DNS report for zone “studyotac.net”
Hostmaster for zone studyotac.net is: dnsadmin@isteposta.comIP settings (as seen from ns5.turkticaret.net)
info
You have 2 nameservers.
info
You have nameservers in several C-Nets, that's good!
warn
studyotac.net points to more than one IP address, are you sure this is how you want it? Addresses: 64.233.179.121 , 66.249.81.121 , 72.14.207.121
Mail settings (as seen from ns5.turkticaret.net)
info
You have 7 mailservers.
Zone as seen from “ns4.turkticaret.net” [89.106.14.151]
info
ns4.turkticaret.net is running the latest version of the zone(1).
warn
We recommend that you keep your SOA in YYYYMMDDxx-format.
info
This nameserver does not allow zone transfers.
error
Your nameserver supports recursion. This is really bad to have activated on public nameservers since they can then be used for amplification of Denial Of Service attacks! You can find more information about it here: http://www.us-cert.gov/reading_room/DNS-recursion033006.pdf
warn
Your nameserver doesn't respond to queries via TCP.
info
Your nameserver responds authorative for the zone.
info
Your SOA refresh value of 120 minutes is good.
info
Your SOA retry value of 120 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 “ns5.turkticaret.net” [89.106.14.152]
info
ns5.turkticaret.net is running the latest version of the zone(1).
warn
We recommend that you keep your SOA in YYYYMMDDxx-format.
info
This nameserver does not allow zone transfers.
error
Your nameserver supports recursion. This is really bad to have activated on public nameservers since they can then be used for amplification of Denial Of Service attacks! You can find more information about it here: http://www.us-cert.gov/reading_room/DNS-recursion033006.pdf
warn
Your nameserver doesn't respond to queries via TCP.
info
Your nameserver responds authorative for the zone.
info
Your SOA refresh value of 120 minutes is good.
info
Your SOA retry value of 120 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.