SSL-Tools

SSL check results of soc.nssa.gov.bg

NEW You can also bulk check multiple servers.

Discover if the mail servers for soc.nssa.gov.bg can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

JSON Refresh

Report created Sun, 09 Aug 2026 00:30:28 +0000

The mailservers of soc.nssa.gov.bg can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @soc.nssa.gov.bg addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
soc.nssa.gov.bg
212.122.181.156
 10
supported
soc.nssa.gov.bg
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
3 s

Outgoing Mails

We have not received any emails from a @soc.nssa.gov.bg address so far. Test mail delivery

Certificates

First seen at:

CN=soc.nssa.gov.bg

Certificate chain
  • soc.nssa.gov.bg
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R12
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • soc.nssa.gov.bg
Alternative Names
  • soc.nssa.gov.bg
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R12
validity period
Not valid before
2026-05-18
Not valid after
2026-08-16
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
C1:CC:68:36:70:52:7F:9E:64:80:48:5E:C7:8F:96:88:21:60:A2:88:D0:45:67:C9:7D:D1:DF:F8:5F:67:66:8F
SHA1
F6:A8:4B:9C:FD:57:3D:B5:65:A6:02:32:74:7F:44:44:BA:10:DB:84
X509v3 extensions
subjectKeyIdentifier
  • BC:89:4C:F7:ED:EA:16:2F:70:60:60:1E:36:38:7E:52:AC:36:D7:12
authorityKeyIdentifier
  • keyid:00:B5:29:F2:2D:8E:6F:31:E8:9B:4C:AD:78:3E:FA:DC:E9:0C:D1:D2
authorityInfoAccess
  • CA Issuers - URI:http://r12.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r12.c.lencr.org/23.crl
ct_precert_scts
  • 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 18 05:24:15.021 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:70:A1:AC:9C:B8:DC:2A:46:81:B2:C8:AF:
  • BE:EA:D7:83:5F:5A:3D:A7:87:88:3E:6A:02:3F:6D:27:
  • 39:EE:CA:B6:02:21:00:A1:4B:BA:C2:9A:90:43:FB:5A:
  • B5:CA:9E:06:63:B8:59:B3:29:5C:00:4F:25:D3:9B:9E:
  • 65:62:E0:DE:93:97:92
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 26:E3:64:6E:58:69:21:23:BC:34:3F:47:24:35:9B:37:
  • 92:CD:24:5A:88:D8:15:D3:93:33:FD:99:18:AB:47:23
  • Timestamp : May 18 05:24:14.960 2026 GMT
  • Extensions: 00:00:05:00:12:6D:F8:94
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:56:54:28:9A:80:C2:FC:5E:51:26:6B:51:
  • 7D:FD:8D:89:88:DC:A2:A0:A0:8F:08:D9:6A:F8:52:B5:
  • C9:67:66:44:02:20:6C:79:0E:61:D4:65:CB:11:A5:93:
  • 78:98:BA:D3:91:CF:CE:68:06:F6:6B:C4:60:94:06:3A:
  • 99:DB:50:9F:FD:4E