SSL check results of netranger.com.tw

NEW You can also bulk check multiple servers.

Discover if the mail servers for netranger.com.tw 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 Mon, 27 Oct 2025 09:04:48 +0000

We can not guarantee a secure connection to the mailservers of netranger.com.tw!

Please contact the operator of netranger.com.tw and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/netranger.com.tw

Servers

Incoming Mails

These servers are responsible for incoming mails to @netranger.com.tw addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.netranger.com.tw
59.120.138.196
10
supported
NRTSMGSRV01.eranger.com.tw
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
24 s
bns.netranger.com.tw
125.228.119.187
Results incomplete
15 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
netranger-com-tw.mail.protection.outlook.com
2a01:111:f403:cc1f::4
Results incomplete
20
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
2 s
netranger-com-tw.mail.protection.outlook.com
2a01:111:f403:cc1a::8
Results incomplete
20
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
2 s
netranger-com-tw.mail.protection.outlook.com
2a01:111:f403:cc09::
Results incomplete
20
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s
netranger-com-tw.mail.protection.outlook.com
2a01:111:f403:cc09::1
Results incomplete
20
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
2 s
netranger-com-tw.mail.protection.outlook.com
52.101.137.0
Results incomplete
20
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s
netranger-com-tw.mail.protection.outlook.com
52.101.157.80
Results incomplete
20
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
2 s
netranger-com-tw.mail.protection.outlook.com
52.101.137.2
Results incomplete
20
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s
netranger-com-tw.mail.protection.outlook.com
52.101.124.117
Results incomplete
20
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
2 s

Outgoing Mails

We have not received any emails from a @netranger.com.tw address so far. Test mail delivery

Certificates

First seen at:

emailAddress=kay@eranger.com.tw,C=TW,ST=taipei,L=,O=netranger,OU=engineer,CN=NRTSMGSRV01.eranger.com.tw

Certificate chain
  • NRTSMGSRV01.eranger.com.tw (Certificate is self-signed.)
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority

Subject
Common Name (CN)
  • NRTSMGSRV01.eranger.com.tw
Organizational Unit (OU)
  • engineer
Organization (O)
  • netranger
Locality (L)
State (ST)
  • taipei
Country (C)
  • TW
Email
  • kay@eranger.com.tw
Alternative Names
  • NRTSMGSRV01.eranger.com.tw
Issuer

Certificate is self-signed.

validity period
Not valid before
2025-09-09
Not valid after
2027-09-09
Fingerprints
SHA256
1B:C5:65:0C:13:D0:E5:89:C5:14:03:4D:A2:39:10:D3:5E:CA:A7:87:E7:B7:2A:10:DD:EC:38:D0:2A:6C:06:E6
SHA1
10:F6:AD:A1:D1:85:99:63:4D:01:B1:00:B4:B2:99:51:D3:2B:13:31
X509v3 extensions
subjectKeyIdentifier
  • DA:98:CC:AB:A8:DB:A1:14:A8:CE:95:0F:6E:70:DE:03:AF:DE:F9:5E
nsCertType
  • SSL Server