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Re: UDP packet/DNS server
- From: Aaron Goldblatt
- Date: Tue Sep 29 18:49:15 1998
>I think you mean port 53. This is both TCP and UDP. I thought DNS
>used both TCP and UDP. Thus firewall that is blocking UDP traffic will
>cause zone updates to fail.
>name 42/udp nameserver
>whois 43/tcp nicname # usually to sri-nic
Queries are done via UDP; zone transfers are always fully TCP.