On 22/07/16 14:51, Rifki maulana wrote: > Mohon bantuannya untuk mengatasi log sbb: >
> Fri 2016-07-22 09:49:04.906: [670996] Accepting SMTP connection from > 147.185.114.100:58197 to 192.168.33.21:25 > > > Fri 2016-07-22 09:49:05.818: [670996] <-- EHLO us11-4.rumahweb.com > Fri 2016-07-22 09:50:07.059: [670996] * DNS: 60 second wait for DNS response > exceeded (DNS Server: 210.211.19.19) > > Fri 2016-07-22 09:51:07.059: [670996] * DNS: 60 second wait for DNS response > exceeded (DNS Server: 202.92.192.130) > > Fri 2016-07-22 09:52:07.309: [670996] * DNS: 60 second wait for DNS response > exceeded (DNS Server: 202.92.192.19) > > Fri 2016-07-22 09:52:07.309: [670996] * DNS server reports that it is having > technical problems > > Fri 2016-07-22 09:52:07.309: [670996] * No PTR records found Ini servernya ada di US bagian tengah yang lambat koneksi internetnya (demi biaya murah :-)) sehingga susah diresolve PTR recordnya, padahal sebenarnya ada. DNS server saya yang punya kapasitas internet internasional tinggipun susah resolve, juga google DNS maupun level-3 DNS. Jadi kemungkinan besar authoritative DNS IP 147.185.114.* yang memang lambat (banget). Saya update saja ke ftp://ftp.dutaint.com/altn-mdaemon/miscl/ReverseXcpt.dat $ host 147.185.114.100 ns1.dutaint.com Using domain server: Name: ns1.dutaint.com Address: 103.253.112.238#53 Aliases: Host 100.114.185.147.in-addr.arpa not found: 2(SERVFAIL) $ host 147.185.114.100 8.8.8.8 ;; connection timed out; no servers could be reached $ host 147.185.114.100 209.244.0.3 ;; connection timed out; no servers could be reached $ host 147.185.114.100 4.2.2.4 Using domain server: Name: 4.2.2.4 Address: 4.2.2.4#53 Aliases: 100.114.185.147.in-addr.arpa domain name pointer us11-4.rumahweb.com. -- syafril ------- Syafril Hermansyah MDaemon-L Moderators, MDaemon 16.0.4-64, SP 5.0.1-64 Harap tidak cc: atau kirim ke private mail untuk masalah MDaemon. Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning. --- Albert Einstein -- --MDaemon-L---------------------------------------------------------- Milis ini untuk Diskusi antar pengguna MDaemon Mail Server. Netiket: https://wiki.openstack.org/wiki/MailingListEtiquette Arsip: http://mdaemon-l.dutaint.com Dokumentasi : http://mdaemon.dutaint.co.id Henti Langgan: Kirim mail ke MDaemon-L-unsubscribe [at] dutaint.com Berlangganan: kirim mail ke MDaemon-L-subscribe [at] dutaint.com Versi terakhir MD 16.0.4, SP 5.0.1, OC 3.6.0, SG 4.0
