5AgMBAAGjggVSMIIFTjAOBgNVHQ8BAf8EBAMCBaAwEwYD VR0lBAwwCgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQULJ2VMjHg Db7w6FOzFse19ITNlVAwHwYDVR0jBBgwFoAUQBUtJnntMiCe35pyHdYyH4EMgQww MwYIKwYBBQUHAQEEJzAlMCMGCCsGAQUFBzAChhdodHRwOi8veXIyLmkubGVuY3Iu b3JnLzCCA08GA1UdEQSCA0YwggNCghkqLmFib3V0ZXhwaXJlZGRvbWFpbnMuY29t ghkqLmFib3V0ZXhwaXJlZGRvbWFpbnMubmV0ghkqLmFib3V0ZXhwaXJlZGRvbWFp bnMub3JnghEqLmNocmlzc21pdGguaW5mb4INKi5kZXZzaXRlLmNvbYIQKi5kZXZz aXRlLm9yZy51a4ITKi5kaWdpZG9jdW1lbnRzLm9yZ4IOKi5zdWJ0b3BpYS5iaXqC F2Fib3V0ZXhwaXJlZGRvbWFpbnMuY29tghdhYm91dGV4cGlyZWRkb21haW5zLm5l dIIXYWJvdXRleHBpcmVkZG9tYWlucy5vcmeCF2F1dG9jb25maWcuc3VidG9waWEu b3JnghlhdXRvZGlzY292ZXIuc3VidG9waWEub3Jngg9jaHJpc3NtaXRoLmluZm+C E2NwYW5lbC5zdWJ0b3BpYS5vcmeCGGNwY2FsZW5kYXJzLnN1YnRvcGlhLm9yZ4IX Y3Bjb250YWN0cy5zdWJ0b3BpYS5vcmeCC2RldnNpdGUuY29tgg5kZXZzaXRlLm9y Zy51a4IRZGlnaWRvY3VtZW50cy5uZXSCEWRpZ2lkb2N1bWVudHMub3JnghZtYWls LmRpZ2lkb2N1bWVudHMubmV0ghVtYWlsLnBjc3VwcG9ydC5vcmcudWuCE21haWwu c3VidG9waWEuY28udWuCEm1haWwuc3VidG9waWEuaW5mb4IRbWFpbC5zdWJ0b3Bp YS5uZXSCEW1haWwuc3VidG9waWEub3JnghBwY3N1cHBvcnQub3JnLnVrggxzdWJ0 b3BpYS5iaXqCDnN1YnRvcGlhLmNvLnVrgg1zdWJ0b3BpYS5pbmZvggxzdWJ0b3Bp YS5uZXSCDHN1YnRvcGlhLm9yZ4IUd2ViZGlzay5zdWJ0b3BpYS5vcmeCFHdlYm1h aWwuc3VidG9waWEub3JnghV3d3cuZGlnaWRvY3VtZW50cy5uZXSCFHd3dy5wY3N1 cHBvcnQub3JnLnVrghJ3d3cuc3VidG9waWEuY28udWuCEXd3dy5zdWJ0b3BpYS5p bmZvghB3d3cuc3VidG9waWEubmV0ghB3d3cuc3VidG9waWEub3JnMBMGA1UdIAQM MAowCAYGZ4EMAQIBMC4GA1UdHwQnMCUwI6AhoB+GHWh0dHA6Ly95cjIuYy5sZW5j ci5vcmcvNDcuY3JsMIIBCgYKKwYBBAHWeQIEAgSB+wSB+AD2AHUAYEyar3p/d18B 1Ab8kg3ImesLHH34yVIb+voXdzuXi8kAAAGhl0axPAAABAMARjBEAiBUTsbExJWU Nrd7VIfEgPZrd9GyeKByLlz5AnrNrkPBwwIgFFDSo/OwTEsIVbAdg4TQule3SmE9 euud/LfWvNXcBx0AfQAai51rjdeR0c0FSe22A1XWBrZPrTDbcf54jw/HyPvEsQAA AaGXRrhEAAgAAAUAEQq40wQDAEYwRAIgSCKYcr8268UTLNRAPOVGZAErzD//815g xmmfLZiinwYCIECSIkGGntyrYWsiN2LUNUdTQceHxn/zfg9B/yl/iZfsMA0GCSqG SIb3DQEBCwUAA4IBAQBbJD6atuUWle+ATuisFbLmx0oXGzfO58GRlDPGbo60qp3C dLmNvAGNQoWe5roWoQge9rO3HHfqgIxD+ekomeiKOqeBdE9sO1K0o+hu8SiwAHsp HB/hkPXwp8TcgDv+gleuUhNREsTY714C8N8Ng3wDJX8m0J8cY9cb7Y2x2Vr0PGZd q1h/15LwhD5g+qzPISn2dnib0p4H1VKCji/a1nZ1Ym0KPUiEyPTtZNiwUQqcHiJ8 h6VwGJgmPAg0jvgOTODD4mvm85XCGpASL/xq+VKvB3o7I4RRQO0nPDqPm6cHOtdp JUQyIL5MkWMkmjKRFA8HO/tFqnEHG3dr/mv4EYUe -----END CERTIFICATE-----
Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-12T03:12:50+00:00
Server-presented chain · 2 additional certificates
Chain certificate 1
- Subject
- C=US O=Let's Encrypt CN=YR2
- Issuer
- C=US O=ISRG CN=Root YR
- Valid from
- 2025-09-03T00:00:00+00:00
- Expires
- 2028-09-02T23:59:59+00:00
- Days remaining
- 660
- Serial (hex)
- 4EBD24947E24D394802D84A52FD5B319
- Signature
- RSA-SHA256
- Public key
- RSA 2048
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
23:8B:85:A0:09:9C:65:B9:70:47:7D:57:24:F1:A1:D4:75:CE:50:58:CF:FE:4E:FA:87:33:89:9B:DB:86:3C:47
Certificate extensions & PEM
- keyUsage
- Digital Signature, Certificate Sign, CRL Sign
- extendedKeyUsage
- TLS Web Server Authentication
- basicConstraints
- CA:TRUE, pathlen:0
- subjectKeyIdentifier
- 40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
- authorityKeyIdentifier
- DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
- authorityInfoAccess
- CA Issuers - URI:http://yr.i.lencr.org/
- certificatePolicies
- Policy: 2.23.140.1.2.1
- crlDistributionPoints
- Full Name: URI:http://yr.c.lencr.org/
-----BEGIN CERTIFICATE----- MIIE2jCCAsKgAwIBAgIQTr0klH4k05SALYSlL9WzGTANBgkqhkiG9w0BAQsFADAu MQswCQYDVQQGEwJVUzENMAsGA1UEChMESVNSRzEQMA4GA1UEAxMHUm9vdCBZUjAe Fw0yNTA5MDMwMDAwMDBaFw0yODA5MDIyMzU5NTlaMDMxCzAJBgNVBAYTAlVTMRYw FAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQDEwNZUjIwggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQDZ0LxwBppqh84luqMerV/eeL/fXQ7mLQQv1Lnp WKZbyvGpx6wh6AfnslAnF6ewTkcHA+gSOoBvm3Dfm06AuGiF+KRut4fAcowqnAQQ CW98+QPP/eOv/wug7Iyk4NkOxf2I6g2f55T6nJoOTLFcukeRq80JGQEYan+dPFr9 OGUgQK2hGKgNkW87pappsOAuUJcroYhRt5uUis4qaZireiseu32gzDJNBAiKtsvd 6HX4v25bpkRNcS/B/Gtc9kVbUpD+2PLPxdei3Tim55k4tfAEXwD2qyiPTxrTNq6l N+AMr5g2c1dNqkOTwjxeV6L5lpP1rGiYvLnRaPlOqyZRPW+5AgMBAAGjge4wgesw DgYDVR0PAQH/BAQDAgGGMBMGA1UdJQQMMAoGCCsGAQUFBwMBMBIGA1UdEwEB/wQI