History for ns1.expressionpub.com
Domain: expressionpub.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.expressionpub.com
ns1.expressionpub.com 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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 71 successful responses, 2 failed responses, and 530 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 ns1.expressionpub.com.
Records on Selected Date
73
Historical checks stored for this nameserver on selected date
Average Latency
530 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-21 23:57
All timestamps shown in UTC
Latest Resolved IP on Selected Date
173.209.57.21
Most recently resolved hosting IP on selected date
Successful Responses
71
Checks that returned a measurable response
Failed Responses
2
Checks with no response or no returned latency
Failure Rate
3%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns1.expressionpub.com
Showing DNS history for 2026-08-21 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 |
|---|---|---|---|---|---|
| 73 | 2026-08-21 23:57 | 639229527598660841 |
|
2007 ms | 173.209.57.21 |
| 72 | 2026-08-21 23:41 | 639229517954323214 |
|
239 ms | 173.209.57.21 |
| 71 | 2026-08-21 23:25 | 639229508269999021 |
|
5 ms | 173.209.57.21 |
| 70 | 2026-08-21 23:08 | 639229498559060171 |
|
12 ms | 173.209.57.21 |
| 69 | 2026-08-21 22:52 | 639229488519347586 |
|
2 ms | 173.209.57.21 |
| 68 | 2026-08-21 21:59 | 639229456606578934 |
|
238 ms | 173.209.57.21 |
| 67 | 2026-08-21 21:43 | 639229446985772499 |
|
4 ms | 173.209.57.21 |
| 66 | 2026-08-21 21:27 | 639229437367313098 |
|
233 ms | 173.209.57.21 |
| 65 | 2026-08-21 21:11 | 639229427923950391 |
|
234 ms | 173.209.57.21 |
| 64 | 2026-08-21 20:55 | 639229418168588854 |
|
236 ms | 173.209.57.21 |
| 63 | 2026-08-21 20:38 | 639229408345678334 |
|
10 ms | 173.209.57.21 |
| 62 | 2026-08-21 20:22 | 639229398616354648 |
|
2009 ms | 173.209.57.21 |
| 61 | 2026-08-21 20:06 | 639229388634592323 |
|
250 ms | 173.209.57.21 |
| 60 | 2026-08-21 19:49 | 639229378792837692 |
|
2107 ms | 173.209.57.21 |
| 59 | 2026-08-21 19:33 | 639229369154682311 |
|
228 ms | 173.209.57.21 |
| 58 | 2026-08-21 19:17 | 639229359248017926 |
|
- | |
| 57 | 2026-08-21 19:00 | 639229349124294642 |
|
233 ms | 173.209.57.21 |
| 56 | 2026-08-21 18:07 | 639229317791715692 |
|
3 ms | 173.209.57.21 |
| 55 | 2026-08-21 17:51 | 639229308115194575 |
|
5 ms | 173.209.57.21 |
| 54 | 2026-08-21 17:35 | 639229298320320558 |
|
268 ms | 173.209.57.21 |
| 53 | 2026-08-21 17:19 | 639229288674863221 |
|
2111 ms | 173.209.57.21 |
| 52 | 2026-08-21 17:03 | 639229278983677079 |
|
3 ms | 173.209.57.21 |
| 51 | 2026-08-21 16:46 | 639229269405517175 |
|
314 ms | 173.209.57.21 |
| 50 | 2026-08-21 16:30 | 639229259594798244 |
|
220 ms | 173.209.57.21 |
| 49 | 2026-08-21 16:14 | 639229249736681188 |
|
3 ms | 173.209.57.21 |
| 48 | 2026-08-21 15:57 | 639229239699417787 |
|
2 ms | 173.209.57.21 |
| 47 | 2026-08-21 15:41 | 639229229621964033 |
|
4 ms | 173.209.57.21 |
| 46 | 2026-08-21 15:24 | 639229219567270965 |
|
230 ms | 173.209.57.21 |
| 45 | 2026-08-21 15:07 | 639229209406666856 |
|
242 ms | 173.209.57.21 |
| 44 | 2026-08-21 14:14 | 639229177815876178 |
