DNS
SSL certificate
TLSv1.2air-bit.eu · 176.74.218.61:443
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
- C=CZ CN=176.74.218.113
- Issuer
- C=DE CN=CA
- Valid from
- 2026-01-29T16:36:00+00:00
- Expires
- 2036-01-27T16:36:00+00:00
- Days remaining
- 3371
- Serial (hex)
- 4D6A9D9C176DD967
- Signature
- RSA-SHA256
- Public key
- RSA 2048
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
C7:B8:0B:0C:E0:E9:FE:4C:32:E3:CA:8B:D4:26:F6:0B:C0:95:C6:E4:A3:3A:B0:CA:95:56:8D:0F:9B:91:29:75
Certificate extensions & PEM
- keyUsage
- Digital Signature, Key Encipherment
- extendedKeyUsage
- TLS Web Server Authentication
- subjectKeyIdentifier
- 2E:57:2E:7C:0C:BF:3F:91:93:26:88:7D:4E:09:85:B4:20:01:C1:8B
- authorityKeyIdentifier
- 0D:DF:48:0C:CE:1F:7D:D1:CF:71:80:9C:04:0A:A7:AA:03:F7:FD:92
-----BEGIN CERTIFICATE----- MIIDKTCCAhGgAwIBAgIITWqdnBdt2WcwDQYJKoZIhvcNAQELBQAwGjELMAkGA1UE BhMCREUxCzAJBgNVBAMMAkNBMB4XDTI2MDEyOTE2MzYwMFoXDTM2MDEyNzE2MzYw MFowJjELMAkGA1UEBhMCQ1oxFzAVBgNVBAMMDjE3Ni43NC4yMTguMTEzMIIBIjAN BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAujAYNDbrqS65WvdgSG64dXetM/Yu SRY1EQvO/pibo4QgK0p5IWfiHaAPiDUMnFpFj/HS9Y2S4Fj2sW/6xwbz+DzXeCSe tMhI1pznYCYpN2QGhJnggLpCcLql3CVVRPgU1yeVFF01vHS5z7nF/8Q1x2C27Oov ZBO2pVzhNal9Q4PA5yB+D0U7W5DTx049/EHTxk2ssdmlL3K3aMlOpYBW5YLvk3iQ L+KluOZ5AwQhbrVPRzN9mmbUgoqW/vbIlW6aLxp42DZukpjG5e8X4PL5vDDXmf8p eWoXHx97zD+JG/kxzrEIVCccApOeu9d/1woIkgPnMsLRKOAXh8BpWuczPwIDAQAB o2cwZTAOBgNVHQ8BAf8EBAMCBaAwEwYDVR0lBAwwCgYIKwYBBQUHAwEwHQYDVR0O BBYEFC5XLnwMvz+RkyaIfU4JhbQgAcGLMB8GA1UdIwQYMBaAFA3fSAzOH33Rz3GA nAQKp6oD9/2SMA0GCSqGSIb3DQEBCwUAA4IBAQBWn8FByWOEM+wq7Ruaohf1ZieX +iPzdMLq4Q8Wm0RzNUTuNC9A8J668gmbF4eA8wYyXeqwX9zmF/+1L6eTHENW5NXg o6AcNnXspgWWIH50VZKXEPFjxQBW1sHO2nW3TKEv+XBAHU92IypL1P6HvXBEcenl GnVj+0YIP/GDOqvKhXsGncob9CZkNj181qYmX0OQBBt0lRT9O5OHgBhikYiNnFTK eS/dqwT28dN2TQsCOc9Tmp1cWKgO68ELzF55ULrh4ZzqJrMTZEW6BnV3w6Op4TUz VSNpGKY2ZloJWKiufvZvIzlZ4bF8dUB79Oto5gn2expAnNRVClyFEMiP2HYK -----END CERTIFICATE-----
Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-11-04T03:38:07+00:00
Server-presented chain · 1 additional certificate
Chain certificate 1
- Subject
- C=DE CN=CA
- Issuer
- C=DE CN=CA
- Valid from
- 2026-01-29T16:31:21+00:00
- Expires
- 2036-01-27T16:31:21+00:00
- Days remaining
- 3371
- Serial (hex)
- 133CE804D4538050
- Signature
- RSA-SHA256
- Public key
- RSA 2048
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
94:44:C2:63:09:36:F0:2B:43:F6:13:27:AE:AC:42:21:26:8F:69:0F:16:2B:D5:80:47:98:54:44:4A:E0:D3:D2
Certificate extensions & PEM
- basicConstraints
- CA:TRUE
- keyUsage
- Certificate Sign, CRL Sign
- subjectKeyIdentifier
- 0D:DF:48:0C:CE:1F:7D:D1:CF:71:80:9C:04:0A:A7:AA:03:F7:FD:92
-----BEGIN CERTIFICATE----- MIIC+DCCAeCgAwIBAgIIEzzoBNRTgFAwDQYJKoZIhvcNAQELBQAwGjELMAkGA1UE BhMCREUxCzAJBgNVBAMMAkNBMB4XDTI2MDEyOTE2MzEyMVoXDTM2MDEyNzE2MzEy MVowGjELMAkGA1UEBhMCREUxCzAJBgNVBAMMAkNBMIIBIjANBgkqhkiG9w0BAQEF AAOCAQ8AMIIBCgKCAQEA2inh7qo1OPsHjRY0FCpOvx9SQjHZ3CKduOTRHL3WoE0N NT3sSl1pH5D3GmDPQcNWQFucyONr1u3+9YcfaBmsnHLs5V98Mwz9FTN+mh0kZM2z I+DHBPAyn9sbQrDFhhdJr/37qMXjS0oI8leflVq0ls1Dd2mZfvYRfKMiN/oSJ1G2 JMOfYsqCew//dvRsWICPawu7r+qogcq4t9r6iNzKm8xZzr0OOxK0kvrc6yuhkpUq uxIOINuENX24Wx+529rZQYr8PLcQbkieXVBm/QqsyeZZUXOOpt2bInAjJ5iYhysJ YMB/LGsJszIotbWh7xu6+9NBu3mVqh/xKgp57M68LQIDAQABo0IwQDAPBgNVHRMB Af8EBTADAQH/MA4GA1UdDwEB/wQEAwIBBjAdBgNVHQ4EFgQUDd9IDM4ffdHPcYCc BAqnqgP3/ZIwDQYJKoZIhvcNAQELBQADggEBAC9LcZM1a7tNDu2gRRNSB0v6E1vQ BCWSjCzh10w9YncejXe32sdRRMzhswOfCgEIIV6qA2O8wHcn2liIwUWl6dGMeWZL rFi2j/lxSR5T9gTTcX9yzP4MpGqbjYLmAV8mnZ27EhrTgGIwDEPgG+orDrY8buod /qnbe9NIv8lK5/bdif8yjOcRIcBXH2fBLXjExE2IcArMUAMr4qWKosgD7SLrenY6 tmvXyOWOJi1QK5lT6SdDwILkQmYK18TmnClo/FI+8oLHXj43fsAq0rB+YHbVQGZq +O5PxzmxDkcFD3imAVgs92yi/W/HhV0IAmLWTtOk9p3/JvdYmyksItY8pog= -----END CERTIFICATE-----
One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.