SSL-Tools

SSL check results of 1cistline.ru

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Discover if the mail servers for 1cistline.ru 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 Mon, 28 Apr 2025 07:59:24 +0000

We can not guarantee a secure connection to the mailservers of 1cistline.ru!

Please contact the operator of 1cistline.ru and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/1cistline.ru

Servers

Incoming Mails

These servers are responsible for incoming mails to @1cistline.ru addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.1cistline.ru
176.197.103.98
 10
supported
1cistline.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
16 s
dedic.1cistline.ru
5.188.118.33
Results incomplete
10 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s
portal.1cistline.ru
5.188.118.33
Results incomplete
20 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s

Outgoing Mails

We have not received any emails from a @1cistline.ru address so far. Test mail delivery

Certificates

First seen at:

CN=1cistline.ru

Certificate chain
  • 1cistline.ru
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Expired
Subject
Common Name (CN)
  • 1cistline.ru
Alternative Names
  • *.1cistline.ru
  • 1cistline.ru
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2019-05-30
Not valid after
2019-08-28
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
E6:26:48:C7:45:8C:71:BF:C4:B9:78:3F:95:9F:53:B0:71:1E:8F:BA:3C:F3:16:B7:F2:AF:BC:01:CD:62:DA:F6
SHA1
F9:A9:C4:00:03:D4:C1:BB:96:99:D5:28:C1:E0:E4:C3:A7:65:8E:67
X509v3 extensions
subjectKeyIdentifier
  • 7F:26:84:89:54:11:33:F6:8D:51:5F:34:9A:45:CC:6B:B8:57:F4:B6
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E2:69:4B:AE:26:E8:E9:40:09:E8:86:1B:B6:3B:83:D4:
  • 3E:E7:FE:74:88:FB:A4:8F:28:93:01:9D:DD:F1:DB:FE
  • Timestamp : May 30 23:54:48.768 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:60:33:0C:2C:71:B1:12:FB:CF:68:9C:D3:
  • 05:11:4E:FD:0A:89:BF:F4:CA:A5:DB:29:EE:8E:13:E8:
  • 72:2F:55:BA:02:21:00:E9:5A:6A:13:9C:70:80:F6:17:
  • C1:06:E1:3E:5B:95:EB:F2:D2:42:3F:B5:11:80:17:E7:
  • A8:0D:21:CC:89:72:0F
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 29:3C:51:96:54:C8:39:65:BA:AA:50:FC:58:07:D4:B7:
  • 6F:BF:58:7A:29:72:DC:A4:C3:0C:F4:E5:45:47:F4:78
  • Timestamp : May 30 23:54:48.827 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:74:6A:B3:66:B7:AF:C6:A5:DA:1D:B9:07:
  • 74:6E:B0:C8:8D:35:91:1F:8F:81:46:B0:6C:B3:7F:F6:
  • 95:33:42:C8:02:20:30:1C:78:5A:8F:40:4E:1B:9E:99:
  • BA:B3:D1:E2:49:15:02:BA:8B:C4:44:C7:EA:FF:17:D1:
  • 50:A4:27:9D:AF:9F