Simba:
> Mail service is working except for delivery to a single host, which is
> reporting a strange error:
>
> postfix/smtp[13722]: 629D7A7DF9: to=<test...@kpbsd.k12.ak.us>,
> relay=none, delay=1099, delays=1097/0/1.5/0, dsn=4.4.3, status=deferred
> (Host or domain name not found. Name service error for
> name=mx4.kpbsd.k12.ak.us type=A: Host not found, try again)
Some DNS server replied to the MX request, with a list of
servers that include mx4.kpbsd.k12.ak.us.
> root:# host kpbsd.k12.ak.us
> kpbsd.k12.ak.us has address 74.123.240.28
> kpbsd.k12.ak.us mail is handled by 30 mx3.kpbsd.k12.ak.us.
> kpbsd.k12.ak.us mail is handled by 20 mail-gw.kpbsd.k12.ak.us.
> kpbsd.k12.ak.us mail is handled by 40 mx4.kpbsd.k12.ak.us.
> kpbsd.k12.ak.us mail is handled by 10 mx1.kpbsd.k12.ak.us.
Some DNS server replied to the MX request, with a list of
servers that does not include mx4.kpbsd.k12.ak.us.
> root:# host mx4.kpbsd.k12.ak.us
> mx4.kpbsd.k12.ak.us has address 74.123.240.23
>
> Any help is appreciated!
$ host -t ns kpbsd.k12.ak.us
kpbsd.k12.ak.us name server ns1.acsalaska.net.
kpbsd.k12.ak.us name server xdns.kpbsd.k12.ak.us.
kpbsd.k12.ak.us name server ns2.acsalaska.net.
$ host -t mx kpbsd.k12.ak.us ns1.acsalaska.net.
Using domain server:
Name: ns1.acsalaska.net.
Address: 204.17.139.1#53
Aliases:
kpbsd.k12.ak.us mail is handled by 40 mx4.kpbsd.k12.ak.us.
kpbsd.k12.ak.us mail is handled by 30 mx3.kpbsd.k12.ak.us.
kpbsd.k12.ak.us mail is handled by 20 mail-gw.kpbsd.k12.ak.us.
kpbsd.k12.ak.us mail is handled by 10 mx1.kpbsd.k12.ak.us.
$ host -t mx kpbsd.k12.ak.us ns2.acsalaska.net.
Using domain server:
Name: ns2.acsalaska.net.
Address: 209.112.128.1#53
Aliases:
kpbsd.k12.ak.us mail is handled by 30 mx3.kpbsd.k12.ak.us.
kpbsd.k12.ak.us mail is handled by 10 mx1.kpbsd.k12.ak.us.
kpbsd.k12.ak.us mail is handled by 20 mail-gw.kpbsd.k12.ak.us.
kpbsd.k12.ak.us mail is handled by 40 mx4.kpbsd.k12.ak.us.
Wietse
