On Thu, 1 Sep 2005, John Kielkopf wrote:

> Ok, it looks like we may be having this problem as well.
>
> Running 1.21 on linux.
>
> We're having trouble sending mail to "greenbaycc.org"
>
> "greenbaycc.org" has an MX record of "mail.greenbaycc.org", that points
> to an A record of 67.39.138.28.
>
> There is no A record for "greenbaycc.org", however Xmail reports this:
>
> [PeekTime] 1125623599 : Thu, 1 Sep 2005 20:13:19 -0500
> <<
> ErrCode   = -40
> ErrString = Invalid server address
> ErrInfo   = greenbaycc.org
> SMAIL SMTP-Send FF = "greenbaycc.org" SMTP = "smtp5.mnwebhost.net" From
> = "[EMAIL PROTECTED]" To = "[EMAIL PROTECTED]" Failed !
> SMTP-Error = "417 Temporary delivery error"
> SMTP-Server = "greenbaycc.org"
>
> I verified that I could resolve and connect to port 25 on
> mail.greenbaycc.org from our mail server immediately after receiving
> this message, so I doubt Xmail should have had trouble connecting less
> than one minute earlier (and all the other times it tried), had it been
> able to resolve to "mail.greenbaycc.org" correctly.
>
> dnsreport also has no trouble:
> http://www.dnsreport.com/tools/mail.ch?domain=greenbaycc.org
>
> XMail doesn't seem to have a valid reason for using "greenbaycc.org", so
> why is it?!
>
> Normally I write these 417 errors off as the receiving server being down
> or a typo on the domain name, but now I'm not so sure they all fall into
> this category.
>
> Davide, could you please double check this?

Look here instead:

http://www.dnsreport.com/tools/dnsreport.ch?domain=greenbaycc.org

Look at the trace of a name server query:

[EMAIL PROTECTED] davide]$ dig greenbaycc.org. ns +trace

; <<>> DiG 9.3.0 <<>> greenbaycc.org. ns +trace
;; global options:  printcmd
..                       350386  IN      NS      I.ROOT-SERVERS.NET.
..                       350386  IN      NS      J.ROOT-SERVERS.NET.
..                       350386  IN      NS      K.ROOT-SERVERS.NET.
..                       350386  IN      NS      L.ROOT-SERVERS.NET.
..                       350386  IN      NS      M.ROOT-SERVERS.NET.
..                       350386  IN      NS      A.ROOT-SERVERS.NET.
..                       350386  IN      NS      B.ROOT-SERVERS.NET.
..                       350386  IN      NS      C.ROOT-SERVERS.NET.
..                       350386  IN      NS      D.ROOT-SERVERS.NET.
..                       350386  IN      NS      E.ROOT-SERVERS.NET.
..                       350386  IN      NS      F.ROOT-SERVERS.NET.
..                       350386  IN      NS      G.ROOT-SERVERS.NET.
..                       350386  IN      NS      H.ROOT-SERVERS.NET.
;; Received 324 bytes from 127.0.0.1#53(127.0.0.1) in 3 ms

org.                    172800  IN      NS      TLD6.ULTRADNS.CO.UK.
org.                    172800  IN      NS      TLD1.ULTRADNS.NET.
org.                    172800  IN      NS      TLD2.ULTRADNS.NET.
org.                    172800  IN      NS      TLD3.ULTRADNS.org.
org.                    172800  IN      NS      TLD4.ULTRADNS.org.
org.                    172800  IN      NS      TLD5.ULTRADNS.INFO.
;; Received 290 bytes from 192.36.148.17#53(I.ROOT-SERVERS.NET) in 169 ms

greenbaycc.org.         86400   IN      NS      taadns02.taiasp.net.
greenbaycc.org.         86400   IN      NS      taadns01.taiasp.net.
;; Received 88 bytes from 204.74.112.1#53(TLD1.ULTRADNS.NET) in 58 ms

greenbaycc.org.         3600    IN      NS      taadns01.
;; Received 54 bytes from 67.39.138.9#53(taadns02.taiasp.net) in 66 ms


What's "taadns01." ??



- Davide

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