SSL-Tools

SSL check results of frontlinepos.no

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Discover if the mail servers for frontlinepos.no 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 Fri, 26 Apr 2024 10:20:34 +0000

The mailservers of frontlinepos.no can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @frontlinepos.no addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
filter.officelink.no
80.89.41.130
 0
supported
filter.officelink.no
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
3 s
frontlinepos-no.mail.protection.outlook.com
52.101.73.22
Results incomplete
10
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s
frontlinepos-no.mail.protection.outlook.com
52.101.68.21
Results incomplete
10
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s
frontlinepos-no.mail.protection.outlook.com
52.101.73.16
Results incomplete
10
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s
frontlinepos-no.mail.protection.outlook.com
52.101.68.3
Results incomplete
10
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s
frontlinepos-no.mail.protection.outlook.com
52.101.68.29
Results incomplete
10
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s
frontlinepos-no.mail.protection.outlook.com
52.101.68.36
Results incomplete
10
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s
frontlinepos-no.mail.protection.outlook.com
52.101.68.25
Results incomplete
10
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s

Outgoing Mails

We have not received any emails from a @frontlinepos.no address so far. Test mail delivery

Certificates

First seen at:

CN=filter.officelink.no

Certificate chain
  • filter.officelink.no
    • remaining
    • 256 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • filter.officelink.no
Alternative Names
  • filter.officelink.no
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-04-22
Not valid after
2024-07-21
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
2B:88:3B:E5:DF:74:23:3F:7F:7F:D6:FA:92:E8:4D:C9:84:CA:7F:B4:74:F1:48:90:34:75:73:95:77:9F:61:AD
SHA1
AA:31:6C:F4:06:3D:F5:C9:45:53:EC:AA:6E:62:B5:6A:67:B4:8D:79
X509v3 extensions
subjectKeyIdentifier
  • 5D:D6:9E:AA:95:9A:32:C5:E1:4D:CC:D0:52:AB:10:3A:3E:D4:EC:7B
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
  • ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
  • Timestamp : Apr 22 13:17:43.111 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:6C:9D:DD:57:95:E4:CF:F3:19:24:60:66:
  • D2:12:1C:0B:EE:AB:2E:F3:6B:F1:31:C4:28:BF:15:2B:
  • 30:5D:4D:93:02:21:00:E9:D5:ED:BB:D2:33:E5:FB:BF:
  • AC:D1:4E:C5:8D:53:3C:A4:E2:4D:CA:07:4B:6A:F8:B4:
  • D8:58:92:B6:D4:50:2D
  • 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 : Apr 22 13:17:43.108 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:C5:E4:FF:FD:90:BD:F9:15:C5:64:BE:
  • 61:CB:D1:28:AA:DB:D2:9E:6A:8E:EF:5E:41:39:A2:14:
  • 9C:04:BA:0C:66:02:21:00:88:7D:19:31:D2:2E:7C:53:
  • 1B:D6:0D:60:B3:B0:67:17:64:48:37:9B:3D:6A:0C:DD:
  • 00:6E:0E:CE:74:B4:F4:15