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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 71 successful responses, 4 failed responses, and 517 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
75
Historical checks stored for this nameserver on selected date
Average Latency
517 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-18 23:56
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
4
Checks with no response or no returned latency
Failure Rate
5%
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 2026-08-18 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 |
|---|---|---|---|---|---|
| 75 | 2026-08-18 23:56 | 639226935204800669 |
|
228 ms | 173.209.57.21 |
| 74 | 2026-08-18 23:40 | 639226925298919497 |
|
228 ms | 173.209.57.21 |
| 73 | 2026-08-18 23:23 | 639226915487885053 |
|
238 ms | 173.209.57.21 |
| 72 | 2026-08-18 23:07 | 639226905465760034 |
|
250 ms | 173.209.57.21 |
| 71 | 2026-08-18 22:50 | 639226895378104692 |
|
222 ms | 173.209.57.21 |
| 70 | 2026-08-18 21:57 | 639226863374232622 |
|
- | |
| 69 | 2026-08-18 21:40 | 639226853698516058 |
|
222 ms | 173.209.57.21 |
| 68 | 2026-08-18 21:24 | 639226843797360601 |
|
236 ms | 173.209.57.21 |
| 67 | 2026-08-18 21:08 | 639226834046588155 |
|
249 ms | 173.209.57.21 |
| 66 | 2026-08-18 20:51 | 639226824234488533 |
|
114 ms | 173.209.57.21 |
| 65 | 2026-08-18 20:35 | 639226814549928621 |
|
218 ms | 173.209.57.21 |
| 64 | 2026-08-18 20:19 | 639226804721432353 |
|
2108 ms | 173.209.57.21 |
| 63 | 2026-08-18 20:02 | 639226795048828184 |
|
229 ms | 173.209.57.21 |
| 62 | 2026-08-18 19:46 | 639226785202482420 |
|
235 ms | 173.209.57.21 |
| 61 | 2026-08-18 19:30 | 639226775309362607 |
|
238 ms | 173.209.57.21 |
| 60 | 2026-08-18 19:13 | 639226765406586155 |
|
255 ms | 173.209.57.21 |
| 59 | 2026-08-18 18:57 | 639226755437790519 |
|
239 ms | 173.209.57.21 |
| 58 | 2026-08-18 18:04 | 639226723856194457 |
|
- | |
| 57 | 2026-08-18 17:47 | 639226714050583422 |
|
228 ms | 173.209.57.21 |
| 56 | 2026-08-18 17:31 | 639226704236499724 |
|
222 ms | 173.209.57.21 |
| 55 | 2026-08-18 17:15 | 639226694184520163 |
|
231 ms | 173.209.57.21 |
| 54 | 2026-08-18 16:58 | 639226684161203477 |
|
221 ms | 173.209.57.21 |
| 53 | 2026-08-18 16:41 | 639226674305430109 |
|
234 ms | 173.209.57.21 |
| 52 | 2026-08-18 16:25 | 639226664489607984 |
|
2010 ms | 173.209.57.21 |
| 51 | 2026-08-18 16:08 | 639226654533111667 |
|
264 ms | 173.209.57.21 |
| 50 | 2026-08-18 15:52 | 639226644778594725 |
|
229 ms | 173.209.57.21 |
| 49 | 2026-08-18 15:36 | 639226634901553621 |
|
241 ms | 173.209.57.21 |
| 48 | 2026-08-18 15:19 | 639226624921864967 |
|
2007 ms | 173.209.57.21 |
| 47 | 2026-08-18 15:02 | 639226614939419403 |
|
228 ms | 173.209.57.21 |
| 46 | 2026-08-18 14:09 | 639226583021074771 |
|
245 ms | 173.209.57.21 |
| 45 | 2026-08-18 13:53 | 639226573279933585 |
|
2132 ms | 173.209.57.21 |
| 44 | 2026-08-18 13:36 | 639226563494036301 |
|
268 ms | 173.209.57.21 |
| 43 | 2026-08-18 13:20 | 639226553708216256 |
|
3 ms | 173.209.57.21 |
