DNS report for zone “re-st.net”
Hostmaster for zone re-st.net is: web@dctweb.jpIP settings (as seen from ns04.xbit.jp)
info
You have 2 nameservers.
info
You have nameservers in several C-Nets, that's good!
Mail settings (as seen from ns04.xbit.jp)
warn
You have only 1 mailserver. Consider getting a backup one!
Zone as seen from “cs070.xbit.jp” [59.106.33.81]
info
cs070.xbit.jp is running the latest version of the zone(1225946746).
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 1225-09-04, and has been updated 6747 times on that day.
info
This nameserver does not allow zone transfers.
info
This nameserver does not support recursion, which is good. Public nameservers should never support recursion.
info
Your nameserver responds to queries via TCP.
info
Your nameserver responds authorative for the zone.
info
Your SOA refresh value of 1 minutes is good.
warn
A SOA retry value of 60 is too frequent. We propose you increase this to at least 120 seconds.
info
Your SOA expiry value of 14 days is good.
Zone as seen from “ns04.xbit.jp” [59.106.119.60]
info
ns04.xbit.jp is running the latest version of the zone(1225946746).
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 1225-09-04, and has been updated 6747 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 1 minutes is good.
warn
A SOA retry value of 60 is too frequent. We propose you increase this to at least 120 seconds.
info
Your SOA expiry value of 14 days is good.