Your IP: 220.127.116.11 - United States, Ann Arbor
See if there are problems with your DNS hosting.
(Enter zone name, such as "site.com", not an IP).
Look up a DNS record (A, MX, NS, SOA, etc.)
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Enter DNS server (default is empty)
Lists contact info for a domain/IP.
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Check cached DNS at major ISPs.
See if your mail server is in any spam database.
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Look up an IP address's name.
Enter IP/IPv6 (or host name)
Shows info about an IP, including location.
Converts a decimal IP into an IP and back.
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Investigates the network connection.
Enter host name (or IP/IPv6)
Check speed of your DNS hosting.
Traces the route packets take to this host.
Shows duration for packets to reach a host.
Calculate CIDR ranges.
Last modified: Mon 25 Dec 2017 12:05:48 EET