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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

TLSv1.2

mx2.fluctus.at · 176.66.116.144:443

Verified
The certificate expires within 30 days.

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

Subject
CN=*.fluctus.at
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2026-03-31T00:00:00+00:00
Expires
2026-10-15T23:59:59+00:00
Days remaining
20
Serial (hex)
4E2602BBBB6936A7DA915918F5BD5E79
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.fluctus.at, DNS:fluctus.at

SHA-256 fingerprint

92:CC:5A:F9:43:A9:69:1E:2C:DF:F6:8F:6F:D1:BE:99:00:82:7B:00:F4:A8:8A:85:A1:84:60:72:47:B0:90:1D
Certificate extensions & PEM
authorityKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
subjectKeyIdentifier
E6:6B:1C:34:9F:BD:9B:FF:FF:14:F9:D2:BD:AE:6B:9F:4F:9F:B0:79
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.7 CPS: https://sectigo.com/CPS Policy: 2.23.140.1.2.1
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationCADVR36.crt OCSP - URI:http://ocsp.sectigo.com
subjectAltName
DNS:*.fluctus.at, DNS:fluctus.at
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Mar 31 12:42:31.180 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:65:FA:BC:95:3C:D2:4F:85:CD:26:C3:80: 5B:35:A2:B3:5E:A9:93:FF:9A:5D:06:8D:F1:AA:64:66: DA:10:7F:7E:02:21:00:FE:93:A9:34:FD:FE:B5:AA:57: 2E:3E:06:1C:81:FE:0B:51:39:9C:DC:30:C0:E4:F2:B0: CA:E1:D0:AD:42:7F:1E Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C8:A3:C4:7F:C7:B3:AD:B9:35:6B:01:3F:6A:7A:12:6D: E3:3A:4E:43:A5:C6:46:F9:97:AD:39:75:99:1D:CF:9A Timestamp : Mar 31 12:42:31.186 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A8:75:1B:34:80:3B:74:70:5D:2B:26: ED:32:08:26:98:B8:4F:04:8D:2D:42:66:16:16:72:07: A3:F4:5F:39:E5:02:21:00:80:B1:19:51:55:12:1B:40: 8F:76:A9:8D:EC:B0:F6:53:6D:71:DB:14:BD:D5:3B:24: 7D:C6:CF:E9:F4:59:50:8A Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 6C:FE:50:19:43:A8:5E:A9:16:BC:52:D1:33:E4:DC:C9: 1E:F1:41:1C:7D:25:84:20:D1:73:80:9E:18:18:EB:3A Timestamp : Mar 31 12:42:31.150 2026 GMT Extensions: 00:00:05:00:05:1B:01:32 Signature : ecdsa-with-SHA256 30:46:02:21:00:A5:18:53:9D:8F:76:23:D5:D3:91:28: 4B:5B:EE:3A:CF:38:4D:C8:0E:99:9D:58:B3:86:69:69: 9A:D0:3E:35:79:02:21:00:C4:C3:66:6D:AA:F5:B1:1C: 75:06:48:9D:FC:92:55:64:E8:99:5B:A9:72:12:87:F0: 9E:D0:7A:82:17:21:C6:2D
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-09-25T14:51:44+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Valid from
2021-03-22T00:00:00+00:00
Expires
2036-03-21T23:59:59+00:00
Days remaining
3465
Serial (hex)
397A66CC2756362E0DAA87CA6EABE3B1
Signature
RSA-SHA384
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

8C:54:C3:34:B6:6B:A4:E4:26:77:2A:F4:A3:F9:13:6C:19:A1:AE:C7:29:FD:B2:8C:53:5C:07:A5:A4:EF:22:E0
Certificate extensions & PEM
authorityKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
subjectKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: X509v3 Any Policy Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootR46.p7c OCSP - URI:http://ocsp.sectigo.com
-----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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