SSL-Tools

SSL check results of fudotetra.co.jp

NEW You can also bulk check multiple servers.

Discover if the mail servers for fudotetra.co.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

JSON Refresh

Report created Wed, 03 Apr 2024 05:41:59 +0000

We can not guarantee a secure connection to the mailservers of fudotetra.co.jp!

Please contact the operator of fudotetra.co.jp and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/fudotetra.co.jp

Servers

Incoming Mails

These servers are responsible for incoming mails to @fudotetra.co.jp addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
aspmx.l.google.com
2a00:1450:400c:c0c::1a
Results incomplete
1
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
aspmx.l.google.com
66.102.1.26
Results incomplete
1
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
alt1.aspmx.l.google.com
2a00:1450:4013:c16::1b
Results incomplete
5
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
alt1.aspmx.l.google.com
142.250.153.26
Results incomplete
5
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
alt2.aspmx.l.google.com
2a00:1450:4025:c03::1a
Results incomplete
5
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
alt2.aspmx.l.google.com
142.251.9.27
Results incomplete
5
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
alt4.aspmx.l.google.com
2404:6800:4003:c00::1b
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
alt4.aspmx.l.google.com
74.125.200.26
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
3 s
alt3.aspmx.l.google.com
2a00:1450:4010:c1c::1a
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
alt3.aspmx.l.google.com
142.250.150.27
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
mx.ambisys.net
210.250.61.25
 100
supported
*.variomail.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • ECDHE_RSA_WITH_RC4_128_SHA
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s

Outgoing Mails

We have not received any emails from a @fudotetra.co.jp address so far. Test mail delivery

Certificates

First seen at:

CN=*.variomail.net

Certificate chain
Subject
Common Name (CN)
  • *.variomail.net
Alternative Names
  • *.variomail.net
  • variomail.net
Issuer
Country (C)
  • JP
Organization (O)
  • Japan Registry Services Co., Ltd.
Common Name (CN)
  • JPRS Domain Validation Authority - G4
validity period
Not valid before
2021-05-21
Not valid after
2022-05-31
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
3B:25:53:C7:A0:85:06:DF:57:7E:35:39:E6:28:DC:83:14:BD:24:E9:AA:4B:91:B9:38:5B:15:F0:A8:A0:54:FE
SHA1
9D:2D:70:36:2A:08:40:52:7C:53:80:41:22:C9:97:4A:AA:66:25:5E
X509v3 extensions
authorityKeyIdentifier
  • keyid:7C:24:CE:0D:A4:38:2D:C7:B3:63:5E:A7:78:7A:8D:1D:4C:2E:C7:15
authorityInfoAccess
  • CA Issuers - URI:http://repo.pubcert.jprs.jp/sppca/jprs/dvca_g4/JPRS_DVCA_G4_DER.cer
  • OCSP - URI:http://dv.g4.ocsp.pubcert.jprs.jp
certificatePolicies
  • Policy: 1.3.6.1.4.1.53827.1.1.4
  • CPS: http://jprs.jp/pubcert/info/repository/
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://repo.pubcert.jprs.jp/sppca/jprs/dvca_g4/fullcrl.crl
subjectKeyIdentifier
  • 95:4C:77:94:BF:17:32:7C:EB:80:D3:2B:63:0E:E4:91:CB:63:CE:F3
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
  • BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
  • Timestamp : May 21 03:07:48.832 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E0:F6:15:8B:93:1A:89:0D:C6:B3:98:
  • A8:4B:90:DF:BE:99:9F:64:C3:E4:8E:6B:D9:8A:9F:5A:
  • DC:13:30:20:4A:02:21:00:DD:64:9C:3C:F9:67:59:5D:
  • 7E:06:19:E1:A5:1C:87:55:A7:7B:24:48:6B:26:3B:B6:
  • 88:63:0F:38:6B:46:9B:1D
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 46:A5:55:EB:75:FA:91:20:30:B5:A2:89:69:F4:F3:7D:
  • 11:2C:41:74:BE:FD:49:B8:85:AB:F2:FC:70:FE:6D:47
  • Timestamp : May 21 03:07:50.227 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:22:21:BD:46:DC:29:C6:58:F2:F1:B5:E9:
  • ED:D0:9C:F8:5F:2F:5D:5B:C7:D4:45:B9:B7:81:B6:BB:
  • 12:FB:58:21:02:20:1B:9A:F7:58:6D:E6:15:60:C1:D6:
  • 39:AA:37:59:CD:99:18:CE:F9:C2:46:2E:54:0A:37:7C:
  • D4:2F:28:CE:98:1D
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 22:45:45:07:59:55:24:56:96:3F:A1:2F:F1:F7:6D:86:
  • E0:23:26:63:AD:C0:4B:7F:5D:C6:83:5C:6E:E2:0F:02
  • Timestamp : May 21 03:07:51.168 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:AB:B4:5F:AF:45:99:2D:AF:D5:D7:FA:
  • 6D:4A:14:81:71:B2:35:D4:F5:B4:20:F6:D9:F2:DB:C9:
  • 6E:AB:6D:14:56:02:20:4B:37:84:07:63:A3:F2:04:0F:
  • DF:4E:05:9D:2A:78:D5:78:6C:C4:2E:CD:D8:8C:EA:C9:
  • 37:40:09:E9:4B:66:13
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 41:C8:CA:B1:DF:22:46:4A:10:C6:A1:3A:09:42:87:5E:
  • 4E:31:8B:1B:03:EB:EB:4B:C7:68:F0:90:62:96:06:F6
  • Timestamp : May 21 03:07:51.908 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:B3:7B:FA:56:E5:63:86:AE:F4:2C:EB:
  • F5:DD:D9:23:95:4A:58:06:46:31:23:9D:22:92:2D:0F:
  • B1:ED:C6:16:E9:02:21:00:BE:7E:E4:D2:66:6B:B3:23:
  • 0D:14:DD:F5:22:98:A7:B2:06:DA:92:C2:57:D5:2A:50:
  • 3D:DA:0B:DF:BF:6E:BF:83