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Didier Windmeulen
dw at hote.net
Wed Nov 25 00:07:03 CET 1998
----- Original Message ----- From: Niels Bakker <niels at euro.net> To: <dns-wg at ripe.net> Sent: mercredi 25 novembre 1998 0:01 Subject: Re: DNS recommendations - the paper >Quoth Randy Bush: > >>> @ IN SOA ns.isp.net. netmaster.isp.net. >>> ( 1998100100 86400 3600 604800 345600 ) >> s/netmaster/hostmaster/ see RFC 2142 >> >> or, i think it was piet who recommended being conservative, and do not >> relying on aliases, rather use a real mailbox name. > >So that person can safely go on a two-week holiday? > >I'd rather put in a real hostname and not rely on MX records, including >possible breakage. If you're real paranoid, register your domain also as >a host with InterNIC (sort of 'ibm.com'), make its address the address of >your primary mail exchanger; even if InterNIC has a minor screw-up - like >"forgetting" your NS records - there's a chance your A record survives. > >This happened some time ago, unfortunately (for IBM, who were one of the >domains lost this way) the host known at InterNIC as 'ibm.com' didn't run >any SMTP daemon. > >(Remember that sendmail falls back to A records if it can't find any MX > records for a host.) > >Good comments for the rest, I agree wholeheartedly with all of them, also >with those from other people. > >Take care, > >-- >Niels Bakker, * * EuroNet Internet BV >Network Operations * * Herengracht 208-214 > * 1016 BS Amsterdam >NJB9 * +31 (0)20 535 5555 > >
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