SSL check results of smtp.163.com

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Discover if the mail servers for smtp.163.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

Report created Tue, 25 Oct 2022 07:34:54 +0000

The mailservers of smtp.163.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @smtp.163.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
smtp.163.com
123.126.97.113
-
supported
*.163.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.163.com address so far. Test mail delivery

Certificates

First seen at:

CN=*.163.com,O=NetEase (Hangzhou) Network Co.\, Ltd,L=hangzhou,ST=zhejiang,C=CN

Certificate chain
Subject
Country (C)
  • CN
State (ST)
  • zhejiang
Locality (L)
  • hangzhou
Organization (O)
  • NetEase (Hangzhou) Network Co., Ltd
Common Name (CN)
  • *.163.com
Alternative Names
  • *.163.com
  • 163.com
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Common Name (CN)
  • GeoTrust RSA CN CA G2
validity period
Not valid before
2022-03-25
Not valid after
2023-04-11
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
94:F6:4E:DF:B7:E6:48:A3:1C:72:24:3C:2A:CA:9D:6A:E1:35:C0:E3:30:E6:E1:D1:B0:4B:F5:FE:CA:9B:1B:AE
SHA1
65:39:14:33:BE:9E:33:68:F7:15:AB:BE:FD:97:4E:2B:AB:67:F7:57
X509v3 extensions
authorityKeyIdentifier
  • keyid:24:6F:91:3F:89:87:87:0E:32:C2:40:18:DF:C5:4C:EB:4F:C8:49:32
subjectKeyIdentifier
  • 77:59:F6:A1:71:4E:8B:BA:DD:43:DA:C0:66:57:0F:E3:C3:BA:8D:47
crlDistributionPoints
  • Full Name:
  • URI:http://crl.digicert.cn/GeoTrustRSACNCAG2.crl
certificatePolicies
  • Policy: 2.23.140.1.2.2
  • CPS: http://www.digicert.com/CPS
authorityInfoAccess
  • OCSP - URI:http://ocsp.digicert.cn
  • CA Issuers - URI:http://cacerts.digicert.cn/GeoTrustRSACNCAG2.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : AD:F7:BE:FA:7C:FF:10:C8:8B:9D:3D:9C:1E:3E:18:6A:
  • B4:67:29:5D:CF:B1:0C:24:CA:85:86:34:EB:DC:82:8A
  • Timestamp : Mar 25 05:52:05.797 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:FA:EA:8C:D2:78:24:B3:B8:C7:7B:E5:
  • 29:B0:2E:59:37:A0:09:F2:28:63:70:7D:DD:3D:03:B9:
  • F6:D6:FA:14:1E:02:21:00:F7:0B:98:10:88:29:80:1A:
  • 6A:20:63:3B:16:8F:FF:DA:9D:37:E1:C7:63:D4:6C:14:
  • 89:AB:78:C1:70:95:50:CD
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 35:CF:19:1B:BF:B1:6C:57:BF:0F:AD:4C:6D:42:CB:BB:
  • B6:27:20:26:51:EA:3F:E1:2A:EF:A8:03:C3:3B:D6:4C
  • Timestamp : Mar 25 05:52:05.806 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:24:AE:AE:22:4D:3C:2D:46:64:D5:10:00:
  • C6:5A:8C:51:C6:B3:83:A4:E0:EC:DD:47:4E:C0:07:59:
  • 67:1D:4E:C5:02:20:3B:2F:F2:32:30:7F:E5:DF:36:F7:
  • 7F:4E:91:E5:1F:B2:7E:69:58:62:8B:DB:E2:87:EC:BF:
  • 54:5F:26:BA:F4:59
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B3:73:77:07:E1:84:50:F8:63:86:D6:05:A9:DC:11:09:
  • 4A:79:2D:B1:67:0C:0B:87:DC:F0:03:0E:79:36:A5:9A
  • Timestamp : Mar 25 05:52:05.844 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:BF:AE:E6:1D:9A:B2:4B:61:13:4E:49:
  • 69:56:45:DD:6D:91:D7:AA:09:2C:3E:B1:95:3F:4A:A0:
  • 2A:2F:DB:C4:32:02:21:00:AA:F0:77:23:8A:51:37:66:
  • 10:82:1B:DF:3F:18:E3:76:C0:06:5F:FC:5B:35:41:E7:
  • 39:79:B3:82:9E:40:72:B2