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

internex.at · 172.66.128.77:443

Verified

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

Subject
CN=*.internex.at
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Valid from
2026-05-08T00:00:00+00:00
Expires
2026-11-22T23:59:59+00:00
Days remaining
51
Serial (hex)
0C0481526B579C338B1FE25645FCF9A4
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.internex.at, DNS:internex.at

SHA-256 fingerprint

6F:A6:41:0A:DD:97:20:3C:5E:95:40:F8:78:AC:CE:99:84:9D:C0:E3:22:FE:0E:33:4A:D2:25:AE:34:A3:15:1C
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
A0:20:50:D8:18:79:E7:80:E4:1D:AB:2C:EA:96:29:BA:20:AB:37:02
subjectAltName
DNS:*.internex.at, DNS:internex.at
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client 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 : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : May 8 10:13:25.689 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:6A:73:8A:5A:B5:FA:6A:C9:5E:13:94:75: 7E:ED:15:75:35:72:69:B0:C0:87:1C:BD:02:22:51:2B: D4:BA:1E:D2:02:21:00:CA:99:3B:1B:C1:F6:64:90:A4: 40:FF:A4:68:19:C2:7D:B7:CF:2F:70:F0:15:6B:72:52: 00:9F:50:CF:09:12:77 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : May 8 10:13:25.724 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D1:21:8E:B8:95:51:AD:51:CA:B8:9D: 85:85:96:7D:6E:34:F1:9F:1A:83:35:F9:E2:4B:57:AE: FA:19:76:2F:71:02:21:00:80:C6:B6:2B:D5:B7:B3:EF: 2F:E3:3E:76:3A:C5:FD:E6:F4:C0:42:FB:5D:14:B1:CA: AC:6A:BA:E9:FE:88:17:E7 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : May 8 10:13:25.710 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:14:27:35:B3:C3:2F:50:B6:9C:CB:58:0A: 89:FC:85:AC:E1:25:9C:EA:8D:6B:EB:8B:80:AF:13:24: 88:0F:E8:6A:02:20:78:2D:5B:CB:37:19:6B:EC:2D:72: D1:E1:FA:7D:FD:87:BC:1F:1B:C2:62:EB:64:6F:63:1A: 4C:BA:B8:0D:19:78
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-02T00:27:21+00:00

Server-presented chain · 2 additional certificates

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
396
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-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root CA
Valid from
2024-01-18T00:00:00+00:00
Expires
2031-11-09T23:59:59+00:00
Days remaining
1864
Serial (hex)
0FE032AB844D033106C50C8E13C8B068
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

79:D5:7B:15:DF:A6:5C:28:70:EA:FE:11:B6:37:76:59:09:CF:E9:37:B4:9C:15:CE:7F:19:40:30:CA:B3:95:AD
Certificate extensions & PEM
basicConstraints
CA:TRUE
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
authorityKeyIdentifier
03:DE:50:35:56:D1:4C:BB:66:F0:A3:E2:1B:1B:C3:97:B2:3D:D1:55
keyUsage
Digital Signature, Certificate Sign, CRL Sign
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.cn CA Issuers - URI:http://cacerts.digicert.cn/DigiCertGlobalRootCA.crt
crlDistributionPoints
Full Name: URI:http://crl.digicert.cn/DigiCertGlobalRootCA.crl
certificatePolicies
Policy: X509v3 Any Policy
-----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

Registration / WHOIS →DNS records →