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

ns01.skaylink.com · 185.48.0.81:443

Verified

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

Subject
CN=*.skaylink.com
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Valid from
2026-02-22T00:00:00+00:00
Expires
2027-02-21T23:59:59+00:00
Days remaining
118
Serial (hex)
03669728EE02869114736F5449AF0F50
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.skaylink.com, DNS:skaylink.com

SHA-256 fingerprint

E4:80:8D:44:18:37:FC:FA:6C:AE:44:36:28:1D:FF:1F:56:7E:DE:23:A8:3A:9E:C0:C9:31:6A:26:F9:7F:6D:D4
Certificate extensions & PEM
authorityKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
subjectKeyIdentifier
32:A9:C8:60:53:B7:61:9E:C3:0E:AB:85:CD:CE:22:7C:33:7D:51:3E
subjectAltName
DNS:*.skaylink.com, DNS:skaylink.com
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.rapidssl.com/RapidSSLTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.rapidssl.com CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Feb 22 13:14:54.361 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:A9:71:FB:65:1D:50:F6:7C:39:E8:7D: 29:30:42:C0:6B:01:E7:F5:D5:6B:0D:50:C2:38:B9:1E: F3:24:26:9E:55:02:20:15:C1:70:95:82:3C:9C:10:C1: 83:17:44:3B:B7:BA:30:ED:84:1F:22:DB:E6:F6:2F:33: 3E:57:8D:68:D5:C3:7E 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 : Feb 22 13:14:54.365 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:F4:62:17:06:B5:34:26:66:92:AF:26: FC:4F:D8:CB:3C:0B:0F:E8:51:10:3C:27:5F:1A:98:90: 8B:93:B0:8B:DF:02:20:6F:4A:6D:84:67:E7:85:31:64: BE:AF:AE:32:B2:36:E9:FD:84:7B:CF:20:70:9C:DD:08: 36:FD:64:7C:95:3C:6E 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 : Feb 22 13:14:54.550 2026 GMT Extensions: 00:00:05:00:02:AA:08:A7 Signature : ecdsa-with-SHA256 30:46:02:21:00:CA:DF:F5:FE:39:7F:9C:E7:2F:3B:BF: 91:B5:2C:A2:11:CC:3E:90:AF:66:67:46:5B:A0:DB:F2: 62:51:3D:C6:BB:02:21:00:F2:89:F7:35:44:55:38:01: 87:27:B0:4A:D7:66:B1:40:83:D0:33:18:25:2F:E6:EB: 9D:0D:20:60:A6:CD:04:D4
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-26T10:43:29+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:33+00:00
Expires
2027-11-02T12:24:33+00:00
Days remaining
372
Serial (hex)
0B259422CED9812A15A04E99528A0EFA
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

44:22:E9:63:EE:53:CD:58:CC:9F:85:CD:40:BF:5F:FE:C0:09:5F:DF:1A:15:45:35:66:1C:1C:06:BC:AD:C6:9B
Certificate extensions & PEM
subjectKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.1.1 CPS: https://www.digicert.com/CPS Policy: 2.16.840.1.114412.1.2 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2
-----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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