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

TLSv1.2

mx2.fluctus.at · 176.66.116.144:443

Verified

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
2026-10-11T00:00:00+00:00
Expires
2027-02-13T23:59:59+00:00
Days remaining
96
Serial (hex)
9646952E36645019DDF828A0B4B986AB
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

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

SHA-256 fingerprint

74:5C:6F:C6:05:9E:A3:B7:83:AD:B4:E8:42:2E:50:D4:3E:39:FF:31:5D:14:F9:89:03:4E:C0:B3:A6:40:4F:EB
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 : 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 11 21:06:32.810 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:FC:9E:40:BF:B5:35:53:42:4B:5B:91: 67:EE:A9:18:65:84:9D:2E:7C:24:C6:90:85:E3:40:78: A5:9B:FF:F6:34:02:21:00:CB:13:82:EB:80:DD:0B:24: D6:76:72:53:5D:2C:E9:26:A5:E4:C1:D1:88:0A:16:77: F3:54:FC:83:0B:FD:43:9C Signed Certificate Timestamp: Version : v1 (0x0) Log ID : A2:81:00:18:73:4E:17:6E:1D:47:E0:95:40:F3:81:BA: 54:66:97:CD:63:A8:43:50:71:6E:B8:09:4E:DA:F1:0D Timestamp : Oct 11 21:06:33.654 2026 GMT Extensions: 00:00:05:00:21:4E:82:FC Signature : ecdsa-with-SHA256 30:45:02:20:38:D9:5A:92:59:37:C7:36:54:AE:4A:09: 0F:68:22:92:95:48:1A:03:73:DE:CE:A7:38:4F:7B:AA: 73:1E:CC:F2:02:21:00:FB:C6:C6:71:36:B7:E7:F0:CC: 3C:D6:1F:BF:46:49:FF:9C:C3:80:94:FF:B3:44:47:4D: 77:A2:58:9C:93:A2:B2
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-11-09T17:51:59+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
3420
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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