| deferred |
2026-06-17 07:13:55 |
51.254.4.206 |
sarangsaharkar@ymail.com |
|
mta6.am0.yahoodns.net (98.136.96.91) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| deferred |
2026-06-17 07:13:54 |
51.254.4.206 |
nitins65@ymail.com |
|
mta7.am0.yahoodns.net (67.195.204.72) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| deferred |
2026-06-17 07:13:54 |
51.254.4.206 |
devaramchoudhary@ymail.com |
|
mta5.am0.yahoodns.net (67.195.228.106) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| deferred |
2026-06-17 07:13:54 |
51.254.4.206 |
kushalkejriwal@ymail.com |
|
mta6.am0.yahoodns.net (98.136.96.91) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| deferred |
2026-06-17 07:13:54 |
51.254.4.206 |
kamakshikesavaraj@ymail.com |
|
mta7.am0.yahoodns.net (67.195.204.72) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| deferred |
2026-06-17 03:13:53 |
51.254.4.206 |
chowdhary.sneha@ymail.com |
|
mta6.am0.yahoodns.net (67.195.228.111) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| deferred |
2026-06-17 03:13:52 |
51.254.4.206 |
kushalkejriwal@ymail.com |
|
mta7.am0.yahoodns.net (67.195.228.94) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| deferred |
2026-06-17 03:13:52 |
51.254.4.206 |
juzar51@ymail.com |
|
mta6.am0.yahoodns.net (67.195.228.111) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| deferred |
2026-06-17 03:13:50 |
51.254.4.206 |
devaramchoudhary@ymail.com |
|
mta7.am0.yahoodns.net (67.195.228.94) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| deferred |
2026-06-17 03:13:50 |
51.254.4.206 |
darshanladdha3@ymail.com |
|
mta6.am0.yahoodns.net (67.195.228.111) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| deferred |
2026-06-16 23:13:49 |
51.254.4.206 |
sarangsaharkar@ymail.com |
|
mta6.am0.yahoodns.net (98.136.96.76) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| deferred |
2026-06-16 23:13:48 |
51.254.4.206 |
kamakshikesavaraj@ymail.com |
|
mta6.am0.yahoodns.net (98.136.96.76) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| deferred |
2026-06-16 23:13:47 |
51.254.4.206 |
nitins65@ymail.com |
|
mta6.am0.yahoodns.net (98.136.96.76) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| deferred |
2026-06-16 23:13:46 |
51.254.4.206 |
darshanladdha3@ymail.com |
|
mta6.am0.yahoodns.net (98.136.96.76) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| deferred |
2026-06-16 19:13:45 |
51.254.4.206 |
chowdhary.sneha@ymail.com |
|
mta7.am0.yahoodns.net (98.136.96.76) |
smtp;421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes |
| bounced |
2026-06-16 19:12:59 |
51.254.4.206 |
capraveendahiya@ymail.com |
|
mta6.am0.yahoodns.net (67.195.228.111) |
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 51.254.4.206 = FAILURE. See https://senders.yahooinc.com/smtp-error-codes/#authentication-failures for more information. |