SSL check results of mts.ru

NEW You can also bulk check multiple servers.

Discover if the mail servers for mts.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

Report created Tue, 03 Apr 2018 13:14:22 +0000

The mailservers of mts.ru can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mx5.mts.ru
213.87.44.21
10
supported
mx5.mts.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
mx6.mts.ru
213.87.44.22
10
supported
mx6.mts.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
cm-ural01.ural.mts.ru
213.87.75.67
20
supported
cm-ural01.ural.mts.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
15 s
cm-ural02.ural.mts.ru
213.87.72.41
20
supported
cm-ural02.ural.mts.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
15 s

Outgoing Mails

We have received emails from these servers with @mts.ru sender addresses. Test mail delivery

Host TLS Version & Cipher
unknown (91.186.105.250)
Insecure - not encrypted!
unknown (213.128.2.140)
Insecure - not encrypted!

Certificates

First seen at:

emailAddress=t.golitsyn@mts.ru,CN=mx5.mts.ru,O=Mobile TeleSystems Public Joint Stock Company,C=RU

Certificate chain
  • mx5.mts.ru
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption

      • winca
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
        • Unknown Authority

          MTS Root CA
Subject
Country (C)
  • RU
Organization (O)
  • Mobile TeleSystems Public Joint Stock Company
Common Name (CN)
  • mx5.mts.ru
Email
  • t.golitsyn@mts.ru
Issuer
Domain Component (DC)
  • ru
  • mts
  • msk
Common Name (CN)
  • winca
validity period
Not valid before
2017-03-21
Not valid after
2020-03-20
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
49:2D:AF:34:94:3E:57:9E:C5:0B:B4:5C:44:9C:F0:CA:AB:B7:B9:BB:BD:F7:49:55:B0:A1:0B:0E:14:B6:83:9C
SHA1
FE:6F:2F:38:BB:59:D0:E0:20:5B:45:40:4D:39:C7:13:E5:E5:26:D8
X509v3 extensions
1_3_6_1_4_1_311_21_7
  • 0-.%+.....7.....d..,...'...w....5.......s..d...
1_3_6_1_4_1_311_21_10
  • 0.0
  • ..+.......
subjectKeyIdentifier
  • 45:A7:77:FF:87:CA:AC:7C:A0:2E:36:F7:CC:33:18:D6:F8:7A:32:7B
authorityKeyIdentifier
  • keyid:59:73:7E:DE:1F:1B:BF:43:FB:87:F9:43:38:C4:EF:61:46:A4:30:12
crlDistributionPoints
  • Full Name:
  • URI:ldap:///CN=winca,CN=0000pkiwinca01,CN=CDP,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=mts,DC=ru?certificateRevocationList?base?objectClass=cRLDistributionPoint
  • URI:http://0000pkiwinca01.msk.mts.ru/CertEnroll/winca.crl
  • URI:http://pki.mts.ru/status/winca.crl
authorityInfoAccess
  • CA Issuers - URI:ldap:///CN=winca,CN=AIA,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=mts,DC=ru?cACertificate?base?objectClass=certificationAuthority
First seen at:

emailAddress=t.golitsyn@mts.ru,CN=mx6.mts.ru,O=Mobile TeleSystems Public Joint Stock Company,C=RU

Certificate chain
  • mx6.mts.ru
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption

      • winca
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
        • Unknown Authority

          MTS Root CA
Subject
Country (C)
  • RU
Organization (O)
  • Mobile TeleSystems Public Joint Stock Company
Common Name (CN)
  • mx6.mts.ru
Email
  • t.golitsyn@mts.ru
Issuer
Domain Component (DC)
  • ru
  • mts
  • msk
Common Name (CN)
  • winca
validity period
Not valid before
2017-03-21
Not valid after
2020-03-20
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
34:7B:54:70:87:AD:56:FA:D4:4B:BB:0D:9D:64:27:FC:FA:D0:3E:05:81:7D:DA:06:C4:E5:E2:28:CE:EB:FB:E9
SHA1
DB:3C:D9:B4:CF:59:2D:60:6E:5A:46:47:BC:14:7B:A2:14:F0:2A:E7
X509v3 extensions
1_3_6_1_4_1_311_21_7
  • 0-.%+.....7.....d..,...'...w....5.......s..d...
1_3_6_1_4_1_311_21_10
  • 0.0
  • ..+.......
subjectKeyIdentifier
  • C1:27:73:88:B9:11:4E:16:F2:24:B2:55:31:93:B0:BD:94:28:68:79
authorityKeyIdentifier
  • keyid:59:73:7E:DE:1F:1B:BF:43:FB:87:F9:43:38:C4:EF:61:46:A4:30:12
crlDistributionPoints
  • Full Name:
  • URI:ldap:///CN=winca,CN=0000pkiwinca01,CN=CDP,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=mts,DC=ru?certificateRevocationList?base?objectClass=cRLDistributionPoint
  • URI:http://0000pkiwinca01.msk.mts.ru/CertEnroll/winca.crl
  • URI:http://pki.mts.ru/status/winca.crl
authorityInfoAccess
  • CA Issuers - URI:ldap:///CN=winca,CN=AIA,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=mts,DC=ru?cACertificate?base?objectClass=certificationAuthority
First seen at:

emailAddress=t.golitsyn@mts.ru,CN=cm-ural01.ural.mts.ru,O=Mobile TeleSystems Public Joint Stock Company,C=RU

