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

mail.huskydns.com · 101.99.66.106:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate subjectAltName did not match expected name `mail.huskydns.com'

Certificate verification failed

Subject
CN=ns1.huskydns.com
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2026-08-19T00:00:00+00:00
Expires
2027-03-05T23:59:59+00:00
Days remaining
128
Serial (hex)
ADB62A853C1711F9962347BBB1120D25
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:ns1.huskydns.com, DNS:www.ns1.huskydns.com

SHA-256 fingerprint

0B:43:9B:D6:96:57:FB:1E:F6:1F:22:05:A3:19:D1:95:79:B0:48:94:AA:45:B3:28:DF:F6:31:19:7F:E9:CD:16
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
06:30:84:92:18:FA:B0:04:AA:B0:6B:56:E0:03:1D:E4:0B:A1:8D:1F
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client 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:ns1.huskydns.com, DNS:www.ns1.huskydns.com
ct_precert_scts
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 : Aug 19 02:48:01.517 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:A6:50:B7:77:35:3A:76:B6:1A:42:D8: 53:22:F9:A8:6D:F1:19:04:71:D3:BC:D2:74:41:3C:57: 7C:AA:90:86:FF:02:20:77:3A:8A:7A:77:35:11:B6:CA: EA:0F:B1:7C:0D:B0:3E:E9:78:97:04:D1:43:7B:30:48: A0:9A:4F:A8:22:3B:9E Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Aug 19 02:48:01.783 2026 GMT Extensions: 00:00:05:00:09:96:E6:E8 Signature : ecdsa-with-SHA256 30:44:02:20:59:64:0A:24:33:66:A9:3B:26:A9:14:AC: BC:73:7D:17:EC:6A:DC:65:2E:36:FA:04:3D:D9:90:3A: 32:6E:B8:08:02:20:3F:C7:C1:54:EF:4C:66:3B:FF:6B: 75:9E:EE:2E:B5:A0:AD:57:F1:B4:57:B6:0A:E4:13:21: F1:C6:E7:FD:F7:63 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Aug 19 02:48:01.644 2026 GMT Extensions: 00:00:05:00:01:65:56:20 Signature : ecdsa-with-SHA256 30:45:02:20:3F:7B:3E:11:7C:D2:0D:19:00:6C:DB:AE: FC:85:EF:94:59:07:AE:C0:32:B3:43:74:4C:AC:85:2E: 25:D1:4D:6F:02:21:00:EA:91:3C:23:9C:15:65:F2:F2: 0A:E2:25:35:BB:7D:DC:12:87:8B:0D:96:1A:56:36:3D: 60:6A:03:B1:45:A8:86
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-28T17:47:09+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
3432
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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