SSL check results of algotech.rs

NEW You can also bulk check multiple servers.

Discover if the mail servers for algotech.rs 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, 01 Apr 2024 10:16:32 +0000

We can not guarantee a secure connection to the mailservers of algotech.rs!

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

/mailservers/algotech.rs

Servers

Incoming Mails

These servers are responsible for incoming mails to @algotech.rs addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mailman.algotech.rs
212.200.54.2
Results incomplete
10
unsupported
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
mailman.algotech.rs
89.216.36.98
Results incomplete
10
unsupported
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
exchange.algotech.rs
89.216.36.101
20
supported
exchange.algotech.co.yu
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
3 s
exchange.algotech.rs
212.200.54.19
20
supported
exchange.algotech.co.yu
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
3 s

Outgoing Mails

We have not received any emails from a @algotech.rs address so far. Test mail delivery

Certificates

First seen at:

emailAddress=it@algotech.rs,CN=exchange.algotech.co.yu,OU=IT,O=Algotech d.o.o.,L=Novi Beograd,ST=Beograd,C=RS

Certificate chain
  • exchange.algotech.co.yu
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Unknown Authority

      eeepc1001ha.midearth.net
Subject
Country (C)
  • RS
State (ST)
  • Beograd
Locality (L)
  • Novi Beograd
Organization (O)
  • Algotech d.o.o.
Organizational Unit (OU)
  • IT
Common Name (CN)
  • exchange.algotech.co.yu
Email
  • it@algotech.rs
Alternative Names
  • exchange.algotech.co.yu
  • exchange
  • exchange.algotech.rs
  • autodiscover
  • autodiscover.algotech.co.yu
  • autodiscover.algotech.rs
  • IP Address:172.31.42.19
Issuer
Country (C)
  • RS
State (ST)
  • Belgrade
Locality (L)
  • Zemun
Organization (O)
  • Midearth
Organizational Unit (OU)
  • IT Dept.
Common Name (CN)
  • eeepc1001ha.midearth.net
Email
  • s.stanisic@beotel.net
validity period
Not valid before
2024-02-19
Not valid after
2025-02-18
This certifcate has been verified for the following usages:
  • Digital Signature
  • Non Repudiation
  • Key Encipherment
Fingerprints
SHA256
9B:55:35:FA:FB:FE:AB:FC:71:E8:61:E8:F4:5E:B5:FC:08:4A:2B:99:CB:7E:28:23:38:DF:DA:D5:4D:93:AA:D6
SHA1
DE:35:8B:20:DB:88:22:9A:72:10:20:48:B1:F8:92:08:23:14:A8:8C