DNS report for zone infinitycomputersolutions.net
Hostmaster for zone infinitycomputersolutions.net is: postmaster@infinitycomputersolutions.netIP settings (as seen from ns2.infinitycomputersolutions.net)
info
You have 2 nameservers.
info
You have nameservers in several C-Nets, that's good!
warn
infinitycomputersolutions.net points to more than one IP address, are you sure this is how you want it? Addresses: 65.110.46.51 , 63.246.142.138 , 65.110.46.50
Mail settings (as seen from ns2.infinitycomputersolutions.net)
warn
You have only 1 mailserver. Consider getting a backup one!
Zone as seen from ns1.infinitycomputersolutions.net [65.110.46.50]
info
ns1.infinitycomputersolutions.net is running the latest version of the zone(2005044086).
info
SOA serial seems to follow good standards. We recommend it to be in YYYYMMDDxx-format, which yours appear to be. This would suggest that your zone was last updated at 2005-04-04, and has been updated 87 times on that day.
info
This nameserver does not allow zone transfers.
error
Your nameserver supports recursion. This is really bad to have activated on public nameservers since they can then be used for amplification of Denial Of Service attacks! You can find more information about it here: http://www.us-cert.gov/reading_room/DNS-recursion033006.pdf
info
Your nameserver responds to queries via TCP.
info
Your nameserver responds authorative for the zone.
info
Your SOA refresh value of 15 minutes is good.
info
Your SOA retry value of 15 minutes is good.
warn
A SOA expiry value of 604800 is too low. This value denotes for how long the zone is valid when the master is down. RFC1912 suggests it should be between 2 and 4 weeks.
warn
A minimum TTL (Time To Live) of 14400 is quite high. RFC2308 recommends a minimum TTL between 1-3 hours.
Zone as seen from ns2.infinitycomputersolutions.net [65.110.46.51]
error
ns2.infinitycomputersolutions.net is out of sync, it's running a version of the zone with serial 2005044081 when the newest one is 2005044086.
info
SOA serial seems to follow good standards. We recommend it to be in YYYYMMDDxx-format, which yours appear to be. This would suggest that your zone was last updated at 2005-04-04, and has been updated 82 times on that day.
info
This nameserver does not allow zone transfers.
error
Your nameserver supports recursion. This is really bad to have activated on public nameservers since they can then be used for amplification of Denial Of Service attacks! You can find more information about it here: http://www.us-cert.gov/reading_room/DNS-recursion033006.pdf
info
Your nameserver responds to queries via TCP.
info
Your nameserver responds authorative for the zone.
info
Your SOA refresh value of 15 minutes is good.
info
Your SOA retry value of 15 minutes is good.
warn
A SOA expiry value of 604800 is too low. This value denotes for how long the zone is valid when the master is down. RFC1912 suggests it should be between 2 and 4 weeks.
warn
A minimum TTL (Time To Live) of 14400 is quite high. RFC2308 recommends a minimum TTL between 1-3 hours.