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THE CERTIFICATE BEHIND THE CONNECTION

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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

comet.ch · 13.69.68.41:443

Verified

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

Subject
CN=comet.ch
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2026-10-08T00:00:00+00:00
Expires
2027-04-08T23:59:59+00:00
Days remaining
177
Serial (hex)
024E7BAC39F0619132E7EBC20382D29F
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:comet.ch

SHA-256 fingerprint

E3:B7:4C:00:0C:A5:CC:F6:24:3B:C7:FB:7B:4C:C2:85:C1:A5:EF:CD:88:9F:53:47:AB:D9:43:69:EA:1F:EC:63
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
0B:27:26:F6:A8:B1:A8:44:FB:E7:D3:FB:AF:5F:21:09:DF:1F:5E:FE
subjectAltName
DNS:comet.ch
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.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 : Oct 8 17:49:12.307 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:C1:99:D2:E4:C7:0A:DF:3A:79:E2:35: 93:D7:09:D7:38:51:4B:08:98:B4:BB:92:E4:E9:4C:D7: E1:A3:C4:40:10:02:20:2E:8B:BA:4F:D7:97:99:E9:AC: 99:6B:C0:A8:8F:9A:66:DC:EF:47:A9:20:67:25:DA:64: DD:BA:37:2C:06:3C:7B 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 : Oct 8 17:49:12.300 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:FE:74:EB:6C:73:E3:16:3C:07:65:B3: FF:D5:30:61:7A:84:24:6D:16:CC:E8:22:CC:97:5C:08: EB:9B:B7:AE:B4:02:21:00:E0:EA:EF:85:82:F7:A0:B3: 23:40:F6:EE:D9:FF:7E:DB:2F:6F:11:78:3A:84:9F:AC: 19:D0:32:56:A1:3A:D0:F5 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 : Oct 8 17:49:12.393 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:AA:B1:46:97:8D:8A:29:B3:57:67:B3: 39:83:A1:0F:F2:4A:13:83:FD:B2:69:7D:42:0B:FF:77: F1:15:69:E0:92:02:21:00:97:48:38:D9:F8:E4:F0:18: ED:E4:12:65:F4:C7:EF:B5:D4:78:52:6F:A6:EB:C5:9A: B5:B5:4B:FC:3B:3D:A8:94
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-13T16:34:49+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
384
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.

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