Siang pak Syafril, Mohon ditambahkan PTR berikut:
Wed 2019-07-17 08:45:56.824: 05: [159343] Performing PTR lookup (101.75.37.36.IN-ADDR.ARPA) Wed 2019-07-17 08:45:56.847: 05: [159343] * D=101.75.37.36.IN-ADDR.ARPA TTL=(60) PTR=[okgtnmail.okbank.co.id] Wed 2019-07-17 08:45:56.847: 05: [159343] * D=101.75.37.36.IN-ADDR.ARPA TTL=(60) PTR=[webmail.okbank.co.id] Wed 2019-07-17 08:45:56.864: 05: [159343] * D=webmail.okbank.co.id TTL=(60) A=[36.37.75.101] Wed 2019-07-17 08:45:56.864: 05: [159343] ---- End PTR results Wed 2019-07-17 08:45:56.868: 05: [159343] Performing IP lookup (okgtnmail.okbank.co.id) Wed 2019-07-17 08:45:56.875: 04: [159343] * DNS server reports domain name unknown Wed 2019-07-17 08:45:56.875: 05: [159343] ---- End IP lookup results Wed 2019-07-17 08:45:56.877: 03: [159343] --> 501 5.7.0 okgtnmail.okbank.co.id host can't be resolved Wed 2019-07-17 08:45:56.878: 04: [159343] SMTP session terminated (Bytes in/out: 80/335) Wed 2019-07-17 08:45:56.878: 01: ---------- Terima kasih Regards, Seno Hartono ---------------------------------------------------------------------------- ----------------------------------- PT. Clipan Finance Indonesia, Tbk Wisma Slipi, 6th Floor Jl. Let. Jend. S. Parman Kav 12. Jakarta 11480 - Indonesia. Mobile: +62-811-933-6193 Phone: +62-21-5308005 Web: <http://www.biznetnetworks.com/> www.clipan.co.id ---------------------------------------------------------------------------- ------------------------------------