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SSL check results of opac.library.city.inzai.lg.jp

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Discover if the mail servers for opac.library.city.inzai.lg.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, 24 Apr 2024 04:14:06 +0000

The mailservers of opac.library.city.inzai.lg.jp can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @opac.library.city.inzai.lg.jp addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
opac.library.city.inzai.lg.jp
153.150.139.170
 -
supported
opac.library.city.inzai.lg.jp
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
10 s

Outgoing Mails

We have not received any emails from a @opac.library.city.inzai.lg.jp address so far. Test mail delivery

Certificates

First seen at:

CN=opac.library.city.inzai.lg.jp,O=INZAI CITY,L=Inzai City,ST=Chiba,C=JP

Certificate chain
Subject
Country (C)
  • JP
State (ST)
  • Chiba
Locality (L)
  • Inzai City
Organization (O)
  • INZAI CITY
Common Name (CN)
  • opac.library.city.inzai.lg.jp
Alternative Names
  • opac.library.city.inzai.lg.jp
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Common Name (CN)
  • DigiCert Global G2 TLS RSA SHA256 2020 CA1
validity period
Not valid before
2024-01-25
Not valid after
2025-02-24
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
F1:54:34:3C:58:67:D8:F2:A5:91:16:F6:C6:4F:73:53:A3:81:65:1C:2B:41:0D:80:43:F0:27:A7:AE:16:F1:85
SHA1
42:5D:F6:F6:48:4B:6C:D6:0C:E7:1B:12:7F:6E:C8:17:C6:DB:FA:1A
X509v3 extensions
authorityKeyIdentifier
  • keyid:74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
subjectKeyIdentifier
  • A5:D5:24:53:82:0E:87:2E:BD:E4:C3:9D:3B:40:21:BB:4F:BF:CE:FD
certificatePolicies
  • Policy: 2.23.140.1.2.2
  • CPS: http://www.digicert.com/CPS
crlDistributionPoints
  • Full Name:
  • URI:http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
  • Full Name:
  • URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
authorityInfoAccess
  • OCSP - URI:http://ocsp.digicert.com
  • CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.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 : Jan 25 08:05:15.502 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:F3:6E:B7:27:25:FB:0C:0F:43:FC:6D:
  • 84:0C:C2:C4:E4:E1:6B:02:34:62:16:CA:BD:DC:4D:27:
  • C5:1D:6E:DA:48:02:20:3A:2B:5D:F0:6F:F1:3B:91:F4:
  • 87:F2:4E:E4:2D:0E:F9:60:AB:37:11:62:74:C1:A6:B4:
  • 44:E5:F7:94:84:DD:00
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
  • 87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
  • Timestamp : Jan 25 08:05:15.547 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:CC:DF:43:53:C2:69:EF:47:AB:00:2E:
  • B4:AA:97:F0:E0:03:B6:00:8B:C9:85:BF:21:C3:72:05:
  • 5D:0E:1B:5A:2D:02:20:1D:D9:C1:8F:32:A9:37:B0:75:
  • 61:07:0C:64:57:D9:5F:CE:36:F9:06:25:6B:70:91:CB:
  • 75:FB:52:00:79:33:F0
  • 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 : Jan 25 08:05:15.587 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:EE:1B:41:EE:FB:42:DA:5B:A0:0C:09:
  • 69:40:6F:0F:30:3F:3D:29:78:F4:CD:32:D4:CA:4E:EA:
  • C6:C5:05:12:84:02:21:00:C4:46:D3:B1:4A:A0:37:F5:
  • 91:E5:14:43:F8:B4:1B:FC:9E:BB:E1:30:39:8B:AE:AC:
  • 60:CB:D6:48:CB:33:3A:FB