DNS report for zone “yingchuang.net”
Hostmaster for zone yingchuang.net is: tech@ce.net.cnIP settings (as seen from ns4.china-enterprise.com)
info
You have 2 nameservers.
info
You have nameservers in several C-Nets, that's good!
Mail settings (as seen from ns4.china-enterprise.com)
info
You have 2 mailservers.
Zone as seen from “ns3.china-enterprise.com” [210.51.171.200]
info
ns3.china-enterprise.com is running the latest version of the zone(2004082017).
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 2004-08-20, and has been updated 18 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 15 minutes is good.
info
Your SOA retry value of 15 minutes is good.
info
Your SOA expiry value of 14 days is good.
warn
A minimum TTL (Time To Live) of 1800 is too low. RFC2308 recommends a minimum TTL between 1-3 hours.
Zone as seen from “ns4.china-enterprise.com” [210.51.171.201]
info
ns4.china-enterprise.com is running the latest version of the zone(2004082017).
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 2004-08-20, and has been updated 18 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 15 minutes is good.
info
Your SOA retry value of 15 minutes is good.
info
Your SOA expiry value of 14 days is good.
warn
A minimum TTL (Time To Live) of 1800 is too low. RFC2308 recommends a minimum TTL between 1-3 hours.