DNS report for zone “quosideo.pl”
Hostmaster for zone quosideo.pl is: root@dns.quosideo.plIP settings (as seen from dns.quosideo.pl)
info
You have 2 nameservers.
info
You have nameservers in several C-Nets, that's good!
Mail settings (as seen from dns.quosideo.pl)
warn
You don't have any mailservers set up. This is OK if you don't use any mail for the domain.
Zone as seen from “dns2.quosideo.pl” [212.244.181.99]
info
dns2.quosideo.pl is running the latest version of the zone(2008042201).
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 2008-04-22, and has been updated 2 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
warn
Your nameserver doesn't respond to queries via TCP.
info
Your nameserver responds authorative for the zone.
info
Your SOA refresh value of 50 minutes is good.
info
Your SOA retry value of 50 minutes is good.
warn
A SOA expiry value of 36000000 is quite high. You should consider lowering this to a value inbetween 2 and 4 weeks. This value defines for how long the zone should be valid when the slaves are unable to reach the master.
Zone as seen from “dns.quosideo.pl” [212.244.181.97]
info
dns.quosideo.pl is running the latest version of the zone(2008042201).
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 2008-04-22, and has been updated 2 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
warn
Your nameserver doesn't respond to queries via TCP.
info
Your nameserver responds authorative for the zone.
info
Your SOA refresh value of 50 minutes is good.
info
Your SOA retry value of 50 minutes is good.
warn
A SOA expiry value of 36000000 is quite high. You should consider lowering this to a value inbetween 2 and 4 weeks. This value defines for how long the zone should be valid when the slaves are unable to reach the master.