PowerMTA queue detail

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Queue Detail
name	yahoo.in/pmta51-55
recipients	20
kbytes	550.8
active connections	0
paused	no
mode	normal
backoff reason
next retry	2026-06-17 11:17:07

Last Errors
time	error
2026-06-17 07:17:07	Error: "421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from venus.streamad.in (51.68.102.55) to mx-apac.mail.gm0.yahoodns.net (106.10.248.74) (2x)
2026-06-17 07:17:05	Error: "421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from venus.streamad.in (51.68.102.55) to mx-apac.mail.gm0.yahoodns.net (106.10.248.74) (6x)
2026-06-17 07:16:05	message rate limit reached (based on queue's max-msg-rate in configuration) (3x)
2026-06-17 07:16:04	message rate limit reached (based on queue's max-msg-rate in configuration)
2026-06-17 07:16:04	Error: "421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from venus.streamad.in (51.68.102.55) to mx-apac.mail.gm0.yahoodns.net (106.10.248.73)
2026-06-17 07:16:04	message rate limit reached (based on queue's max-msg-rate in configuration)
2026-06-17 07:16:04	Error: "421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from venus.streamad.in (51.68.102.55) to mx-apac.mail.gm0.yahoodns.net (106.10.248.73)
2026-06-17 07:16:03	message rate limit reached (based on queue's max-msg-rate in configuration)
2026-06-17 07:16:03	Error: "421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from venus.streamad.in (51.68.102.55) to mx-apac.mail.gm0.yahoodns.net (106.10.248.73) (4x)
2026-06-17 03:16:01	Error: "421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from venus.streamad.in (51.68.102.55) to mx-apac.mail.gm0.yahoodns.net (106.10.248.73) (2x)

Recipient Events (Deliveries: 0, Bounces: 1, Deferrals: 41)
Event	Time	Source IP	Address	Job ID	Destination MTA	Additional Information
deferred	2026-06-17 07:17:07	51.68.102.55	caswati_somani@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 07:17:07	51.68.102.55	parul_meghani@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 07:17:05	51.68.102.55	nairashwati@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 07:17:05	51.68.102.55	nihalca90@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 07:17:05	51.68.102.55	rakesh.n2012@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 07:17:05	51.68.102.55	dhruv_verma97@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 07:17:05	51.68.102.55	rajca99@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 07:17:05	51.68.102.55	manishvkulkarni@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 07:16:04	51.68.102.55	deepikamanglani01@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 07:16:04	51.68.102.55	ambadasborhade@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 07:16:03	51.68.102.55	asitdas2010@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 07:16:03	51.68.102.55	krish17jan@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 07:16:03	51.68.102.55	secty64@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 07:16:03	51.68.102.55	kailashbetala@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 03:16:01	51.68.102.55	dhruv_verma97@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 03:16:01	51.68.102.55	manishvkulkarni@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 03:15:59	51.68.102.55	rajca99@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 03:15:59	51.68.102.55	muralikrishnaboddapati@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 03:15:59	51.68.102.55	caswati_somani@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 03:15:59	51.68.102.55	hirendivani3119@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 03:15:59	51.68.102.55	nihalca90@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 03:15:59	51.68.102.55	nairashwati@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 03:14:58	51.68.102.55	kailashbetala@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 03:14:58	51.68.102.55	deepikamanglani01@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 03:14:58	51.68.102.55	krish17jan@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 03:14:58	51.68.102.55	garimasharda31@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 03:14:58	51.68.102.55	ambadasborhade@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-17 03:14:58	51.68.102.55	anilsaboo21@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-16 23:14:56	51.68.102.55	hirendivani3119@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-16 23:14:56	51.68.102.55	caswati_somani@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-16 23:14:56	51.68.102.55	secty64@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-16 23:14:54	51.68.102.55	nihalca90@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-16 23:14:54	51.68.102.55	rajca99@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-16 23:14:54	51.68.102.55	parul_meghani@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-16 23:13:54	51.68.102.55	manishvkulkarni@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-16 23:13:54	51.68.102.55	ashwinjain56@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-16 23:13:54	51.68.102.55	krish17jan@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-16 23:13:52	51.68.102.55	dhruv_verma97@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-16 23:13:52	51.68.102.55	kailashbetala@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-16 23:13:52	51.68.102.55	deepikamanglani01@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
deferred	2026-06-16 19:13:50	51.68.102.55	caswati_somani@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.73)	smtp;421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes
bounced	2026-06-16 19:13:19	51.68.102.55	vipankalra97@yahoo.in		mx-apac.mail.gm0.yahoodns.net (106.10.248.74)	smtp;550 5.7.9 This mail has been blocked because the sender is unauthenticated. Yahoo requires this sender to authenticate with DMARC (DMARC-aligned DKIM or DMARC-aligned SPF). Authentication results: DKIM = FAILURE - SPF bcsonline.org.in with ip 51.68.102.55 = FAILURE. See https://senders.yahooinc.com/smtp-error-codes/#authentication-failures for more information.

