DNS report for zone “studentensupport.de”
Hostmaster for zone studentensupport.de is: jsr@ventus.dkIP settings (as seen from ns1.gratisdns.dk)
info
You have 5 nameservers.
info
You have nameservers in several C-Nets, that's good!
Mail settings (as seen from ns1.gratisdns.dk)
warn
You have only 1 mailserver. Consider getting a backup one!
Zone as seen from “ns5.gratisdns.dk” [85.17.221.46]
info
ns5.gratisdns.dk is running the latest version of the zone(2010022601).
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 2010-02-26, and has been updated 2 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 60 minutes is good.
info
Your SOA retry value of 60 minutes is good.
info
Your SOA expiry value of 27 days is good.
warn
A minimum TTL (Time To Live) of 43200 is quite high. RFC2308 recommends a minimum TTL between 1-3 hours.
Zone as seen from “ns2.gratisdns.dk” [87.72.47.122]
info
ns2.gratisdns.dk is running the latest version of the zone(2010022601).
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 2010-02-26, and has been updated 2 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 60 minutes is good.
info
Your SOA retry value of 60 minutes is good.
info
Your SOA expiry value of 27 days is good.
warn
A minimum TTL (Time To Live) of 43200 is quite high. RFC2308 recommends a minimum TTL between 1-3 hours.
Zone as seen from “ns3.gratisdns.dk” [194.0.2.6]
info
ns3.gratisdns.dk is running the latest version of the zone(2010022601).
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 2010-02-26, and has been updated 2 times on that day.
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.
info
Your SOA refresh value of 60 minutes is good.
info
Your SOA retry value of 60 minutes is good.
info
Your SOA expiry value of 27 days is good.
warn
A minimum TTL (Time To Live) of 43200 is quite high. RFC2308 recommends a minimum TTL between 1-3 hours.
Zone as seen from “ns4.gratisdns.dk” [208.43.238.42]
info
ns4.gratisdns.dk is running the latest version of the zone(2010022601).
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 2010-02-26, and has been updated 2 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 60 minutes is good.
info
Your SOA retry value of 60 minutes is good.
info
Your SOA expiry value of 27 days is good.
warn
A minimum TTL (Time To Live) of 43200 is quite high. RFC2308 recommends a minimum TTL between 1-3 hours.
Zone as seen from “ns1.gratisdns.dk” [109.238.48.13]
info
ns1.gratisdns.dk is running the latest version of the zone(2010022601).
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 2010-02-26, and has been updated 2 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 60 minutes is good.
info
Your SOA retry value of 60 minutes is good.
info
Your SOA expiry value of 27 days is good.
warn
A minimum TTL (Time To Live) of 43200 is quite high. RFC2308 recommends a minimum TTL between 1-3 hours.