DNS report for zone “bluoceans.net

Hostmaster for zone bluoceans.net is:   rm-hostmaster@ems.att.com

IP settings (as seen from cmtu.mt.ns.els-gms.att.net)

info
You have 2 nameservers.
info
You have nameservers in several C-Nets, that's good!

Mail settings (as seen from cmtu.mt.ns.els-gms.att.net)

warn
You have only 1 mailserver. Consider getting a backup one!

Zone as seen from “cbru.br.ns.els-gms.att.net[199.191.128.105]  

info
cbru.br.ns.els-gms.att.net is running the latest version of the zone(2).
warn
We recommend that you keep your SOA in YYYYMMDDxx-format.
warn
This nameserver supports zone transfers. This enables people to fetch a list of all DNS records in your zone. To view the list please click here!
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.
warn
SOA Refresh value of 86400 is too high. RFC1912 suggests it should be between 1200 and 43200 seconds. This sets how often slaves should refresh the zone from the master.
warn
A SOA retry value of 10000 is too infrequent, we propose you set this to a value inbetween 120 and 7200 seconds.
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 “cmtu.mt.ns.els-gms.att.net[12.127.16.69]  

info
cmtu.mt.ns.els-gms.att.net is running the latest version of the zone(2).
warn
We recommend that you keep your SOA in YYYYMMDDxx-format.
warn
This nameserver supports zone transfers. This enables people to fetch a list of all DNS records in your zone. To view the list please click here!
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.
warn
SOA Refresh value of 86400 is too high. RFC1912 suggests it should be between 1200 and 43200 seconds. This sets how often slaves should refresh the zone from the master.
warn
A SOA retry value of 10000 is too infrequent, we propose you set this to a value inbetween 120 and 7200 seconds.
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.

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