SSL-Tools

SSL check results of 1t1solar.com

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Discover if the mail servers for 1t1solar.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 Sat, 02 Dec 2023 01:47:19 +0000

The mailservers of 1t1solar.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @1t1solar.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mxbiz1.qq.com
43.154.252.185
 5
supported
pop.qq.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
20 s
mxbiz1.qq.com
43.154.252.231
 5
supported
pop.qq.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
20 s
mxbiz2.qq.com
43.154.252.202
 10
supported
pop.qq.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
20 s
mxbiz2.qq.com
43.154.252.16
 10
supported
pop.qq.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
20 s

Outgoing Mails

We have received emails from these servers with @1t1solar.com sender addresses. Test mail delivery

Host TLS Version & Cipher
unknown (123.169.96.105)
Insecure - not encrypted!
unknown (59.47.9.148)
Insecure - not encrypted!
unknown (27.156.193.47)
Insecure - not encrypted!
unknown (113.223.215.165)
Insecure - not encrypted!
unknown (114.104.176.133)
Insecure - not encrypted!
unknown (36.7.249.36)
Insecure - not encrypted!

Certificates

First seen at:

CN=pop.qq.com,O=Shenzhen Tencent Computer Systems Company Limited,L=Shenzhen,ST=Guangdong Province,C=CN

Certificate chain
Subject
Country (C)
  • CN
State (ST)
  • Guangdong Province
Locality (L)
  • Shenzhen
Organization (O)
  • Shenzhen Tencent Computer Systems Company Limited
Common Name (CN)
  • pop.qq.com
Alternative Names
  • pop.qq.com
  • cloudmx.qq.com
  • dav.qq.com
  • ex.qq.com
  • imap.qq.com
  • mx1.qq.com
  • mx2.qq.com
  • mx3.qq.com
  • mxbiz1.qq.com
  • mxbiz2.qq.com
  • smtp.qq.com
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Common Name (CN)
  • DigiCert Secure Site CN CA G3
validity period
Not valid before
2023-11-21
Not valid after
2024-12-19
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
4E:5A:34:D3:0B:2A:59:8D:FA:4A:6D:DD:AB:6C:E5:5F:F3:48:27:12:79:96:2C:1E:8B:09:70:5F:45:CD:3D:B0
SHA1
20:BD:92:8E:5B:CF:BE:8B:D4:21:C8:41:8E:50:3F:5D:1C:75:87:9C
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
  • 22:D2:04:59:8E:DF:E0:08:0B:32:99:1A:DE:36:4C:10:B2:E3:CD:92
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 : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
  • 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
  • Timestamp : Nov 21 13:45:37.787 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:34:B7:E7:A9:26:88:F4:C0:A0:30:CA:F1:
  • 6A:5F:73:50:80:C0:A5:27:38:6E:16:A9:50:15:DA:60:
  • BE:50:00:48:02:21:00:DF:58:0C:23:3A:62:F7:7E:F6:
  • 49:C8:C0:66:70:02:A8:13:CD:39:B4:1F:D2:1F:11:5A:
  • 53:59:FD:53:29:89:F7
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : Nov 21 13:45:37.694 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:7C:2C:07:2F:78:42:14:19:FD:42:5C:92:
  • F7:6E:DC:2C:21:11:28:6C:A9:FE:27:AA:3E:7E:80:16:
  • DA:B7:F0:88:02:20:28:32:97:B6:24:1A:07:8A:54:CA:
  • 29:EC:4B:D4:84:99:70:E3:53:FB:ED:15:37:72:98:96:
  • 83:8A:AE:21:71:C7
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DA:B6:BF:6B:3F:B5:B6:22:9F:9B:C2:BB:5C:6B:E8:70:
  • 91:71:6C:BB:51:84:85:34:BD:A4:3D:30:48:D7:FB:AB
  • Timestamp : Nov 21 13:45:37.675 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:6A:E7:7D:D8:4E:48:43:F6:6A:28:97:CE:
  • DC:FC:01:3D:E3:59:E4:E5:59:4D:ED:13:66:0E:A1:CC:
  • 47:C2:43:C0:02:21:00:D4:F3:77:D7:FC:AE:EF:93:7B:
  • 46:2D:81:F9:3C:84:11:1C:57:BD:FF:FC:A0:05:8A:C6:
  • B6:22:EC:66:0F:69:47