DNS反查不過的信如何讓他通過?
因為有開DNS反查的功能!常常有因為對方DNS設置不當導致反查不過,但確認對方來源是OK!如何把對方的網域或IP放入白名單內讓他的信可以進來?
因為請對方改善DNS有時效與實際的困難!
LOG如下!
Fri 2009-06-19 16:54:03: <-- EHLO msqr02ctp01.XXX.com.tw
Fri 2009-06-19 16:54:03: --> 250-ghtinc.com Hello msqr02ctp01.XXX.com.tw, pleased to meet you
Fri 2009-06-19 16:54:03: --> 250-ETRN
Fri 2009-06-19 16:54:03: --> 250-AUTH=LOGIN
Fri 2009-06-19 16:54:03: --> 250-AUTH LOGIN CRAM-MD5
Fri 2009-06-19 16:54:03: --> 250-8BITMIME
Fri 2009-06-19 16:54:03: --> 250 SIZE 0
Fri 2009-06-19 16:54:03: <-- MAIL From:<[email protected]> SIZE=28353
Fri 2009-06-19 16:54:03: Performing PTR lookup (108.78.21.211.IN-ADDR.ARPA)
Fri 2009-06-19 16:54:03: *D=108.78.21.211.IN-ADDR.ARPA TTL=(720) PTR=
Fri 2009-06-19 16:54:03: *Gathering A records...
Fri 2009-06-19 16:54:03: *D=musca.XXX.com.tw TTL=(640) A=
Fri 2009-06-19 16:54:03: ---- End PTR results
Fri 2009-06-19 16:54:03: Performing IP lookup (msqr02ctp01.XXX.com.tw)
Fri 2009-06-19 16:54:03: *Error: *Name server reports domain name unknown
Fri 2009-06-19 16:54:03: ---- End IP lookup results
Fri 2009-06-19 16:54:03: --> 501 <msqr02ctp01.XXX.com.tw> is invalid or DNS says does not exist
Fri 2009-06-19 16:54:03: SMTP session terminated (Bytes in/out: 74/283) 我的建議是不要開 DNS 反查,開 DNS-BL 及 GreyListing 會比 DNS 反查有用且問題少得多。 有辦法設By Pass 名單可跳過DNS反查嗎? 在 Reverse Lookups (反查) 的設定中有一個 White List (白名單),在此輸入要跳過的對象。 回覆 4# MarchFun
我剛好也有此困擾,謝謝教導! 很受用,謝謝解答
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