· 9 years ago · Mar 03, 2017, 07:38 PM
1<***@gmail.com>: host gmail-smtp-in.l.google.com[2a00:1450:400c:c0a::1b]
2said: 550-5.7.1 [2001:19f0:6c01:295:5400:ff:fe50:e9e1] Our system has
3detected that 550-5.7.1 this message does not meet IPv6 sending guidelines
4regarding PTR 550-5.7.1 records and authentication. Please review 550-5.7.1
5https://support.google.com/mail/?p=IPv6AuthError for more information 550
65.7.1 . v2si15963925wrd.12 - gsmtp (in reply to end of DATA command)
7Final-Recipient: rfc822; ***@gmail.com
8Original-Recipient: rfc822;***@gmail.com
9Action: failed
10Status: 5.7.1
11Remote-MTA: dns; gmail-smtp-in.l.google.com
12Diagnostic-Code: smtp; 550-5.7.1 [2001:19f0:6c01:295:5400:ff:fe50:e9e1] Our
13 system has detected that 550-5.7.1 this message does not meet IPv6 sending
14 guidelines regarding PTR 550-5.7.1 records and authentication. Please
15 review 550-5.7.1 https://support.google.com/mail/?p=IPv6AuthError for more
16 information 550 5.7.1 . v2si15963925wrd.12 - gsmtp
17
18<My IP>.example.com.
19
20dig example.com +short
21<My IP>
22
23Name = ""; Type = A; TTL = 14440; Target = <My IP>
24Name = "WWW"; Type = A; TTL = 14440; Target = <My IP>
25Name = "<My IP>"; Type = A; TTL = 14440; Target = <My IP>
26Name = ""; Type = MX; TTL = 14440; Target = "example.com"; Priority = 10
27Name = ""; Type = TXT;TTL = 14440; Target = "v=spf1 mx a ~all"
28
29Trying ::1...
30Connected to localhost.
31Escape character is '^]'.
32220 example.com ESMTP Postfix (Ubuntu)
33EHLO example.com
34250-example.com
35250-PIPELINING
36250-SIZE 10240000
37250-VRFY
38250-ETRN
39250-STARTTLS
40250-ENHANCEDSTATUSCODES
41250-8BITMIME
42250-DSN
43250 SMTPUTF8
44MAIL FROM: test@example.com
45250 2.1.0 Ok
46RCPT TO: someone@gmail.com
47250 2.1.5 Ok
48DATA
49354 End data with <CR><LF>.<CR><LF>
50Test
51.
52250 2.0.0 Ok: queued as A722E40348
53
54MAIL FROM: test@example.com
55250 2.1.0 Ok
56RCPT TO: person2@gmail.com
57250 2.1.5 Ok
58DATA
59354 End data with <CR><LF>.<CR><LF>
60Test
61.
62250 2.0.0 Ok: queued as 23E8D40348