Merhaba,
Birçok yere mail atarken bazı yerlere gönderdiğim mailler
This is an automatically generated Delivery Status Notification.

THIS IS A WARNING MESSAGE ONLY.

YOU DO NOT NEED TO RESEND YOUR MESSAGE.

Delivery to the following recipients has been delayed

şeklinde hata ile geri dönüyor.
Mail Server kendi üzerimde,Mx kayıtlarım farklı bir firmada..Reverse ve Host kayıtlarım ise Superonline üzerinde durmaktadır.SMTPdiag yaptigim zaman

Bunun sebebi nedir acaba?Serial numbers do not match: 20021025 2008042803

SOA serial number match: Failed with one or more failures.



Checking local domain records.

Starting TCP and UDP DNS queries for the local domain. This te

validate that DNS is set up correctly for inbound mail. This t

3 reasons.

1) Local domain is not set up in DNS. Inbound mail cannot

local mailboxes.

2) Firewall blocks TCP/UDP DNS queries. This will not affe

but will affect outbound mail.

3) Internal DNS is unaware of external DNS settings. This

configuration for certain topologies.

Checking MX records using TCP: sistemyapi.com.tr.

Warning: The TCP DNS query returned no results.

Checking MX records using UDP: xxx.com.tr.

Warning: No MX or A records were found for the local domain. I

not configured, incoming mail can fail to be delivered to this



Checking remote domain records.

Starting TCP and UDP DNS queries for the remote domain. This t

validate that DNS is set up correctly for outbound mail. This

3 reasons.

1) Firewall blocks TCP/UDP queries which will block outbou

2000/NT Server requires TCP DNS queries. Windows Server 2003 w

queries first, then fall back to TCP queries.

2) Internal DNS does not know how to query external domain

either use an external DNS server or configure DNS server to q

domains.

3) Remote domain does not exist. Failure is expected.

Checking MX records using TCP: xxx.com.tr.

MX: mail.xxx.com.tr (5)

A: mail.xxxx.com.tr [213.74.xx.xxx]

Checking MX records using UDP: xxx.com.tr.

MX: mail.xxx.com.tr (5)

Both TCP and UDP queries succeeded. Remote DNS test passed.



Checking MX servers listed for xxxx@xxx.com.tr.

Connecting to mail.xxxx.com.tr [xxx.xx.xx.xxx] on port 25.

Connecting to the server failed. Error: 10060

Failed to submit mail to mail.xxx.com.tr.

Bu hatayı nasıl çözebilrim?Sistemde herşeyi kontrol ettim?Neyi atlıyor olabilirim.