MAYBAf8CAQAwHQYDVR0OBBYEFEAVLSZ57TIgnt+ach3WMh+BDIEMMB8GA1UdIwQY MBaAFN7nW2DQIm1AKH0/DQH+pLVStFGUMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEF BQcwAoYWaHR0cDovL3lyLmkubGVuY3Iub3JnLzATBgNVHSAEDDAKMAgGBmeBDAEC ATAnBgNVHR8EIDAeMBygGqAYhhZodHRwOi8veXIuYy5sZW5jci5vcmcvMA0GCSqG SIb3DQEBCwUAA4ICAQB0ZUQWZ9/Yn9COEpo+JfecMnB0h0vwDm/M66IqXqw3LoaL mx9lZvRTeDIS67PUeI3yCA2W6PKRD0/FE/G57lOmS+Xy5AaaL00ICGOqjNcCaMWW 8o8nevHOd4i4lqgtznE/28QwlcdJyF8yBiWHpnyjhEpmNWJURgOCOg2xpwRMBCsj MScqYPtOhBeuYQvSwAEeTML2Ukh6uGuX4E14q65Ja8cdjF5bAldnP1eE4FBaAwsZ G2fOqqrKV03Y85Nw2btedP1AtliQuJZs/Jo/gXxXdc7LrH3McgnpnbTiAncX7yES hP6kzQejllqMCIt52HOjxDGWafS7Xw+DKwqmH+Eqy8dcbOuag/1AYlQoKNVK3F5q Hh6tEDiMqQcLIibGKteE6iHo4A/bIScbzrhXUYuism42ZYzmc48FMVIH3qy4L84E TdAH2gtxw0PAhvRVXp8HP7wfngpzsN/8xOTpeRSbM4+Qbc56G6+Bifmv6sk1ieQb NA3wJdl4DDUuQSV8hBgx6zoI1ZSGORprDFux7c6rhc77QZMSRrEgomBeklervEve 86ylWmZ3WWHV6RLMi8xNvjd71r4EPIGgY7BZU/VPBkq+uA7Gb6mbJnFgV43uh3xy LRFgxIAphIukwTGSMZZR+AI+Qnp0BYTWovHXozOf3H8r6hozEoT02JHn0AeTfA== -----END CERTIFICATE-----
Chain certificate 2
- Subject
- C=US O=ISRG CN=Root YR
- Issuer
- C=US O=Internet Security Research Group CN=ISRG Root X1
- Valid from
- 2026-05-13T00:00:00+00:00
- Expires
- 2032-09-02T23:59:59+00:00
- Days remaining
- 2121
- Serial (hex)
- F24B6D17F9D9AD7CB1C9FEA78782699F
- Signature
- RSA-SHA256
- Public key
- RSA 4096
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
07:26:39:D0:B1:40:D5:BF:FA:E1:6A:D9:C3:F6:CC:60:86:04:06:21:F5:1E:E6:1A:6D:46:A8:91:5C:07:CF:76
Certificate extensions & PEM
- keyUsage
- Certificate Sign, CRL Sign
- extendedKeyUsage
- TLS Web Server Authentication
- basicConstraints
- CA:TRUE
- subjectKeyIdentifier
- DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
- authorityKeyIdentifier
- 79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
- authorityInfoAccess
- CA Issuers - URI:http://x1.i.lencr.org/
- certificatePolicies
- Policy: 2.23.140.1.2.1
- crlDistributionPoints
- Full Name: URI:http://x1.c.lencr.org/
