Phuong Nguyen 2020-03-04 11:03:38 +07:00
parent 226ba28322
commit f1157766cc

@ -1,25 +1,39 @@
## Thư bị chặn
`550-5.7.1 LIEBHERR spam recognition! Please add U-mgdA2BMa4iL in subject AND body and re-send your email after 15 minutes.
```
550-5.7.1 LIEBHERR spam recognition! Please add U-mgdA2BMa4iL in subject AND body and re-send your email after 15 minutes.
550-5.7.1 CYREN IP reputation determined a medium risk associated with the sender address 171.244.9.134.
550 5.7.1 MAIL FROM domain (return.prmailmx.com) and Header-From domain (ckda.vn) are not equal.`
550 5.7.1 MAIL FROM domain (return.prmailmx.com) and Header-From domain (ckda.vn) are not equal.
```
- Lý do: Mail gửi từ domain ckda.vn có header-from (return.prmailmx.com) không trùng tên domain.
- Gửi lại thư: add U-mgdA2BMa4iL vào subject,body và gửi lại thư sau 15p
- Khắc phục: Xác thực các bản ghi của domain trên postman.
## Server nhận yêu cầu có bản ghi MX
`451 <pmrp.dau-thau.com> does not have an MX record`
```
451 <pmrp.dau-thau.com> does not have an MX record
```
## Server postman thiếu ip reverse DNS
`550-5.5.1 Your server IP address [171.244.9.123] is missing a reverse DNS 550-entry. See http://spamauditor.org/best-practices/check-ip-reverse-dns/ for 550-more information.. Protection provided by MagicSpam 2.1-12.1 550 http://www.magicspam.com`
```
550-5.5.1 Your server IP address [171.244.9.123] is missing a reverse DNS 550-entry. See http://spamauditor.org/best-practices/check-ip-reverse-dns/ for 550-more information.. Protection provided by MagicSpam 2.1-12.1 550 http://www.magicspam.com
```
## IP đã bị block
`421 Your IP is blocked for a long time did not access.` => Server nhận block
```
421 Your IP is blocked for a long time did not access.
```
=> Server nhận block
`550 Service unavailable; Client Host [171.244.9.123] blocked using Trend Micro RBL+. Please see http://www.mail-abuse.com/cgi-bin/lookup?ip_address=171.244.9.123` => IP gửi mail đã bị TrendMicro block
```
550 Service unavailable; Client Host [171.244.9.123] blocked using Trend Micro RBL+. Please see http://www.mail-abuse.com/cgi-bin/lookup?ip_address=171.244.9.123
```
=> IP gửi mail đã bị TrendMicro block
`550 5.7.1 Unfortunately, messages from [180.188.197.157] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [CO1NAM11FT019.eop-nam11.prod.protection.outlook.com]` => IP đã bị block. Requesst IP Block tại: https://support.microsoft.com/en-us/supportrequestform/
```
550 5.7.1 Unfortunately, messages from [180.188.197.157] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [CO1NAM11FT019.eop-nam11.prod.protection.outlook.com]
```
=> IP đã bị block. Requesst IP Block tại: https://support.microsoft.com/en-us/supportrequestform/
## Lỗi không xác định
@ -28,4 +42,6 @@
```
## Bug
`Invalid argument - connect(2) for "alt1.aspmx.l.google.com" port 25, Invalid argument - connect(2) for "aspmx.l.google.com" port 25, Invalid argument - connect(2) for "alt2.aspmx.l.google.com" port 25, Invalid argument - connect(2) for "aspmx2.googlemail.com" port 25, Invalid argument - connect(2) for "aspmx3.googlemail.com" port 25, Invalid argument - connect(2) for "aspmx4.googlemail.com" port 25, Invalid argument - connect(2) for "aspmx5.googlemail.com" port 25`
```
Invalid argument - connect(2) for "alt1.aspmx.l.google.com" port 25, Invalid argument - connect(2) for "aspmx.l.google.com" port 25, Invalid argument - connect(2) for "alt2.aspmx.l.google.com" port 25, Invalid argument - connect(2) for "aspmx2.googlemail.com" port 25, Invalid argument - connect(2) for "aspmx3.googlemail.com" port 25, Invalid argument - connect(2) for "aspmx4.googlemail.com" port 25, Invalid argument - connect(2) for "aspmx5.googlemail.com" port 25
```