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Networking Tools DNS resolver
Posted by Nano on Monday, April 16, 2012 (06:56:39) (64 reads)

A DNS resolver has also joined our networking tools family.
Support most DNS query types, soon to be expanded!

Give our DNS resolver a try.

Contact us for any question or issue you may have.


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Networking Tools IPv4/IPv6 CIDR calculator
Posted by Nano on Monday, April 16, 2012 (03:52:05) (142 reads)

As IPv6 is coming closer we decided to add to our tools an IPv4/IPv6 CIDR calculator.

It also support IPv4-to-IPv6 mapped ip addresses.

IPv4 IPv6 CIDR calculator


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Networking Tools IpToCountry goes crazy
Posted by NanoCaiordo on Sunday, February 17, 2008 (01:53:18) (369 reads)

Our IpToCountry ACLs will not stop surprising you!

Today our networking tool supports Apache htaccess, Bind 9, Iptables and Postfix compatible ACLs.

  • Apache: allow, deny country CIDR
  • Bind: country CIDR ACL
  • Iptables country CIDR ACCEPT - DROP, source - destination
  • Postfix country CIDR OK - REJECT (cidr_table)


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Networking Tools Networking Tools
Posted by NanoCaiordo on Saturday, February 09, 2008 (03:34:01) (242 reads)

We have created few networking tools hard to found, if impossible, in internet.

As of today we are able to offer an ip range to CIDR converter and iptables kernel firewall rules to -j DROP by country.

Please use our forums for any issue or request.


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