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

dn5.cc · 185.37.144.14:443

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
The certificate has expired.

Certificate verification failed

Subject
OU=Domain Control Validated PositiveSSL Wildcard CN=*.colorhost.de
Issuer
C=GB ST=Greater Manchester L=Salford O=COMODO CA Limited CN=PositiveSSL CA 2
Valid from
2013-12-14T00:00:00+00:00
Expires
2015-12-17T23:59:59+00:00
Days remaining
-3932
Serial (hex)
46DF03741231D14F081F974AC5904B38
Signature
RSA-SHA1
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.colorhost.de, DNS:colorhost.de

SHA-256 fingerprint

5E:9D:5F:1D:C7:72:1B:10:7C:D1:A8:33:9A:25:8A:BB:87:50:41:F9:E7:E5:DA:12:A9:10:C6:62:B9:9A:96:7E
Certificate extensions & PEM
authorityKeyIdentifier
99:E4:40:5F:6B:14:5E:3E:05:D9:DD:D3:63:54:FC:62:B8:F7:00:AC
subjectKeyIdentifier
5C:83:DC:F6:85:6E:9C:51:34:6A:5B:FE:49:E8:44:41:56:BE:0D:3A
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: http://www.positivessl.com/CPS Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.comodoca.com/PositiveSSLCA2.crl
authorityInfoAccess
CA Issuers - URI:http://crt.comodoca.com/PositiveSSLCA2.crt OCSP - URI:http://ocsp.comodoca.com
subjectAltName
DNS:*.colorhost.de, DNS:colorhost.de
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-09-22T16:04:53+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=GB ST=Greater Manchester L=Salford O=COMODO CA Limited CN=PositiveSSL CA 2
Issuer
C=SE O=AddTrust AB OU=AddTrust External TTP Network CN=AddTrust External CA Root
Valid from
2012-02-16T00:00:00+00:00
Expires
2020-05-30T10:48:38+00:00
Days remaining
-2307
Serial (hex)
076F124681459C28D548D697C40E001B
Signature
RSA-SHA1
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

44:75:53:4D:BB:11:47:14:C6:28:D3:EE:F2:18:11:00:2D:6C:CE:CC:43:28:E4:15:87:73:22:51:E4:24:F8:A6
Certificate extensions & PEM
authorityKeyIdentifier
AD:BD:98:7A:34:B4:26:F7:FA:C4:26:54:EF:03:BD:E0:24:CB:54:1A
subjectKeyIdentifier
99:E4:40:5F:6B:14:5E:3E:05:D9:DD:D3:63:54:FC:62:B8:F7:00:AC
keyUsage
Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
certificatePolicies
Policy: X509v3 Any Policy
crlDistributionPoints
Full Name: URI:http://crl.usertrust.com/AddTrustExternalCARoot.crl
authorityInfoAccess
CA Issuers - URI:http://crt.usertrust.com/AddTrustExternalCARoot.p7c CA Issuers - URI:http://crt.usertrust.com/AddTrustUTNSGCCA.crt OCSP - URI:http://ocsp.usertrust.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.

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