On 2015-11-02 18:46, Mr Hendrik wrote:
> Mohon bantuannya untuk log error email dibawah ini kenapa ya pak?

> [049964] Resolving MX record for valedasletras.com.br (DNS Server: 
> 180.250.124.142)...
> [049964] * DNS: 60 second wait for DNS response exceeded (DNS Server: 
> 180.250.124.142)
> [049964] Resolving MX record for valedasletras.com.br (DNS Server: 
> 180.250.124.152)...
> [049964] * DNS: 60 second wait for DNS response exceeded (DNS Server: 
> 180.250.124.152)
> [049964] Resolving MX record for valedasletras.com.br (DNS Server: 
> 180.250.124.138)...
> [049964] * DNS server reports that it is having technical problems
> [049964] Resolving MX record for valedasletras.com.br (DNS Server: 
> 180.250.124.148)...
> [049964] * DNS server reports that it is having technical problems

Ini DNS resolver yang jadi acuan MDaemon server tidak bisa menghubungi
authoritative DNS domain valedasletras.com.br.

$ host -t ns valedasletras.com.br
valedasletras.com.br name server dns5.kinghost.com.br.
valedasletras.com.br name server dns6.kinghost.com.br.
valedasletras.com.br name server dns1.kinghost.com.br.
valedasletras.com.br name server dns2.kinghost.com.br.
valedasletras.com.br name server dns3.kinghost.com.br.
valedasletras.com.br name server dns4.kinghost.com.br.

$ host -t mx valedasletras.com.br dns1.kinghost.com.br.
;; connection timed out; no servers could be reached

$ ping dns1.kinghost.com.br
PING dns1.kinghost.com.br (177.12.161.2) 56(84) bytes of data.
^C
--- dns1.kinghost.com.br ping statistics ---
8 packets transmitted, 0 received, 100% packet loss, time 7066ms

Kelihatannya ada tcp filtering diantara DNS server kami dengan
authoritative DNS domain itu.
Coba di retry to send, saya sudah tambahkan DNS server yang bisa resolve
domain itu dengan baik.

$ host -t mx valedasletras.com.br ns3.dutaint.com
Using domain server:
Name: ns3.dutaint.com
Address: 139.255.33.188#53
Aliases:

valedasletras.com.br mail is handled by 5 mx-vip-01.kinghost.net.
valedasletras.com.br mail is handled by 5 mx-vip-02.kinghost.net.


-- 
syafril
-------
Syafril Hermansyah
Running MDaemon 15.5.1-64 Beta C, SP 4.5.1-64

Making the complex clear always helps people work smarter. It's a lot of
easier to figure out what's important and ignore what isn't.
        -- Bill Jensen

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