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

nsalt.net · 77.220.204.5:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed

Certificate verification failed

Subject
CN=localhost
Issuer
CN=localhost
Valid from
2017-07-25T07:54:01+00:00
Expires
2027-07-23T07:54:01+00:00
Days remaining
291
Serial (hex)
E79D8891CAE7BF49
Signature
RSA-SHA256
Public key
RSA 1024

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

30:89:79:92:82:92:3F:46:25:65:77:C2:03:7E:0B:94:0D:44:85:65:20:19:7A:EC:A6:A2:39:17:57:94:56:9B
Certificate extensions & PEM
basicConstraints
CA:TRUE
-----BEGIN CERTIFICATE-----
MIIBtjCCAR+gAwIBAgIJAOediJHK579JMA0GCSqGSIb3DQEBCwUAMBQxEjAQBgNV
BAMTCWxvY2FsaG9zdDAeFw0xNzA3MjUwNzU0MDFaFw0yNzA3MjMwNzU0MDFaMBQx
EjAQBgNVBAMTCWxvY2FsaG9zdDCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEA
yNU2yy+FWGTBhvsQNci033Qwmy+XwPA5JUb1xVU83012CkixYvtoKDBR+xBTlbdB
EhB8D3JQqInqa8wDlwWE1ckWfgaiAi4usHrfo74+m5+Q8S3Tc9Mk+/8iZhJEWfir
Bp0vl5RTPa2ElGyW30ZFEC/rV/fcRnsp4hp44cDyKXUCAwEAAaMQMA4wDAYDVR0T
BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOBgQCH++UVtGd8YrDbPneZuIOR0MxGNPQF
IZqH1H7ek5WeRlWQHFIZN4HYoARMZ1elka+ehHiDDCr86yt5Jzb8N/dLvWaPJZcx
dQwG0vKus+QHAUkU68U7FB3jZ1MI9ZSxwOEoMNZ0H1j/WWHJ/SN3VvJ7cfiSTbUk
zo1nWA6BfAZkCg==
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-04T09:59:41+00:00

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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