History for mail.format.ru
Domain: format.ru • Tracking since 2026-08-04 23:25 UTC
DNS response history for mail.format.ru
mail.format.ru is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.
The selected UTC date is 2026-08-28. For this date, NameServerHistory found 42 DNS check records, 42 successful responses, 0 failed responses, and 479 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.
- Use this report to investigate historical DNS uptime and nameserver reliability.
- Compare DNS latency changes, failed DNS checks, and response behavior over time.
- Review the latest resolved IP address and raw DNS check history for mail.format.ru.
Records on Selected Date
42
Historical checks stored for this nameserver on selected date
Average Latency
479 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-28 09:02
All timestamps shown in UTC
Latest Resolved IP on Selected Date
5.165.224.138
Most recently resolved hosting IP on selected date
Successful Responses
42
Checks that returned a measurable response
Failed Responses
0
Checks with no response or no returned latency
Failure Rate
0%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for mail.format.ru
Showing DNS history for 2026-08-28 UTC. Newest records appear first.
Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.
| # | Query Time (UTC) | Correlation ID | Latency | Response | IP Address |
|---|---|---|---|---|---|
| 42 | 2026-08-28 09:02 | 639235037383229033 |
|
347 ms | 5.165.224.138 |
| 41 | 2026-08-28 09:02 | 639235037383229033 |
|
347 ms | 91.191.230.226 |
| 40 | 2026-08-28 08:08 | 639235005619242711 |
|
443 ms | 91.191.230.226 |
| 39 | 2026-08-28 08:08 | 639235005619242711 |
|
443 ms | 5.165.224.138 |
| 38 | 2026-08-28 07:51 | 639234995310346584 |
|
374 ms | 5.165.224.138 |
| 37 | 2026-08-28 07:51 | 639234995310346584 |
|
374 ms | 91.191.230.226 |
| 36 | 2026-08-28 07:34 | 639234984946548933 |
|
349 ms | 5.165.224.138 |
| 35 | 2026-08-28 07:34 | 639234984946548933 |
|
349 ms | 91.191.230.226 |
| 34 | 2026-08-28 07:17 | 639234974608077290 |
|
431 ms | 91.191.230.226 |
| 33 | 2026-08-28 07:17 | 639234974608077290 |
|
431 ms | 5.165.224.138 |
| 32 | 2026-08-28 06:23 | 639234942529845595 |
|
237 ms | 5.165.224.138 |
| 31 | 2026-08-28 06:23 | 639234942529845595 |
|
237 ms | 91.191.230.226 |
| 30 | 2026-08-28 06:06 | 639234932259126627 |
|
341 ms | 91.191.230.226 |
| 29 | 2026-08-28 06:06 | 639234932259126627 |
|
341 ms | 5.165.224.138 |
| 28 | 2026-08-28 05:49 | 639234921916735988 |
|
346 ms | 5.165.224.138 |
| 27 | 2026-08-28 05:49 | 639234921916735988 |
|
346 ms | 91.191.230.226 |
| 26 | 2026-08-28 05:32 | 639234911470038027 |
|
459 ms | 5.165.224.138 |
| 25 | 2026-08-28 05:32 | 639234911470038027 |
|
459 ms | 91.191.230.226 |
| 24 | 2026-08-28 04:39 | 639234879588411654 |
|
444 ms | 5.165.224.138 |
| 23 | 2026-08-28 04:39 | 639234879588411654 |
|
444 ms | 91.191.230.226 |
| 22 | 2026-08-28 04:22 | 639234869341589104 |
|
334 ms | 91.191.230.226 |
| 21 | 2026-08-28 04:22 | 639234869341589104 |
|
334 ms | 5.165.224.138 |
| 20 | 2026-08-28 04:04 | 639234859012216675 |
|
325 ms | 5.165.224.138 |
| 19 | 2026-08-28 04:04 | 639234859012216675 |
|
325 ms | 91.191.230.226 |
| 18 | 2026-08-28 03:47 | 639234848695364934 |
|
434 ms | 91.191.230.226 |
| 17 | 2026-08-28 03:47 | 639234848695364934 |
|
434 ms | 5.165.224.138 |
| 16 | 2026-08-28 02:54 | 639234816952458162 |
|
329 ms | 5.165.224.138 |
| 15 | 2026-08-28 02:54 | 639234816952458162 |
|
329 ms | 91.191.230.226 |
| 14 | 2026-08-28 02:37 | 639234806773081598 |
|
2339 ms | 5.165.224.138 |
| 13 | 2026-08-28 02:37 | 639234806773081598 |
|
2339 ms | 91.191.230.226 |
| 12 | 2026-08-28 02:20 | 639234796382955255 |
|
362 ms | 91.191.230.226 |
| 11 | 2026-08-28 02:20 | 639234796382955255 |
|
362 ms | 5.165.224.138 |
| 10 | 2026-08-28 02:03 | 639234786015782563 |
|
423 ms | 5.165.224.138 |
| 9 | 2026-08-28 02:03 | 639234786015782563 |
|
423 ms | 91.191.230.226 |
| 8 | 2026-08-28 01:09 | 639234753811917646 |
|
439 ms | 91.191.230.226 |
| 7 | 2026-08-28 01:09 | 639234753811917646 |
|
439 ms | 5.165.224.138 |
| 6 | 2026-08-28 00:52 | 639234743739767811 |
|
499 ms | 5.165.224.138 |
| 5 | 2026-08-28 00:52 | 639234743739767811 |
|
499 ms | 91.191.230.226 |
| 4 | 2026-08-28 00:35 | 639234733372362811 |
|
431 ms | 91.191.230.226 |
| 3 | 2026-08-28 00:35 | 639234733372362811 |
|
431 ms | 5.165.224.138 |
| 2 | 2026-08-28 00:18 | 639234723048550337 |
|
371 ms | 91.191.230.226 |
| 1 | 2026-08-28 00:18 | 639234723048550337 |
|
371 ms | 5.165.224.138 |