linux sendmail 发邮件到外部邮箱：stat=Deferred: Name server: company.com: host name looku

吖~ 2015-11-12 03:36:24

我想在公司的linux机器（没有DNS）上执行脚本发送邮件，简单的发送，使用了sendmail，发送延迟
整了两天头都大了，前提是没有DNS，我自己的虚拟机上是可以的，试了无sendmail和postfix的mail借助外部邮箱发邮件，结果还是不行，后来又转回来，帮忙看一下。

[my@aa-bb-cc opt]# echo "ceshi test" | mailx -v -s "aaaa" mymail@company.com

mymail@company.com... Connecting to [127.0.0.1] via relay...

220 aa-bb-cc.localdomain ESMTP Sendmail 8.14.4/8.14.4; Thu, 12 Nov 2015 15:16:56 +0800

>>> EHLO aa-bb-cc.localdomain

250-aa-bb-cc.localdomain Hello localhost [127.0.0.1], pleased to meet you

250-ENHANCEDSTATUSCODES

250-PIPELINING

250-8BITMIME

250-SIZE

250-DSN

250-ETRN

250-AUTH GSSAPI

250-DELIVERBY

250 HELP

>>> MAIL From:<my@aa-bb-cc.localdomain> SIZE=219 AUTH=my@aa-bb-cc.localdomain

250 2.1.0 <my@aa-bb-cc.localdomain>... Sender ok

>>> RCPT To:<mymail@company.com>

>>> DATA

250 2.1.5 <mymail@company.com>... Recipient ok

354 Enter mail, end with "." on a line by itself

>>> .

250 2.0.0 tAC7Guar025734 Message accepted for delivery

mymail@company.com... Sent (tAC7Guar025734 Message accepted for delivery)

Closing connection to [127.0.0.1]

>>> QUIT

221 2.0.0 aa-bb-cc.localdomain closing connection

[root@aa-bb-cc mail]$ tail -f /var/log/maillog

Nov 12 15:16:56 aa-bb-cc sendmail[25733]: tAC7GuLb025733: from=my, size=219, class=0, nrcpts=1, msgid=<201511120716.tAC7GuLb025733@aa-bb-cc.localdomain>, relay=my@localhost

Nov 12 15:16:56 aa-bb-cc sendmail[25734]: tAC7Guar025734: from=<my@aa-bb-cc.localdomain>, size=473, class=0, nrcpts=1, msgid=<201511120716.tAC7GuLb025733@aa-bb-cc.localdomain>, proto=ESMTP, daemon=MTA, relay=localhost [127.0.0.1]

Nov 12 15:16:56 aa-bb-cc sendmail[25733]: tAC7GuLb025733: to=mymail@company.com, ctladdr=my (500/505), delay=00:00:00, xdelay=00:00:00, mailer=relay, pmy=30219, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (tAC7Guar025734 Message accepted for delivery)

Nov 12 15:16:56 aa-bb-cc sendmail[25736]: tAC7Guar025734: to=<mymail@company.com>, ctladdr=<my@aa-bb-cc.localdomain> (500/505), delay=00:00:00, xdelay=00:00:00, mailer=esmtp, pmy=120473, relay=company.com, dsn=4.0.0, stat=Deferred: Name server: company.com: host name lookup failure

[root@aa-bb-cc mail]# mailq

                /var/spool/mqueue (9 requests)

-----Q-ID----- --Size-- -----Q-Time----- ------------Sender/Recipient-----------

tAC7Guar025734       11 Thu Nov 12 15:16 <my@aa-bb-cc.localdomain>

                 (Deferred: Name server: company.com: host name lookup failu)

                                         <mymail@company.com>

                Total requests: 9

[root@aa-bb-cc mail]#

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