PowerMTA queue detail

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Queue Detail
name	yahoo.com/pmta51-55
recipients	318
kbytes	8,366.7
active connections	0
paused	no
mode	normal
backoff reason
next retry	2026-04-04 22:03:36

Last Errors
time	error
2026-04-04 18:03:36	Error: "550 5.7.9 This mail has been blocked because the sender is unauthenticated. Yahoo requires all senders to authenticate with either SPF or DKIM. 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." while connected from venus.streamad.in (51.68.102.55) to mta6.am0.yahoodns.net (67.195.228.106)
2026-04-04 18:03:15	Error: "550 5.7.9 This mail has been blocked because the sender is unauthenticated. Yahoo requires all senders to authenticate with either SPF or DKIM. 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." while connected from venus.streamad.in (51.68.102.55) to mta7.am0.yahoodns.net (67.195.204.74)
2026-04-04 18:02:48	Error: "550 5.7.9 This mail has been blocked because the sender is unauthenticated. Yahoo requires all senders to authenticate with either SPF or DKIM. 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." while connected from venus.streamad.in (51.68.102.55) to mta5.am0.yahoodns.net (67.195.204.77)

Recipient Events (Deliveries: 5, Bounces: 3, Deferrals: 0)
Event	Time	Source IP	Address	Job ID	Destination MTA	Additional Information
bounced	2026-04-04 18:03:36	51.68.102.55	skpanda25@yahoo.com		mta6.am0.yahoodns.net (67.195.228.106)	smtp;550 5.7.9 This mail has been blocked because the sender is unauthenticated. Yahoo requires all senders to authenticate with either SPF or DKIM. 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.
bounced	2026-04-04 18:03:15	51.68.102.55	jain.piyush11@yahoo.com		mta7.am0.yahoodns.net (67.195.204.74)	smtp;550 5.7.9 This mail has been blocked because the sender is unauthenticated. Yahoo requires all senders to authenticate with either SPF or DKIM. 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.
bounced	2026-04-04 18:02:48	51.68.102.55	VISHWA2BIRU@YAHOO.COM		mta5.am0.yahoodns.net (67.195.204.77)	smtp;550 5.7.9 This mail has been blocked because the sender is unauthenticated. Yahoo requires all senders to authenticate with either SPF or DKIM. 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.
delivered	2026-04-04 18:00:57	51.68.102.55	kodapesatish@yahoo.com		mta6.am0.yahoodns.net (67.195.204.79)	smtp;250 ok dirdel
delivered	2026-04-04 18:00:57	51.68.102.55	kk_rhea@yahoo.com		mta6.am0.yahoodns.net (67.195.204.79)	smtp;250 ok dirdel
delivered	2026-04-04 18:00:56	51.68.102.55	kkueen@yahoo.com		mta6.am0.yahoodns.net (67.195.204.79)	smtp;250 ok dirdel
delivered	2026-04-04 18:00:51	51.68.102.55	ketul_patel52@yahoo.com		mta7.am0.yahoodns.net (67.195.228.94)	smtp;250 ok dirdel
delivered	2026-04-04 18:00:43	51.68.102.55	khuranashradha@yahoo.com		mta5.am0.yahoodns.net (67.195.204.72)	smtp;250 ok dirdel

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	mx-connection-attempts	10
bounce-upon-pix-transfer-failure	no	notify-of-delay-every	4h
bounce-upon-transfer-failure	no	pix-bug-workaround	yes
check-mfrom-outbound	no	queue-priority	50
check-pra-outbound	no	reenable-source-ip-after	never
connect-timeout	30s	remove-header
data-send-timeout	1m	replace-smtp-421-service-response	no
default-smtp-port	25	require-starttls	no
deliver-local-dsn	yes	retry-after	4h
disable-acct-records		retry-upon-new-mail	no
disable-mx-rollup	no	smtp-421-means-mx-unavailable	no
dk-sign	yes	smtp-553-means-invalid-mailbox	yes
dkim-add-body-limit	no	smtp-data-termination-timeout	10m
dkim-add-timestamp	no	smtp-greeting-timeout	15s
dkim-algorithm	rsa-sha256	smtp-hosts
dkim-body-canon	relaxed	smtp-pattern-list	blocking-errors
dkim-disallow-adding-headers		smtp-tls-allow-SSLv3	yes
dkim-expire-after	never	smtp-tls-allow-TLSv1	yes
dkim-headers		use-starttls	yes