Settings
VMTA Settings
max-smtp-msg-rate	unlimited	max-smtp-out	unlimited
Source IP Limits
Source IP Address	source-ip-max-smtp-out	source-ip-max-msg-rate	source-ip-max-connect-rate
51.68.102.55	unlimited	unlimited	unlimited
Queue Settings
type	smtp	dkim-headers-canon	relaxed
add-gm-token	no	dkim-identity	sender-or-from
allow-cancel-during-transfer	yes	dkim-sign	yes
allow-priority-interruption	yes	ignore-8bitmime	no
allow-priority-interruption-during-transfer	no	ignore-chunking	yes
assume-delivery-upon-data-termination-timeout	yes	ignore-pipelining	no
auth-password		log-commands	no
auth-username		log-connections	no
backoff-max-connect-rate	unlimited	log-data	no
backoff-max-msg-rate	500/h	log-disabled-ips	no
backoff-max-smtp-out	6	log-resolution	no
backoff-notify		log-transfer-failures	no
backoff-reroute-to-virtual-mta		max-cold-virtual-mta-msg	0/d
backoff-retry-after	1h	max-connect-rate	unlimited
backoff-to-normal-after	1h	max-errors-per-connection	1000
backoff-to-normal-after-delivery	yes	max-events-recorded	10
backoff-upon-all-sources-disabled	no	max-msg-per-connection	6
bcc-upon-delivery		max-msg-rate	600/h
bounce-after	1d	max-rcpt-per-message	1000
bounce-upon-5xx-greeting	yes	max-smtp-out	6
bounce-upon-no-mx	yes	notify-of-delay-every	4h
bounce-upon-pix-transfer-failure	no	pix-bug-workaround	yes
bounce-upon-transfer-failure	no	queue-priority	50
check-mfrom-outbound	no	reenable-source-ip-after	never
check-pra-outbound	no	remove-header
connect-timeout	30s	replace-smtp-421-service-response	no
data-send-timeout	1m	require-starttls	no
default-smtp-port	25	retry-after	4h
deliver-local-dsn	yes	retry-upon-new-mail	no
disable-acct-records		smtp-421-means-mx-unavailable	no
disable-mx-rollup	no	smtp-553-means-invalid-mailbox	yes
dk-sign	yes	smtp-data-termination-timeout	10m
dkim-add-body-limit	no	smtp-greeting-timeout	15s
dkim-add-timestamp	no	smtp-hosts
dkim-algorithm	rsa-sha256	smtp-pattern-list	blocking-errors
dkim-body-canon	relaxed	smtp-tls-allow-SSLv3	yes
dkim-disallow-adding-headers		smtp-tls-allow-TLSv1	yes
dkim-expire-after	never	use-starttls	yes
dkim-headers		use-unencrypted-plain-auth	no