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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

TLSv1.3

avionero.com · 151.101.1.91:443

Verified

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

Subject
CN=*.avionero.com
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2026-05-26T00:00:00+00:00
Expires
2026-12-10T23:59:59+00:00
Days remaining
48
Serial (hex)
8651E764975C76B66FA4E499581A1139
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.avionero.com, DNS:avionero.com

SHA-256 fingerprint

62:90:9B:34:65:25:C2:63:7C:50:00:05:22:56:CC:8A:FF:AD:3A:E0:21:EB:6C:2B:2A:74:BA:63:70:57:26:40
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
19:40:42:04:30:A0:71:07:2C:89:5D:A8:4E:3E:BD:9C:AA:48:20:89
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:*.avionero.com, DNS:avionero.com
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 : May 26 06:06:43.559 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:53:F8:2D:EE:9E:19:29:C7:C4:96:27:40: 28:9C:99:74:34:69:BA:54:43:7E:69:7C:87:82:73:51: 24:FD:E9:A5:02:21:00:D8:8A:25:9E:AE:67:FE:71:1A: 8B:C2:B4:4E:4B:33:62:34:6E:E6:51:E4:49:56:76:9F: FC:D7:07:53:AF:0D:A3 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 : May 26 06:06:43.644 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:60:DC:B2:3B:13:31:A1:B1:83:39:AC:23: FA:10:FA:2E:4D:3C:F3:F8:13:98:CA:B9:84:83:C6:A9: 5A:70:E9:A6:02:20:4A:A7:FA:B3:1D:9C:90:24:3B:DD: 1C:D0:47:E3:5D:A0:AD:02:C4:BA:8D:A0:A8:6A:A3:54: 38:BC:00:D7:85:BB 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 : May 26 06:06:44.201 2026 GMT Extensions: 00:00:05:00:0D:5D:40:54 Signature : ecdsa-with-SHA256 30:46:02:21:00:EB:FF:D7:C5:18:6C:F8:7F:FB:01:5E: D7:1C:48:10:58:88:D8:4E:85:29:E6:12:25:AF:74:50: 0A:A6:75:B2:3F:02:21:00:D8:8C:DB:09:49:38:C5:DE: 2B:AC:FE:1C:92:32:F8:58:92:1D:4A:67:3E:0D:FF:1C: 2B:03:E9:57:91:C8:1E:0D
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-23T12:37:36+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
3437
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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