-----BEGIN CERTIFICATE----- MIIF9DCCA9ygAwIBAgIRAPJLbRf52a18scn+p4eCaZ8wDQYJKoZIhvcNAQELBQAw TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjYwNTEzMDAwMDAw WhcNMzIwOTAyMjM1OTU5WjAuMQswCQYDVQQGEwJVUzENMAsGA1UEChMESVNSRzEQ MA4GA1UEAxMHUm9vdCBZUjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB ANvGJnN78CTJdWL3+eGfsLN5TrNBJs+VH9hRXqRbwxu9sGNiB0BD1fcOxbSUQCJI M1xE13Db+5Cw1w0s0EBYsvuIP/6joF0w8cuImbgR1OGgYbSQ4OpzI+DG8SGuTlcE 873OCS+kh3srlo6vl43M5OJg4Aeo1sfHp6kTJDoIiFBNJAY+OKfX/FUvYKuhjT+n o49lmqmupSBI5PkBQiqrEGtWU5uxU/cQWHGu8jSjFBznZqvbNPLMXMLFxCb3WTfr JBXXjqvWG+v4bjzxjjeAtOlU7qarRDvNOyAuQYLln904M+faKx8hnLCpJ15ZqaEg cNlY+9MMWcC5yvL2A2j3l9+2buggZX+dOE91zYmIdawTvSZuVvlbRrAlLxIB6pwM BjneXCjYQ8+3BCCjssbSNpZU3hTcBDdhfAlEDlYr6pEatnMdmDT5BqnKC92bd0Eh M1fbLHioLccLCuievT8ZkPhZrq7Mii7gNXAcUEAR8+lzYal+9zTg7C5DALyVOeG/ CqfRAMn1KSHCR0NSA6P8tn/mGRlnCct5rtVCLnVySVpU6H1qGg3DgTOuskf8eahT MiYbI5ezPJmO5ertalskQ1utp74+eDy92PI4ftHKTbq9IWhH4YZKh3WnJEIt+oQv lYZbY8tpEroKrFB6PFGzrJIDRyts4HqvuH52RFj2zv/BAgMBAAGjgeswgegwDgYD VR0PAQH/BAQDAgEGMBMGA1UdJQQMMAoGCCsGAQUFBwMBMA8GA1UdEwEB/wQFMAMB Af8wHQYDVR0OBBYEFN7nW2DQIm1AKH0/DQH+pLVStFGUMB8GA1UdIwQYMBaAFHm0 WeZ7tuXkAXOACIjIGlj26ZtuMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEFBQcwAoYW aHR0cDovL3gxLmkubGVuY3Iub3JnLzATBgNVHSAEDDAKMAgGBmeBDAECATAnBgNV HR8EIDAeMBygGqAYhhZodHRwOi8veDEuYy5sZW5jci5vcmcvMA0GCSqGSIb3DQEB CwUAA4ICAQA8spSI95KKfn2W6GMmDpHBJSPaLbsS3W93cijJCRCYAc1fsJgL1FIL 7C0C9ecPOdcwB2fi0Dk2p94j9iTJCxmt5CFSKLRWwnXT2MMSXexVxqoVB79BdWPx VXETkVme/qYSAuKVHh5Ps+5BixgmwS1JkjSAc+MfrUbNssVEEnH0aEiAh+rotXAV JSP/Ye7LJPEwD9DWG72vVWbhAcuOf5OLjz57Ctk7MgQHynZ7+PlHJtajroCaIbtC r6tcZZaAwUQm+jQyeWdV+2hv9deOYFmKeQyjjcSrN5Nadrw+L9DZJLbA1HqeNvLh BgqpP0fvJq2N6EtD574N6eMI7uMsJTnji2UDz9el5XLSv9fqJMuDQtYVb2oTNoKp oUqhxPVC0aq4eG5MESaIdn8b5ZGSSeAJLMHXljEdlNza+ncfkviXk1POLnnFdvx8 /gk6M374WbLWFXw8N141B/Rl/tINGfl1TxOIiqtiMYkL02RSGb1kq34BL9NPP27z RGMuHGnzS3hFIrRTfKxrzUZ9RzQWzEG3K6fJ3r2nqSltkeytis9DIBoFY9VmVyjL M71DMi+y1+TRSJVClEMwvA4yL++7q9XZx5r5wBRWB4kQTKH5qyoZnDw7iiuh1lID yDFx8r7i9vIJU5HS3moZLkYWAOilMaV9N56A9Bgb6dNcHkvg3NoaYA== -----END CERTIFICATE-----
One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.