| 42 | 2026-08-18 13:04 | 639226544003734815 |
|
3 ms | 173.209.57.21 |
| 41 | 2026-08-18 12:48 | 639226534105733155 |
|
226 ms | 173.209.57.21 |
| 40 | 2026-08-18 12:31 | 639226524298118898 |
|
230 ms | 173.209.57.21 |
| 39 | 2026-08-18 12:15 | 639226514525195335 |
|
238 ms | 173.209.57.21 |
| 38 | 2026-08-18 11:59 | 639226504703635320 |
|
243 ms | 173.209.57.21 |
| 37 | 2026-08-18 11:42 | 639226494737271720 |
|
238 ms | 173.209.57.21 |
| 36 | 2026-08-18 11:26 | 639226485005027236 |
|
257 ms | 173.209.57.21 |
| 35 | 2026-08-18 11:09 | 639226475133236105 |
|
245 ms | 173.209.57.21 |
| 34 | 2026-08-18 10:16 | 639226442975077052 |
|
228 ms | 173.209.57.21 |
| 33 | 2026-08-18 09:59 | 639226433317932039 |
|
232 ms | 173.209.57.21 |
| 32 | 2026-08-18 09:43 | 639226423688431096 |
|
10 ms | 173.209.57.21 |
| 31 | 2026-08-18 09:27 | 639226413998250045 |
|
238 ms | 173.209.57.21 |
| 30 | 2026-08-18 09:11 | 639226404284554875 |
|
230 ms | 173.209.57.21 |
| 29 | 2026-08-18 08:55 | 639226394637043309 |
|
226 ms | 173.209.57.21 |
| 28 | 2026-08-18 08:39 | 639226385052447582 |
|
2111 ms | 173.209.57.21 |
| 27 | 2026-08-18 08:23 | 639226375506189603 |
|
246 ms | 173.209.57.21 |
| 26 | 2026-08-18 08:07 | 639226365690646426 |
|
259 ms | 173.209.57.21 |
| 25 | 2026-08-18 07:51 | 639226355771007701 |
|
2015 ms | 173.209.57.21 |
| 24 | 2026-08-18 07:34 | 639226345946269369 |
|
3 ms | 173.209.57.21 |
| 23 | 2026-08-18 07:18 | 639226336241601848 |
|
243 ms | 173.209.57.21 |
| 22 | 2026-08-18 06:25 | 639226304950675290 |
|
4107 ms | 173.209.57.21 |
| 21 | 2026-08-18 06:10 | 639226295324754616 |
|
4 ms | 173.209.57.21 |
| 20 | 2026-08-18 05:54 | 639226285824640601 |
|
2009 ms | 173.209.57.21 |
| 19 | 2026-08-18 05:38 | 639226276321223917 |
|
232 ms | 173.209.57.21 |
| 18 | 2026-08-18 05:22 | 639226266800200046 |
|
231 ms | 173.209.57.21 |
| 17 | 2026-08-18 05:06 | 639226256958066164 |
|
233 ms | 173.209.57.21 |
| 16 | 2026-08-18 04:49 | 639226247432364597 |
|
226 ms | 173.209.57.21 |
| 15 | 2026-08-18 04:34 | 639226237703388552 |
|
225 ms | 173.209.57.21 |
| 14 | 2026-08-18 04:17 | 639226227937569589 |
|
2137 ms | 173.209.57.21 |
| 13 | 2026-08-18 04:01 | 639226218052465471 |
|
2014 ms | 173.209.57.21 |
| 12 | 2026-08-18 03:45 | 639226208429623997 |
|
- | |
| 11 | 2026-08-18 03:29 | 639226198800675295 |
|
232 ms | 173.209.57.21 |
| 10 | 2026-08-18 02:37 | 639226167722042574 |
|
224 ms | 173.209.57.21 |
| 9 | 2026-08-18 02:21 | 639226158277924383 |
|
237 ms | 173.209.57.21 |
| 8 | 2026-08-18 02:05 | 639226148757810592 |
|
5 ms | 173.209.57.21 |
| 7 | 2026-08-18 01:49 | 639226139348611045 |
|
- | |
| 6 | 2026-08-18 01:34 | 639226129823462907 |
|
227 ms | 173.209.57.21 |
| 5 | 2026-08-18 01:18 | 639226120218260005 |
|
229 ms | 173.209.57.21 |
| 4 | 2026-08-18 01:02 | 639226110875503904 |
|
3 ms | 173.209.57.21 |
| 3 | 2026-08-18 00:46 | 639226101376311912 |
|
3 ms | 173.209.57.21 |
| 2 | 2026-08-18 00:30 | 639226091924943492 |
|
2117 ms | 173.209.57.21 |
| 1 | 2026-08-18 00:14 | 639226082133158124 |
|
3 ms | 173.209.57.21 |