DNS
THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

sky.com · 90.216.128.5:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
C=GB ST=Middlesex O=Sky UK Limited CN=sky.com
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA OV R36
Valid from
2026-09-17T00:00:00+00:00
Expires
2027-04-03T23:59:59+00:00
Days remaining
193
Serial (hex)
DB6CAFA9DC5E675E3DBBAF445C30892A
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:sky.com

SHA-256 fingerprint

C6:91:6F:70:56:E1:8C:57:A2:AC:D1:A0:44:36:D8:7A:D2:A8:63:45:CC:66:D3:98:0D:4C:97:C1:AB:ED:27:41
Certificate extensions & PEM
authorityKeyIdentifier
E3:66:74:BB:70:68:8D:2C:5D:4E:0E:A6:4A:8F:9B:37:22:9C:82:92
subjectKeyIdentifier
45:DA:02:A4:1F:74:3E:AA:D5:69:B4:59:C8:1B:32:BE:DA:84:EF:50
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.1.3.4 CPS: https://sectigo.com/CPS Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationCAOVR36.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationCAOVR36.crt OCSP - URI:http://ocsp.sectigo.com
subjectAltName
DNS:sky.com
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Sep 17 14:50:14.736 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:57:49:6E:C7:C4:8C:2F:24:53:F3:1B:CF: 3E:1F:F4:79:15:49:9D:06:0A:08:85:C8:98:8D:96:BD: 09:4B:76:3B:02:21:00:82:DC:30:80:D5:F4:E6:0D:42: 6B:DB:B3:51:F6:05:F7:20:06:05:DE:C8:94:E5:DE:7F: 45:4A:25:E1:8E:22:39 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : ED:DA:EB:81:5C:63:21:34:49:B4:7B:E5:07:79:05:AB: D0:D9:31:47:C2:7A:C5:14:6B:3B:C5:8E:43:E9:B6:C7 Timestamp : Sep 17 14:50:14.894 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:02:4C:0B:09:58:03:2A:60:D9:1E:F9:D0: 84:04:41:E2:01:0A:C7:AF:C9:A7:7E:C1:B7:2F:0C:BD: D9:DF:09:50:02:21:00:8E:39:BF:F2:BC:3B:7C:75:54: 12:85:DE:48:18:D6:7F:AD:53:C8:25:9A:B9:C5:00:0F: 88:BB:FC:C7:25:33:DC Signed Certificate Timestamp: Version : v1 (0x0) Log ID : A2:81:00:18:73:4E:17:6E:1D:47:E0:95:40:F3:81:BA: 54:66:97:CD:63:A8:43:50:71:6E:B8:09:4E:DA:F1:0D Timestamp : Sep 17 14:50:15.654 2026 GMT Extensions: 00:00:05:00:0E:3E:3A:94 Signature : ecdsa-with-SHA256 30:45:02:20:23:BD:90:F2:B3:14:E7:6B:51:C0:C5:57: F5:7A:78:99:E0:32:E2:04:68:AD:3F:EE:5E:72:D0:96: 17:AA:62:9C:02:21:00:E2:EB:70:CC:33:8E:89:54:D5: 2E:5F:BC:B7:35:C6:4C:CC:B5:64:9B:EB:B1:F1:5D:8C: 8B:B5:A1:6B:F4:29:A8
-----BEGIN CERTIFICATE-----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Ks3t1m0ElpJK8zDVxIeUNJ4GdHL42q+jekYEVPcFEpHYVNGYuNs0eskf4io8BKAu
Ob8y2C8q36CLllCJIXCbPeADLpsfNvpRrjTLSY1lAItFKeCGnrSoWpDA1Y7yOJSu
c6YFEfGjKUEhF4a5CLZyNwIDAQABo4IDSDCCA0QwHwYDVR0jBBgwFoAU42Z0u3Bo