Certificate chain
  • cm-ural01.ural.mts.ru
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption

      • winca
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
        • Unknown Authority

          MTS Root CA
Subject
Country (C)
  • RU
Organization (O)
  • Mobile TeleSystems Public Joint Stock Company
Common Name (CN)
  • cm-ural01.ural.mts.ru
Email
  • t.golitsyn@mts.ru
Issuer
Domain Component (DC)
  • ru
  • mts
  • msk
Common Name (CN)
  • winca
validity period
Not valid before
2017-03-23
Not valid after
2020-03-22
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
73:9F:D6:5A:12:BC:C3:F7:76:37:4D:03:EB:1A:87:B2:C0:D9:FC:DB:DA:76:BC:59:60:AD:B0:65:4D:01:91:5D
SHA1
A5:1B:0F:B6:80:AB:82:93:B7:4A:10:BB:BF:8F:8A:6B:85:BD:E7:0D
X509v3 extensions
1_3_6_1_4_1_311_21_7
  • 0-.%+.....7.....d..,...'...w....5.......s..d...
1_3_6_1_4_1_311_21_10
  • 0.0
  • ..+.......
subjectKeyIdentifier
  • 46:C7:1E:3D:09:13:94:13:B9:4F:49:09:7E:08:30:8D:DD:5D:BB:A2
authorityKeyIdentifier
  • keyid:59:73:7E:DE:1F:1B:BF:43:FB:87:F9:43:38:C4:EF:61:46:A4:30:12
crlDistributionPoints
  • Full Name:
  • URI:ldap:///CN=winca,CN=0000pkiwinca01,CN=CDP,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=mts,DC=ru?certificateRevocationList?base?objectClass=cRLDistributionPoint
  • URI:http://0000pkiwinca01.msk.mts.ru/CertEnroll/winca.crl
  • URI:http://pki.mts.ru/status/winca.crl
authorityInfoAccess
  • CA Issuers - URI:ldap:///CN=winca,CN=AIA,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=mts,DC=ru?cACertificate?base?objectClass=certificationAuthority
First seen at:

emailAddress=t.golitsyn@mts.ru,CN=cm-ural02.ural.mts.ru,O=Mobile TeleSystems Public Joint Stock Company,C=RU

Certificate chain
  • cm-ural02.ural.mts.ru
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption

      • winca
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
        • Unknown Authority

          MTS Root CA
Subject
Country (C)
  • RU
Organization (O)
  • Mobile TeleSystems Public Joint Stock Company
Common Name (CN)
  • cm-ural02.ural.mts.ru
Email
  • t.golitsyn@mts.ru
Issuer
Domain Component (DC)
  • ru
  • mts
  • msk
Common Name (CN)
  • winca
validity period
Not valid before
2017-03-23
Not valid after
2020-03-22
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
EC:0D:91:36:29:5E:DC:A3:16:2F:00:6E:AB:0E:90:44:6C:47:B8:2B:5F:A1:DE:E9:BB:51:7D:3C:E3:7B:65:FF
SHA1
32:EF:0C:2C:DC:75:35:75:68:77:72:2E:6D:65:4C:F2:66:ED:8C:11
X509v3 extensions
1_3_6_1_4_1_311_21_7
  • 0-.%+.....7.....d..,...'...w....5.......s..d...
1_3_6_1_4_1_311_21_10
  • 0.0
  • ..+.......
subjectKeyIdentifier
  • 8B:43:27:C5:5D:F6:55:54:C1:B9:CC:70:EF:65:37:04:BD:A5:3F:D8
authorityKeyIdentifier
  • keyid:59:73:7E:DE:1F:1B:BF:43:FB:87:F9:43:38:C4:EF:61:46:A4:30:12
crlDistributionPoints
  • Full Name:
  • URI:ldap:///CN=winca,CN=0000pkiwinca01,CN=CDP,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=mts,DC=ru?certificateRevocationList?base?objectClass=cRLDistributionPoint
  • URI:http://0000pkiwinca01.msk.mts.ru/CertEnroll/winca.crl
  • URI:http://pki.mts.ru/status/winca.crl
authorityInfoAccess
  • CA Issuers - URI:ldap:///CN=winca,CN=AIA,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=mts,DC=ru?cACertificate?base?objectClass=certificationAuthority