PowerMTA™ 3.5r16 
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Queue Detail
namentlworld.com/vmta1
recipients81
kbytes337.8
active connections0
pausedno
modenormal
Last Errors
timeerror
2025-07-18 10:26:04SMTP service unavailable: "421 mx6-prd-nl1-vmo.edge.unified.services mx6-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 114.96.76.73. Fix or retry later. ;id=canYuJITmrE4F;sid=canYuJITmrE4F;mta=mx6-prd-nl1-vmo;d=20250718;t=042608[CET];ipsrc=114.96.76.73;" received from mxin10.virginmedia.com (84.116.6.18) while connected from server1.sjfdn.cn (10.0.0.237) to mxin10.virginmedia.com (84.116.6.18)
2025-07-18 10:26:03SMTP service unavailable: "421 mx6-prd-nl1-vmo.edge.unified.services mx6-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 114.96.76.73. Fix or retry later. ;id=canWuJISzrE4F;sid=canWuJISzrE4F;mta=mx6-prd-nl1-vmo;d=20250718;t=042608[CET];ipsrc=114.96.76.73;" received from mxin5.virginmedia.com (84.116.6.18) while connected from server1.sjfdn.cn (10.0.0.237) to mxin5.virginmedia.com (84.116.6.18)
2025-07-18 10:26:02SMTP service unavailable: "421 mx8-prd-nl1-vmo.edge.unified.services mx8-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 114.96.76.73. Fix or retry later. ;id=canWuxPA3Sky6;sid=canWuxPA3Sky6;mta=mx8-prd-nl1-vmo;d=20250718;t=042607[CET];ipsrc=114.96.76.73;" received from mxin10.virginmedia.com (84.116.6.18) while connected from server1.sjfdn.cn (10.0.0.237) to mxin10.virginmedia.com (84.116.6.18)
2025-07-18 10:26:02SMTP service unavailable: "421 mx1-prd-nl1-vmo.edge.unified.services mx1-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 114.96.76.73. Fix or retry later. ;id=canWuuZrjLAHE;sid=canWuuZrjLAHE;mta=mx1-prd-nl1-vmo;d=20250718;t=042606[CET];ipsrc=114.96.76.73;" received from mxin10.virginmedia.com (84.116.6.18) while connected from server1.sjfdn.cn (10.0.0.237) to mxin10.virginmedia.com (84.116.6.18)
2025-07-18 10:26:02SMTP service unavailable: "421 mx3-prd-nl1-vmo.edge.unified.services mx3-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 114.96.76.73. Fix or retry later. ;id=canVuQ1999R13;sid=canVuQ1999R13;mta=mx3-prd-nl1-vmo;d=20250718;t=042606[CET];ipsrc=114.96.76.73;" received from mxin5.virginmedia.com (84.116.6.18) while connected from server1.sjfdn.cn (10.0.0.237) to mxin5.virginmedia.com (84.116.6.18)
2025-07-18 10:26:01SMTP service unavailable: "421 mx4-prd-nl1-vmo.edge.unified.services mx4-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 114.96.76.73. Fix or retry later. ;id=canVuO6i5LT37;sid=canVuO6i5LT37;mta=mx4-prd-nl1-vmo;d=20250718;t=042606[CET];ipsrc=114.96.76.73;" received from mxin5.virginmedia.com (84.116.6.18) while connected from server1.sjfdn.cn (10.0.0.237) to mxin5.virginmedia.com (84.116.6.18)
2025-07-18 10:13:40SMTP service unavailable: "421 mx7-prd-nl1-vmo.edge.unified.services mx7-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 114.96.76.73. Fix or retry later. ;id=cabYuxXGZcjRu;sid=cabYuxXGZcjRu;mta=mx7-prd-nl1-vmo;d=20250718;t=041344[CET];ipsrc=114.96.76.73;" received from mxin10.virginmedia.com (84.116.6.18) while connected from server1.sjfdn.cn (10.0.0.237) to mxin10.virginmedia.com (84.116.6.18)
2025-07-18 10:13:40SMTP service unavailable: "421 mx3-prd-nl1-vmo.edge.unified.services mx3-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 114.96.76.73. Fix or retry later. ;id=cabYuPxBG9R13;sid=cabYuPxBG9R13;mta=mx3-prd-nl1-vmo;d=20250718;t=041344[CET];ipsrc=114.96.76.73;" received from mxin10.virginmedia.com (84.116.6.18) while connected from server1.sjfdn.cn (10.0.0.237) to mxin10.virginmedia.com (84.116.6.18)
2025-07-18 10:13:40SMTP service unavailable: "421 mx8-prd-nl1-vmo.edge.unified.services mx8-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 114.96.76.73. Fix or retry later. ;id=cabYuxL55Sky6;sid=cabYuxL55Sky6;mta=mx8-prd-nl1-vmo;d=20250718;t=041344[CET];ipsrc=114.96.76.73;" received from mxin10.virginmedia.com (84.116.6.18) while connected from server1.sjfdn.cn (10.0.0.237) to mxin10.virginmedia.com (84.116.6.18)
2025-07-18 10:13:39SMTP service unavailable: "421 mx10-prd-nl1-vmo.edge.unified.services mx10-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 114.96.76.73. Fix or retry later. ;id=cabXucW1V4HFm;sid=cabXucW1V4HFm;mta=mx10-prd-nl1-vmo;d=20250718;t=041344[CET];ipsrc=114.96.76.73;" received from mxin5.virginmedia.com (84.116.6.18) while connected from server1.sjfdn.cn (10.0.0.237) to mxin5.virginmedia.com (84.116.6.18)
Queue Settings
type smtp dkim-headers-canon relaxed
add-gm-token no dkim-add-body-limit no
allow-cancel-during-transfer yes dkim-add-timestamp no
allow-priority-interruption yes dkim-expire-after never
allow-priority-interruption-during-transfer no ignore-8bitmime no
assume-delivery-upon-data-termination-timeout no ignore-chunking no
auth-password log-connections no
auth-username log-commands no
backoff-max-connect-rate unlimited log-data no
backoff-max-msg-rate unlimited log-resolution no
backoff-notify log-transfer-failures no
backoff-reroute-to-virtual-mta max-events-recorded 10
backoff-retry-after 1h max-cold-virtual-mta-msg 0/day
backoff-to-normal-after never max-errors-per-connection 10
backoff-to-normal-after-delivery no max-msg-per-connection 10
bounce-after 2d12h max-connect-rate unlimited
bounce-upon-5xx-greeting yes max-msg-rate 50/sec
bounce-upon-no-mx no max-rcpt-per-message 1000
bounce-upon-pix-transfer-failure no max-smtp-out 4
bounce-upon-transfer-failure no pix-bug-workaround yes
check-mfrom-outbound no queue-priority 50
check-pra-outbound no require-starttls yes
connect-timeout 2m retry-after 10m
data-send-timeout 3m retry-upon-new-mail no
default-smtp-port 25 route
deliver-local-dsn yes smtp-data-termination-timeout 10m
dk-sign yes smtp-greeting-timeout 5m
dkim-identity sender-or-from smtp-pattern-list
dkim-sign yes smtp-553-means-invalid-mailbox no
dkim-algorithm rsa-sha1 use-starttls no
dkim-body-canon relaxed use-unencrypted-plain-auth no