PowerMTA™ 3.5r16 

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Queue Detail
namentlworld.com/vmta1
recipients563
kbytes23,422.5
active connections0
pausedno
modenormal
Last Errors
timeerror
2025-08-03 03:20:38SMTP 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 117.88.102.87. Fix or retry later. ;id=iHmZuk3MRcjRu;sid=iHmZuk3MRcjRu;mta=mx7-prd-nl1-vmo;d=20250802;t=212040[CET];ipsrc=117.88.102.87;" received from mxin10.virginmedia.com (84.116.6.18) while connected from server1.ups-cn.cn (10.0.0.99) to mxin10.virginmedia.com (84.116.6.18)
2025-08-03 03:20:38SMTP 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 117.88.102.87. Fix or retry later. ;id=iHmZugUE2LAHE;sid=iHmZugUE2LAHE;mta=mx1-prd-nl1-vmo;d=20250802;t=212040[CET];ipsrc=117.88.102.87;" received from mxin10.virginmedia.com (84.116.6.18) while connected from server1.ups-cn.cn (10.0.0.99) to mxin10.virginmedia.com (84.116.6.18)
2025-08-03 03:20:38SMTP service unavailable: "421 mx2-prd-nl1-vmo.edge.unified.services mx2-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 117.88.102.87. Fix or retry later. ;id=iHmZuyMdV50Z1;sid=iHmZuyMdV50Z1;mta=mx2-prd-nl1-vmo;d=20250802;t=212039[CET];ipsrc=117.88.102.87;" received from mxin10.virginmedia.com (84.116.6.18) while connected from server1.ups-cn.cn (10.0.0.99) to mxin10.virginmedia.com (84.116.6.18)
2025-08-03 03:20:38SMTP service unavailable: "421 mx2-prd-nl1-vmo.edge.unified.services mx2-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 117.88.102.87. Fix or retry later. ;id=iHmZuyMdS50Z1;sid=iHmZuyMdS50Z1;mta=mx2-prd-nl1-vmo;d=20250802;t=212039[CET];ipsrc=117.88.102.87;" received from mxin10.virginmedia.com (84.116.6.18) while connected from server1.ups-cn.cn (10.0.0.99) to mxin10.virginmedia.com (84.116.6.18)
2025-08-03 03:20:38SMTP 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 117.88.102.87. Fix or retry later. ;id=iHmYujwfvSky6;sid=iHmYujwfvSky6;mta=mx8-prd-nl1-vmo;d=20250802;t=212039[CET];ipsrc=117.88.102.87;" received from mxin5.virginmedia.com (84.116.6.18) while connected from server1.ups-cn.cn (10.0.0.99) to mxin5.virginmedia.com (84.116.6.18)
2025-08-03 03:20:37SMTP service unavailable: "421 mx2-prd-nl1-vmo.edge.unified.services mx2-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 117.88.102.87. Fix or retry later. ;id=iHmZuyMdL50Z1;sid=iHmZuyMdL50Z1;mta=mx2-prd-nl1-vmo;d=20250802;t=212039[CET];ipsrc=117.88.102.87;" received from mxin5.virginmedia.com (84.116.6.18) while connected from server1.ups-cn.cn (10.0.0.99) to mxin5.virginmedia.com (84.116.6.18)
2025-08-03 03:20:37SMTP service unavailable: "421 mx2-prd-nl1-vmo.edge.unified.services mx2-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 117.88.102.87. Fix or retry later. ;id=iHmYuyMdF50Z1;sid=iHmYuyMdF50Z1;mta=mx2-prd-nl1-vmo;d=20250802;t=212039[CET];ipsrc=117.88.102.87;" received from mxin5.virginmedia.com (84.116.6.18) while connected from server1.ups-cn.cn (10.0.0.99) to mxin5.virginmedia.com (84.116.6.18)
2025-08-03 03:20:37SMTP 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 117.88.102.87. Fix or retry later. ;id=iHmYuAK5qLT37;sid=iHmYuAK5qLT37;mta=mx4-prd-nl1-vmo;d=20250802;t=212039[CET];ipsrc=117.88.102.87;" received from mxin5.virginmedia.com (84.116.6.18) while connected from server1.ups-cn.cn (10.0.0.99) to mxin5.virginmedia.com (84.116.6.18)
2025-08-03 03:10:31SMTP service unavailable: "421 mx9-prd-nl1-vmo.edge.unified.services mx9-prd-nl1-vmo.edge.unified.services MXIN108 Failure to determine Reverse DNS for your IP 117.88.102.87. Fix or retry later. ;id=iHcmuT5NP3I2Z;sid=iHcmuT5NP3I2Z;mta=mx9-prd-nl1-vmo;d=20250802;t=211033[CET];ipsrc=117.88.102.87;" received from mxin10.virginmedia.com (84.116.6.18) while connected from server1.ups-cn.cn (10.0.0.99) to mxin10.virginmedia.com (84.116.6.18)
2025-08-03 03:10:31SMTP 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 117.88.102.87. Fix or retry later. ;id=iHcmu53kDrE4F;sid=iHcmu53kDrE4F;mta=mx6-prd-nl1-vmo;d=20250802;t=211032[CET];ipsrc=117.88.102.87;" received from mxin10.virginmedia.com (84.116.6.18) while connected from server1.ups-cn.cn (10.0.0.99) to mxin10.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