DNS report for zone “si-exhibit.net”
Hostmaster for zone si-exhibit.net is: vandyke@si.eduIP settings (as seen from si-names3.si.edu)
info
You have 2 nameservers.
info
You have nameservers in several C-Nets, that's good!
Mail settings (as seen from si-names3.si.edu)
info
You have 4 mailservers.
Zone as seen from “si-names1.si.edu” [160.111.252.5]
error
si-names1.si.edu is out of sync, it's running a version of the zone with serial 879 when the newest one is 881.
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.
warn
Your nameserver doesn't respond to queries via TCP.
info
Your nameserver responds authorative for the zone.
info
Your SOA refresh value of 60 minutes is good.
info
Your SOA retry value of 60 minutes is good.
warn
A SOA expiry value of 604800 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 86400 is quite high. RFC2308 recommends a minimum TTL between 1-3 hours.
Zone as seen from “si-names2.si.edu” [160.111.252.6]
info
si-names2.si.edu is running the latest version of the zone(881).
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.
warn
Your nameserver doesn't respond to queries via TCP.
info
Your nameserver responds authorative for the zone.
info
Your SOA refresh value of 60 minutes is good.
info
Your SOA retry value of 60 minutes is good.
warn
A SOA expiry value of 604800 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 86400 is quite high. RFC2308 recommends a minimum TTL between 1-3 hours.
Zone as seen from “si-names3.si.edu” [204.14.133.11]
error
Host is down!