all about uplinks, downlinks, subnets, IP addresses, and whois-inof.
Convert and locate IP addresses
Lookup: Check your DNS MX Records online
Microsoft Exchange Remote Connectivity Analyzer can do these tests:
Microsoft Exchange ActiveSync Connectivity Tests
Microsoft Exchange Web Services Connectivity Tests
Microsoft Office Outlook Connectivity Tests
Internet E-Mail Tests
DNS Block checker: look up an IP address in DNS blackhole lists
IP Address: check your computer public IP address.
Nameserver-Report for Domain: check NS/MX-Records and all relevant infos
about a domains nameserver-configuration
Shows information about the SSL-Certificate of a SSL-enabled server, checks
the servers preferred SSL-handshake, the preferred cipher and cipherstrength
and show then all supported ciphers. This service is primary targeted to
HTTPS, but you can also check other SSL-enabled servers like POP3S
(port:995) SSMTP (port:465) or even SSH.
Please be patient - a complete SSL-Check can take up to 2 minutes depending
on the serverload and speed.
Post your questions, comments, feedbacks and suggestions
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