SSL-Tools

SSL check results of smtp.exmail.qq.com

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Discover if the mail servers for smtp.exmail.qq.com 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 Wed, 03 Jul 2024 09:08:45 +0000

The mailservers of smtp.exmail.qq.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @smtp.exmail.qq.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
smtp.exmail.qq.com
101.32.113.90
 -
supported
*.exmail.qq.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
14 s
smtp.exmail.qq.com
124.156.190.79
 -
supported
*.exmail.qq.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
11 s
smtp.exmail.qq.com
240e:97c:2f:1003::6
 -
supported
*.exmail.qq.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
14 s
smtp.exmail.qq.com
240e:97c:2f:1001::a
 -
supported
*.exmail.qq.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
14 s
smtp.exmail.qq.com
240e:97c:2f:1003::3
 -
supported
*.exmail.qq.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
smtp.exmail.qq.com
240e:97c:2f:3000::21
 -
supported
*.exmail.qq.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s

Outgoing Mails

We have not received any emails from a @smtp.exmail.qq.com address so far. Test mail delivery

Certificates

First seen at:

CN=*.exmail.qq.com,O=Tencent Technology (Shenzhen) Company Limited,L=Shenzhen,ST=Guangdong Province,C=CN

Certificate chain
Subject
Country (C)
  • CN
State (ST)
  • Guangdong Province
Locality (L)
  • Shenzhen
Organization (O)
  • Tencent Technology (Shenzhen) Company Limited
Common Name (CN)
  • *.exmail.qq.com
Alternative Names
  • *.exmail.qq.com
  • boss.exmailgz.com
  • m.exmail.qmail.com
  • support.exmailgz.com
  • exmail.qmail.com
  • exmail.weixin.qq.com
  • exmail.work.weixin.qq.com
  • exmail.qq.com
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Common Name (CN)
  • DigiCert Secure Site CN CA G3
validity period
Not valid before
2024-06-18
Not valid after
2025-06-16
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
86:9A:96:20:B6:DC:7C:67:85:1A:6B:89:A7:2D:16:40:F7:80:9F:A4:5A:B8:51:2B:58:B7:BE:0A:57:5D:B7:57
SHA1
44:70:51:68:6E:4D:1F:32:D4:08:7C:18:73:F3:4D:9C:17:7F:7E:09
X509v3 extensions
authorityKeyIdentifier
  • keyid:44:D9:C8:4A:33:8E:D3:52:8D:A7:92:94:61:1F:9A:C8:A5:B7:EC:CB
subjectKeyIdentifier
  • A3:72:92:B9:AA:14:43:4F:15:2F:31:14:25:59:0A:9E:ED:E6:02:C6
certificatePolicies
  • Policy: 2.23.140.1.2.2
  • CPS: http://www.digicert.com/CPS
crlDistributionPoints
  • Full Name:
  • URI:http://crl.digicert.cn/DigiCertSecureSiteCNCAG3.crl
authorityInfoAccess
  • OCSP - URI:http://ocsp.digicert.cn
  • CA Issuers - URI:http://cacerts.digicert.cn/DigiCertSecureSiteCNCAG3.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
  • 1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
  • Timestamp : Jun 18 01:56:49.680 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:41:CB:A3:30:1C:0D:37:9A:94:C6:9B:56:
  • B3:C8:12:BE:6C:05:BA:50:28:0A:C1:B7:2A:94:D5:CA:
  • 07:1D:FB:96:02:20:01:11:C6:C6:49:1C:07:8F:12:2C:
  • 04:58:00:7B:CA:F9:D4:02:B6:0D:AB:05:83:5B:BB:9E:
  • EF:10:3E:E8:40:95
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
  • D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
  • Timestamp : Jun 18 01:56:49.765 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:23:64:6B:DF:78:BE:E4:FE:B6:20:65:62:
  • FB:1F:13:CB:F2:D6:5A:22:B5:25:C4:8D:BF:DB:2F:AB:
  • DC:77:B1:78:02:21:00:DD:29:6D:F1:D1:2E:EE:23:AE:
  • F8:B1:11:82:07:B1:10:33:8C:FB:60:4A:F1:7C:2B:54:
  • 83:D7:81:D2:AC:75:1C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
  • D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
  • Timestamp : Jun 18 01:56:49.922 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:36:11:EB:DB:19:30:F9:43:64:C9:7A:72:
  • 89:79:A2:55:08:56:E0:F1:28:05:63:5F:CB:7E:6A:75:
  • 07:FC:82:5F:02:20:58:5E:60:6F:BE:D6:41:21:EA:F2:
  • 35:61:18:D4:C8:63:F3:4A:D3:06:62:59:D5:AB:59:32:
  • 6F:11:33:22:BB:08