DNS report for zone “kanagawa-homes.net”
Hostmaster for zone kanagawa-homes.net is: dns-managers@iij.ad.jpIP settings (as seen from dns-c.iij.ad.jp)
info
You have 2 nameservers.
info
You have nameservers in several C-Nets, that's good!
Mail settings (as seen from dns-c.iij.ad.jp)
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 “dns-b.iij.ad.jp” [210.130.1.46]
info
dns-b.iij.ad.jp is running the latest version of the zone(3).
warn
We recommend that you keep your SOA in YYYYMMDDxx-format.
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 30 minutes is good.
info
Your SOA retry value of 30 minutes is good.
warn
A SOA expiry value of 3600000 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.
warn
A minimum TTL (Time To Live) of 900 is too low. RFC2308 recommends a minimum TTL between 1-3 hours.
Zone as seen from “dns-c.iij.ad.jp” [210.138.175.6]
info
dns-c.iij.ad.jp is running the latest version of the zone(3).
warn
We recommend that you keep your SOA in YYYYMMDDxx-format.
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 30 minutes is good.
info
Your SOA retry value of 30 minutes is good.
warn
A SOA expiry value of 3600000 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.
warn
A minimum TTL (Time To Live) of 900 is too low. RFC2308 recommends a minimum TTL between 1-3 hours.