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

internetx.com · 213.165.66.8:443

Verified

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

Subject
C=DE ST=Bayern L=Regensburg O=InterNetX GmbH CN=*.internetx.com
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2026-01-20T00:00:00+00:00
Expires
2027-02-20T23:59:59+00:00
Days remaining
153
Serial (hex)
0852D0B89A0786D7DB5F66185E4267E1
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.internetx.com, DNS:internetx.com

SHA-256 fingerprint

74:2A:FE:E1:1A:81:32:CC:1E:9C:84:3B:C3:78:E6:B5:6C:C8:06:37:6E:78:65:DC:65:45:1D:B4:46:69:D0:F9
Certificate extensions & PEM
authorityKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
subjectKeyIdentifier
F6:8F:E7:C7:F5:64:44:6B:E7:EC:B6:77:6A:21:D9:71:24:A2:5C:42
subjectAltName
DNS:*.internetx.com, DNS:internetx.com
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.geotrust.com/GeoTrustTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.geotrust.com CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.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 : Jan 20 14:51:06.713 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:DE:C8:AC:35:20:A8:2E:BC:79:F9:A6: DC:80:34:2C:C9:35:42:3F:44:74:9F:90:0B:EB:7E:74: 55:20:79:25:72:02:20:42:25:6C:6F:AC:06:F1:6A:15: FF:04:7C:42:C3:F7:DD:8E:44:15:77:CE:8B:51:9A:AA: DB:09:F0:D2:5E:CC:9F Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Jan 20 14:51:06.661 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D1:74:40:D6:38:E1:24:41:1D:C6:24: 1E:68:45:27:72:96:7D:BD:9A:35:31:83:C9:03:D9:0B: DF:0E:23:42:FF:02:20:5D:A4:4D:11:66:B2:30:3E:A9: A3:7E:0D:56:B8:E7:91:AC:6F:A7:8D:DA:01:3F:31:D1: 8F:4B:24:19:43:03:7C 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 : Jan 20 14:51:06.892 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:48:BA:4B:90:21:21:1F:C4:13:F3:1A:EE: 11:31:60:8F:06:DF:67:AD:15:96:C5:42:5C:FD:AD:4F: 61:D8:13:8D:02:21:00:82:5D:F3:4A:C5:21:A9:0C:C7: 05:82:D2:71:75:B3:45:A4:98:15:5B:B0:A8:36:1A:E1: 07:0E:B7:0C:00:7D:1A
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-20T08:35:39+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:23:37+00:00
Expires
2027-11-02T12:23:37+00:00
Days remaining
408
Serial (hex)
0D07782A133FC6F9A57296E131FFD179
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C0:6E:30:7F:7C:FC:1D:32:FA:72:A4:C0:33:C8:7B:90:01:9A:F2:16:F0:77:5D:64:97:8A:2E:CA:6C:8A:23:0E
Certificate extensions & PEM
subjectKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
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: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----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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