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

corpsite.com · 66.252.94.11:443

Verified

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

Subject
CN=*.corpsite.com
Issuer
C=US O=SSL Corporation CN=SSL.com TLS Issuing RSA CA R1
Valid from
2026-10-06T19:38:55+00:00
Expires
2027-04-22T19:38:17+00:00
Days remaining
185
Serial (hex)
695358FBEBA30D8AD7D5ACFCD6B6C400
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.corpsite.com, DNS:corpsite.com

SHA-256 fingerprint

93:5E:C7:E4:F4:80:73:94:C3:FD:27:54:86:82:C3:34:DF:0C:7D:C9:9F:06:FD:2C:79:1A:C3:AC:49:C2:E3:B6
Certificate extensions & PEM
basicConstraints
CA:FALSE
authorityKeyIdentifier
79:BA:94:77:A0:0D:19:DD:34:E6:39:A4:FC:4C:A5:D2:5A:6D:F5:8C
authorityInfoAccess
CA Issuers - URI:http://cert.ssl.com/SSL.com-TLS-I-RSA-R1.cer OCSP - URI:http://ocsps.ssl.com
subjectAltName
DNS:*.corpsite.com, DNS:corpsite.com
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.38064.1.3.1.1
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crls.ssl.com/SSL.com-TLS-I-RSA-R1.crl
subjectKeyIdentifier
6E:71:7F:5C:58:29:36:D2:62:64:A7:9F:99:9C:6F:34:05:84:62:DF
keyUsage
Digital Signature, Key Encipherment
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 : Oct 6 19:48:56.422 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:52:47:F1:5B:F3:19:F2:04:FF:44:99:8B: 51:0C:9E:37:0A:77:97:D4:2A:BC:74:25:5D:06:55:E4: 1F:0E:EB:F8:02:20:60:35:ED:1C:A3:27:42:05:EB:E0: B7:1D:0D:0B:AC:BE:F7:5B:49:82:FD:8B:FE:48:67:38: B9:FA:47:02:B5:40 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 46:A2:39:67:C6:0D:B6:46:87:C6:6F:3D:F9:99:94:76: 93:A6:A6:11:20:84:57:D5:55:E7:E3:D0:A1:D9:B6:46 Timestamp : Oct 6 19:48:56.400 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:C6:C7:C2:A0:E2:B5:D7:01:7E:75:6B: C5:A1:56:DD:F7:8D:2F:8F:5E:A9:22:23:ED:FB:2E:CF: FE:5A:ED:42:CA:02:20:71:82:C8:21:6A:03:30:CB:4D: 87:B7:1C:E1:CE:0F:AE:B1:09:A0:61:DD:1E:23:B9:5B: C5:4D:D8:02:53:31:E0 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 00:1A:5D:1A:1C:2D:93:75:B6:48:55:78:F8:2F:71:A1: AE:6E:EF:39:7D:29:7C:8A:E3:15:7B:CA:DE:E1:A0:1E Timestamp : Oct 6 19:48:56.420 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:F1:31:77:2F:EB:65:75:15:58:A3:9E: E0:0A:A9:6F:22:9C:EE:A0:6B:54:BD:39:49:DE:5B:85: 4F:E4:38:A4:90:02:20:37:77:FF:68:C7:25:04:60:A3: 1B:0D:AF:03:80:B3:01:04:61:C2:FD:57:75:CC:10:60: F7:B7:30:2B:BF:84:C2
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-19T17:46:03+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=SSL Corporation CN=SSL.com TLS Issuing RSA CA R1
Issuer
C=US O=SSL Corporation CN=SSL.com TLS RSA Root CA 2022
Valid from
2022-10-21T17:02:03+00:00
Expires
2032-10-18T17:02:02+00:00
Days remaining
2190
Serial (hex)
26B9FFE4596FA61E1AF21C63D672748A
Signature
RSA-SHA256
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

BF:BC:39:E9:FA:2B:84:C9:A9:23:37:E2:34:4E:E2:38:1D:8D:3D:3A:E8:EA:75:EF:4E:48:E5:80:7E:D8:0C:69
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
authorityKeyIdentifier
FB:2E:37:EE:E3:84:7A:27:2E:CD:19:35:B1:33:7C:FF:D4:44:42:B9
authorityInfoAccess
CA Issuers - URI:http://cert.ssl.com/SSLcom-TLS-Root-2022-RSA.cer
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.ssl.com/repository
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crls.ssl.com/SSLcom-TLS-Root-2022-RSA.crl
subjectKeyIdentifier
79:BA:94:77:A0:0D:19:DD:34:E6:39:A4:FC:4C:A5:D2:5A:6D:F5:8C
keyUsage
Digital Signature, Certificate Sign, CRL Sign
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=SSL Corporation CN=SSL.com TLS RSA Root CA 2022
Issuer
C=US O=SecureTrust Corporation CN=SecureTrust CA
Valid from
2025-12-17T11:22:57+00:00
Expires
2029-12-30T17:22:57+00:00
Days remaining
1167
Serial (hex)
07EB4274FC1D305BE94C9883277F8467E2144F
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

1B:1D:E0:69:90:CD:0B:30:5E:2E:12:48:06:10:3B:1A:DC:FF:C4:99:F2:12:50:4D:C7:7F:48:DD:0A:D6:22:09
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
subjectKeyIdentifier
FB:2E:37:EE:E3:84:7A:27:2E:CD:19:35:B1:33:7C:FF:D4:44:42:B9
authorityKeyIdentifier
42:32:B6:16:FA:04:FD:FE:5D:4B:7A:C3:FD:F7:4C:40:1D:5A:43:AF
certificatePolicies
Policy: 2.23.140.1.1 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.2.3 Policy: 1.3.6.1.4.1.38064.1.3.1.1 Policy: 1.3.6.1.4.1.38064.1.3.1.2 Policy: 1.3.6.1.4.1.38064.1.3.1.3 Policy: 1.3.6.1.4.1.38064.1.3.1.4 Policy: 1.3.6.1.4.1.38064.1.3.1.5 Policy: 1.3.6.1.4.1.38064.1.3.1.6
crlDistributionPoints
Full Name: URI:http://crl.sslsecuretrust.com/STCA.crl
authorityInfoAccess
OCSP - URI:http://ocsp.sslsecuretrust.com/ CA Issuers - URI:http://certs.sslsecuretrust.com/issuers/STCA.crt
-----BEGIN CERTIFICATE-----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NHsef8JmAOSqg+qKkK3ONkRN0VHpvB/zagX9wHQfJRlAUW7qglFA35u5CCoGAtUj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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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