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Man kan desværre ikke redelegere til GratisDNS, når ns4 er nede, så selv om I ikke finder fejlen, håber jeg, at I aktiverer serveren igen, når I ikke tester, så man kan redelegere i aften.
Kan man alternativt tage ns4 ud af ns-rækken, så dk-hostmaster ikke behøver den for at redelegere. 4 burde jo være nok

På forhånd tak og tak for gratisdns i det hele taget.
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Udskrift fra dk-hostmaster, når man forsøger at redelegere:
Error: ns4.gratisdns.dk
No reply from name server [XXXXX(fjernet af bruger)XXXXX.dk,NS,IN].
Packet loss, high latency, misconfigurations or firewalls are a common cause for errors like this. Timeouts on a lame delegation makes it take even longer for others to find the desired RRs, and highly increase the vulnerability to the July 2008 "Kaminsky"-attack. Some name server implementations also believe they should not reply to lame delegations, but this is against the DNS protocol (RFC1034 section 3.7) and hinders attempts of lame delegation detection the way it has been recommended in e.g. BCP123/RFC4697 section 2.2.1.