>Untuk cari tahu DNSresolver mana yang difilter lakukan test. >c:\ nslookup 40.92.99.81 1.1.1.1
>ubah DNS 1.1.1.1 dengan DNS resolver lain yang ada di daftar DNS > <http://mdaemon.dutaint.co.id/mdaemon/21.5.0/default-domain-and-servers_dns.html> > > http://mdaemon.dutaint.co.id/mdaemon/21.5.0/default-domain-and-servers_dns.html >yang dicari itu yang responsenya >dan hapus IP DNS itu dari daftar. Gini ya Pak ? Berarti yang di hapus yang saya saya kotak.i merah ya ? O iya Pak ini ada tambahan lagi log errornya, IPnya berubah Wed 2021-11-17 14:12:22.593: ---------- Wed 2021-11-17 14:12:21.909: [43513336] Session 43513336; child 0021 Wed 2021-11-17 14:12:21.909: [43513336] Accepting SMTP connection from 40.92.98.75:46407 to 172.16.0.6:25 Wed 2021-11-17 14:12:21.909: [43513336] Location Screen says connection is from Japan, Asia Wed 2021-11-17 14:12:21.910: [43513336] --> 220 bb.ptbmi.com ESMTP MDaemon 21.0.3; Wed, 17 Nov 2021 14:12:21 +0700 Wed 2021-11-17 14:12:22.025: [43513336] <-- EHLO JPN01-OS0-obe.outbound.protection.outlook.com Wed 2021-11-17 14:12:22.025: [43513336] --> 250-bb.ptbmi.com Hello JPN01-OS0-obe.outbound.protection.outlook.com [40.92.98.75], pleased to meet you Wed 2021-11-17 14:12:22.025: [43513336] --> 250-ETRN Wed 2021-11-17 14:12:22.025: [43513336] Location Screening hiding AUTH from country Japan, Asia Wed 2021-11-17 14:12:22.025: [43513336] --> 250-8BITMIME Wed 2021-11-17 14:12:22.025: [43513336] --> 250-ENHANCEDSTATUSCODES Wed 2021-11-17 14:12:22.025: [43513336] --> 250-STARTTLS Wed 2021-11-17 14:12:22.025: [43513336] --> 250 SIZE 36700160 Wed 2021-11-17 14:12:22.136: [43513336] <-- STARTTLS Wed 2021-11-17 14:12:22.136: [43513336] --> 220 2.7.0 Ready to start TLS Wed 2021-11-17 14:12:22.385: [43513336] SSL negotiation successful (TLS 1.2, 384 bit key exchange, 256 bit AES encryption) Wed 2021-11-17 14:12:22.505: [43513336] <-- EHLO JPN01-OS0-obe.outbound.protection.outlook.com Wed 2021-11-17 14:12:22.505: [43513336] --> 250-bb.ptbmi.com Hello JPN01-OS0-obe.outbound.protection.outlook.com [40.92.98.75], pleased to meet you Wed 2021-11-17 14:12:22.505: [43513336] --> 250-ETRN Wed 2021-11-17 14:12:22.505: [43513336] Location Screening hiding AUTH from country Japan, Asia Wed 2021-11-17 14:12:22.505: [43513336] --> 250-8BITMIME Wed 2021-11-17 14:12:22.505: [43513336] --> 250-ENHANCEDSTATUSCODES Wed 2021-11-17 14:12:22.505: [43513336] --> 250-REQUIRETLS Wed 2021-11-17 14:12:22.505: [43513336] --> 250 SIZE 36700160 Wed 2021-11-17 14:12:22.623: [43513336] <-- MAIL FROM:<wx-ben...@hotmail.com> SIZE=230517 Wed 2021-11-17 14:12:22.629: [43513336] Performing PTR lookup (75.98.92.40.IN-ADDR.ARPA) Wed 2021-11-17 14:12:23.020: [43513336] * D=75.98.92.40.IN-ADDR.ARPA TTL=(5) A=[36.86.63.182] Wed 2021-11-17 14:12:23.020: [43513336] * No A/AAAA records found Wed 2021-11-17 14:12:23.020: [43513336] * MDaemon configured to drop connection on PTR record mismatch Wed 2021-11-17 14:12:23.020: [43513336] ---- End PTR results Wed 2021-11-17 14:12:23.020: [43513336] --> 501 5.7.0 Domain must resolve Wed 2021-11-17 14:12:23.021: [43513336] SMTP session terminated (Bytes in/out: 686/3936) Wed 2021-11-17 14:12:23.021: ---------- Terima Kasih Rievo