jSxdTg6mSo+bNyKcgpIwHQYDVR0OBBYEFEXaAqQfdD6q1Wm0WcgbMr7ahO9QMA4G
A1UdDwEB/wQEAwIFoDAMBgNVHRMBAf8EAjAAMB0GA1UdJQQWMBQGCCsGAQUFBwMB
BggrBgEFBQcDAjBKBgNVHSAEQzBBMDUGDCsGAQQBsjEBAgEDBDAlMCMGCCsGAQUF
BwIBFhdodHRwczovL3NlY3RpZ28uY29tL0NQUzAIBgZngQwBAgIwVAYDVR0fBE0w
SzBJoEegRYZDaHR0cDovL2NybC5zZWN0aWdvLmNvbS9TZWN0aWdvUHVibGljU2Vy
dmVyQXV0aGVudGljYXRpb25DQU9WUjM2LmNybDCBhAYIKwYBBQUHAQEEeDB2ME8G
CCsGAQUFBzAChkNodHRwOi8vY3J0LnNlY3RpZ28uY29tL1NlY3RpZ29QdWJsaWNT
ZXJ2ZXJBdXRoZW50aWNhdGlvbkNBT1ZSMzYuY3J0MCMGCCsGAQUFBzABhhdodHRw
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BAHWeQIEAgSCAXYEggFyAXAAdgDW1Y2p0BdT82pKoMdXSQKv68fcLNOM2fdkyAyJ
GR6fAgAAAaCv2MdQAAAEAwBHMEUCIFdJbsfEjC8kU/Mbzz4f9HkVSZ0GCgiFyJiN
lr0JS3Y7AiEAgtwwgNX05g1Ca9uzUfYF9yAGBd7IlOXef0VKJeGOIjkAdgDt2uuB
XGMhNEm0e+UHeQWr0NkxR8J6xRRrO8WOQ+m2xwAAAaCv2MfuAAAEAwBHMEUCIAJM
CwlYAypg2R750IQEQeIBCsevyad+wbcvDL3Z3wlQAiEAjjm/8rw7fHVUEoXeSBjW
f61TyCWaucUAD4i7/MclM9wAfgCigQAYc04Xbh1H4JVA84G6VGaXzWOoQ1BxbrgJ
TtrxDQAAAaCv2MrmAAgAAAUADj46lAQDAEcwRQIgI72Q8rMU52tRwMVX9Xp4meAy
4gRorT/uXnLQlheqYpwCIQDi63DMM46JVNUuX7y3NcZMzLVkm+ux8V2Mi7Wha/Qp
qDANBgkqhkiG9w0BAQsFAAOCAYEARRO+lV84YdE6bNqP6GoPt/idNwJ6Am9VNH5o
VH2AnLW6ymMO56lgbtde6PSnbA86cmduetOhy+/XmYxDL75ko9OylkvZ1xuIlBT2
9hz9nmshdvlOTJ+UW37na2UMXwXSmAtBr1C+a0/YjsJvXCwfmsMZryIyvTsBUdt1
2eZmTbM8RYMwqRfObYd024DNluBRjjtxeDHJOVegsertJScZHsvw50cKCv/SSfSZ
z5lrImwcClO9mPidwNIblWjUYqWsLEYxZgfkW3/h8iB4W38N+2PbXTp3iGv0s/Sb
ucyoKHY+kx7lppocGPXbugaZMj6jiL5NqoAk545v6tHLua2pZsRwmUqbeCp4Zkax
B6qAjqPGRMXDnXtUyPvNvsY5ypNHiBlzd8mjdPsPm8RmXqaw/0JSgjhk09rvq2a2
rj/f+ygavUnEW8NCu3LJ/neVPt80X++DFkVSeUxcFDxuGKv05Qk8Pa4VrSZvARNW
SXKt+fG4EQZdLzbyfCDO6nFzhWNZ
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-22T16:59:15+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA OV R36
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Valid from
2021-03-22T00:00:00+00:00
Expires
2036-03-21T23:59:59+00:00
Days remaining
3468
Serial (hex)
2C1A3C76E943DDDDFF191B31890AED71
Signature
RSA-SHA384
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

65:42:D1:76:BE:D5:0F:19:3C:0C:E2:97:AE:44:EC:D8:A0:A8:6B:EC:2E:DE:68:27:69:34:40:59:B4:E7:85:30
Certificate extensions & PEM
authorityKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
subjectKeyIdentifier
E3:66:74:BB:70:68:8D:2C:5D:4E:0E:A6:4A:8F:9B:37:22:9C:82:92
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: X509v3 Any Policy Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootR46.p7c OCSP - URI:http://ocsp.sectigo.com
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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