DNS report for zone “vtipf.net”
Hostmaster for zone vtipf.net is: hostmaster@hichina.comIP settings (as seen from dns26.hichina.com)
info
You have 2 nameservers.
info
You have nameservers in several C-Nets, that's good!
Mail settings (as seen from dns26.hichina.com)
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 “dns25.hichina.com” [119.145.145.61] [121.199.254.205] [218.244.147.89] [218.30.103.220]
info
dns25.hichina.com is running the latest version of the zone(2009111800).
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 2009-11-18, and has been updated 1 time 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 33 minutes is good.
info
Your SOA retry value of 33 minutes is good.
warn
A SOA expiry value of 691200 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 50000 is quite high. RFC2308 recommends a minimum TTL between 1-3 hours.
Zone as seen from “dns26.hichina.com” [218.30.103.177] [218.244.147.85] [121.199.254.206] [119.145.145.62]
info
dns26.hichina.com is running the latest version of the zone(2009111800).
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 2009-11-18, and has been updated 1 time 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 33 minutes is good.
info
Your SOA retry value of 33 minutes is good.
warn
A SOA expiry value of 691200 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 50000 is quite high. RFC2308 recommends a minimum TTL between 1-3 hours.