SSL check results of td-labo.jp

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Discover if the mail servers for td-labo.jp 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 Fri, 25 Nov 2022 12:40:30 +0000

The mailservers of td-labo.jp can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @td-labo.jp addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mailgw3.oneoffice.jp
211.7.82.7
20
supported
*.oneoffice.jp
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
23 s

Outgoing Mails

We have not received any emails from a @td-labo.jp address so far. Test mail delivery

Certificates

First seen at:

CN=*.oneoffice.jp

Certificate chain
Subject
Common Name (CN)
  • *.oneoffice.jp
Alternative Names
  • *.oneoffice.jp
  • oneoffice.jp
Issuer
Country (C)
  • GB
State (ST)
  • Greater Manchester
Locality (L)
  • Salford
Organization (O)
  • Sectigo Limited
Common Name (CN)
  • Sectigo RSA Domain Validation Secure Server CA
validity period
Not valid before
2021-12-02
Not valid after
2023-01-02
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
1D:41:EF:0F:C9:1F:17:CF:BD:DE:35:B8:4C:14:49:AF:09:D2:E9:3E:63:9C:A8:2E:F8:32:25:EE:ED:10:11:39
SHA1
D0:BE:23:E8:77:CB:F4:6B:65:EE:14:49:11:66:9E:4D:04:D7:FF:C9
X509v3 extensions
authorityKeyIdentifier
  • keyid:8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
subjectKeyIdentifier
  • B9:39:CE:51:B0:B4:73:A2:AE:A0:8A:98:94:8C:C9:1D:D0:6F:26:F9
certificatePolicies
  • Policy: 1.3.6.1.4.1.6449.1.2.2.7
  • CPS: https://sectigo.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
  • OCSP - URI:http://ocsp.sectigo.com
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 : Dec 2 06:51:38.097 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:29:D0:7E:76:95:01:A3:34:A3:87:39:A8:
  • 79:86:4A:12:66:CC:91:69:94:7E:EE:8D:86:E7:82:4A:
  • 87:18:9A:CD:02:21:00:9A:72:09:67:B7:11:F1:4D:AD:
  • F7:CB:50:AE:9C:A4:6C:B3:C2:38:2B:D3:52:61:4C:C0:
  • 87:4F:0C:CB:D9:3B:3C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7A:32:8C:54:D8:B7:2D:B6:20:EA:38:E0:52:1E:E9:84:
  • 16:70:32:13:85:4D:3B:D2:2B:C1:3A:57:A3:52:EB:52
  • Timestamp : Dec 2 06:51:38.042 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:75:FD:87:EE:26:C6:D9:D0:EE:D9:59:BA:
  • E9:63:66:6A:67:AF:8E:DF:40:B3:DC:CD:EB:90:82:17:
  • 70:CE:46:2E:02:20:63:00:99:E7:27:92:D8:3E:5C:C3:
  • 79:8E:03:6F:F9:AA:D0:19:F7:84:60:5E:34:FC:F4:F1:
  • 3A:C5:EC:1B:3B:15
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E8:3E:D0:DA:3E:F5:06:35:32:E7:57:28:BC:89:6B:C9:
  • 03:D3:CB:D1:11:6B:EC:EB:69:E1:77:7D:6D:06:BD:6E
  • Timestamp : Dec 2 06:51:37.996 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:4D:58:23:C9:51:C8:55:95:69:4F:BF:AE:
  • 51:54:6D:9F:8C:5E:C0:F4:03:7C:BA:13:3F:52:FA:02:
  • A4:7C:CD:2E:02:20:16:5E:A2:2B:94:29:DD:5D:01:65:
  • 4E:05:37:70:0F:65:95:9D:4D:6D:9D:36:6C:90:27:EF:
  • 89:26:9D:E3:F1:39