|
241 ms | 173.209.57.21 |
| 43 | 2026-08-21 13:58 | 639229168243572685 |
|
2111 ms | 173.209.57.21 |
| 42 | 2026-08-21 13:42 | 639229158599856475 |
|
4 ms | 173.209.57.21 |
| 41 | 2026-08-21 13:26 | 639229148998940902 |
|
227 ms | 173.209.57.21 |
| 40 | 2026-08-21 13:10 | 639229139276923594 |
|
4111 ms | 173.209.57.21 |
| 39 | 2026-08-21 12:54 | 639229129709912394 |
|
236 ms | 173.209.57.21 |
| 38 | 2026-08-21 12:38 | 639229119801488500 |
|
2105 ms | 173.209.57.21 |
| 37 | 2026-08-21 12:21 | 639229110135262458 |
|
5 ms | 173.209.57.21 |
| 36 | 2026-08-21 12:05 | 639229100336051392 |
|
235 ms | 173.209.57.21 |
| 35 | 2026-08-21 11:48 | 639229090641415626 |
|
230 ms | 173.209.57.21 |
| 34 | 2026-08-21 11:32 | 639229080702683947 |
|
226 ms | 173.209.57.21 |
| 33 | 2026-08-21 11:15 | 639229070601456699 |
|
244 ms | 173.209.57.21 |
| 32 | 2026-08-21 10:22 | 639229038947447232 |
|
231 ms | 173.209.57.21 |
| 31 | 2026-08-21 10:06 | 639229029268708773 |
|
3 ms | 173.209.57.21 |
| 30 | 2026-08-21 09:50 | 639229019647910603 |
|
4 ms | 173.209.57.21 |
| 29 | 2026-08-21 09:34 | 639229009983843738 |
|
228 ms | 173.209.57.21 |
| 28 | 2026-08-21 09:18 | 639229000203331882 |
|
4 ms | 173.209.57.21 |
| 27 | 2026-08-21 09:02 | 639228990302335999 |
|
3 ms | 173.209.57.21 |
| 26 | 2026-08-21 08:45 | 639228980567740722 |
|
221 ms | 173.209.57.21 |
| 25 | 2026-08-21 08:29 | 639228970762445174 |
|
3 ms | 173.209.57.21 |
| 24 | 2026-08-21 08:13 | 639228961065054445 |
|
- | |
| 23 | 2026-08-21 07:56 | 639228951224649885 |
|
249 ms | 173.209.57.21 |
| 22 | 2026-08-21 07:40 | 639228941303864592 |
|
231 ms | 173.209.57.21 |
| 21 | 2026-08-21 07:23 | 639228931191328583 |
|
4 ms | 173.209.57.21 |
| 20 | 2026-08-21 06:30 | 639228899518173317 |
|
234 ms | 173.209.57.21 |
| 19 | 2026-08-21 06:14 | 639228889785027669 |
|
2104 ms | 173.209.57.21 |
| 18 | 2026-08-21 05:58 | 639228880106330161 |
|
647 ms | 173.209.57.21 |
| 17 | 2026-08-21 05:42 | 639228870316184091 |
|
2112 ms | 173.209.57.21 |
| 16 | 2026-08-21 05:25 | 639228860695366512 |
|
4 ms | 173.209.57.21 |
| 15 | 2026-08-21 05:09 | 639228851027209500 |
|
2008 ms | 173.209.57.21 |
| 14 | 2026-08-21 04:53 | 639228841479265462 |
|
3 ms | 173.209.57.21 |
| 13 | 2026-08-21 04:37 | 639228831752962260 |
|
272 ms | 173.209.57.21 |
| 12 | 2026-08-21 04:21 | 639228821953295483 |
|
239 ms | 173.209.57.21 |
| 11 | 2026-08-21 04:05 | 639228812227429953 |
|
229 ms | 173.209.57.21 |
| 10 | 2026-08-21 03:48 | 639228802476107538 |
|
235 ms | 173.209.57.21 |
| 9 | 2026-08-21 03:32 | 639228792525492032 |
|
2119 ms | 173.209.57.21 |
| 8 | 2026-08-21 02:39 | 639228761131421385 |
|
2 ms | 173.209.57.21 |
| 7 | 2026-08-21 02:23 | 639228751571206692 |
|
2008 ms | 173.209.57.21 |
| 6 | 2026-08-21 02:07 | 639228741705571019 |
|
2119 ms | 173.209.57.21 |
| 5 | 2026-08-21 01:50 | 639228731642208228 |
|
2 ms | 173.209.57.21 |
| 4 | 2026-08-21 00:58 | 639228700387002072 |
|
7 ms | 173.209.57.21 |
| 3 | 2026-08-21 00:42 | 639228690742014433 |
|
230 ms | 173.209.57.21 |
| 2 | 2026-08-21 00:26 | 639228680877937122 |
|
233 ms | 173.209.57.21 |
| 1 | 2026-08-21 00:09 | 639228670775860800 |
|
235 ms | 173.209.57.21 |