DNS report for zone “netraiders.de”
Hostmaster for zone netraiders.de is: admin@marabu-it.deIP settings (as seen from ws-mue1.win-ip.dfn.de)
info
You have 3 nameservers.
info
You have nameservers in several C-Nets, that's good!
Mail settings (as seen from ws-mue1.win-ip.dfn.de)
info
You have 2 mailservers.
Zone as seen from “noorg-odin.mit.marabu-it.de”
error
Host is not authorative!
Zone as seen from “ns1.marabu-it.de” [141.16.120.42]
error
Host is down!
Zone as seen from “cns.fta-berlin.de” [141.16.244.4]
info
cns.fta-berlin.de is running the latest version of the zone(2006121763).
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 2006-12-17, and has been updated 64 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.
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 “ns.marabu-it.de” [141.16.120.40]
info
ns.marabu-it.de is running the latest version of the zone(2006121763).
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 2006-12-17, and has been updated 64 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!
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
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.
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 “ws-mue1.win-ip.dfn.de” [193.174.75.166]
info
ws-mue1.win-ip.dfn.de is running the latest version of the zone(2006121763).
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 2006-12-17, and has been updated 64 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.
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.