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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 56 successful responses, 1 failed responses, and 505 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
57
Historical checks stored for this nameserver on selected date
Average Latency
505 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-20 23:17
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
56
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
2%
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 2026-08-20 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 |
|---|---|---|---|---|---|
| 57 | 2026-08-20 23:17 | 639228639850033448 |
|
2101 ms | 173.209.57.21 |
| 56 | 2026-08-20 23:01 | 639228630204271870 |
|
234 ms | 173.209.57.21 |
| 55 | 2026-08-20 22:45 | 639228620295091135 |
|
- | |
| 54 | 2026-08-20 22:28 | 639228610298336915 |
|
230 ms | 173.209.57.21 |
| 53 | 2026-08-20 21:36 | 639228578917047616 |
|
113 ms | 173.209.57.21 |
| 52 | 2026-08-20 21:19 | 639228569046445709 |
|
242 ms | 173.209.57.21 |
| 51 | 2026-08-20 21:03 | 639228558946830986 |
|
225 ms | 173.209.57.21 |
| 50 | 2026-08-20 20:46 | 639228548977359217 |
|
232 ms | 173.209.57.21 |
| 49 | 2026-08-20 19:54 | 639228517494157668 |
|
225 ms | 173.209.57.21 |
| 48 | 2026-08-20 19:37 | 639228507374116892 |
|
227 ms | 173.209.57.21 |
| 47 | 2026-08-20 19:20 | 639228497315154893 |
|
231 ms | 173.209.57.21 |
| 46 | 2026-08-20 19:03 | 639228487287648341 |
|
4 ms | 173.209.57.21 |
| 45 | 2026-08-20 18:11 | 639228455828123788 |
|
232 ms | 173.209.57.21 |
| 44 | 2026-08-20 17:54 | 639228445900082244 |
|
3 ms | 173.209.57.21 |
| 43 | 2026-08-20 17:37 | 639228435866352323 |
|
230 ms | 173.209.57.21 |
| 42 | 2026-08-20 17:21 | 639228425802273151 |
|
230 ms | 173.209.57.21 |
| 41 | 2026-08-20 16:27 | 639228393616324230 |
|
3 ms | 173.209.57.21 |
| 40 | 2026-08-20 16:10 | 639228383590408693 |
|
229 ms | 173.209.57.21 |
| 39 | 2026-08-20 15:53 | 639228373471467474 |
|
2106 ms | 173.209.57.21 |
| 38 | 2026-08-20 15:37 | 639228363426647311 |
|
4 ms | 173.209.57.21 |
| 37 | 2026-08-20 14:44 | 639228331681701910 |
|
229 ms | 173.209.57.21 |
| 36 | 2026-08-20 14:27 | 639228321714746824 |
|
235 ms | 173.209.57.21 |
| 35 | 2026-08-20 14:10 | 639228311652090262 |
|
234 ms | 173.209.57.21 |
| 34 | 2026-08-20 13:54 | 639228301670088587 |
|
231 ms | 173.209.57.21 |
| 33 | 2026-08-20 13:01 | 639228269987976710 |
|
248 ms | 173.209.57.21 |
| 32 | 2026-08-20 12:44 | 639228260009452308 |
|
2007 ms | 173.209.57.21 |
| 31 | 2026-08-20 12:27 | 639228249661740894 |
|
230 ms | 173.209.57.21 |
| 30 | 2026-08-20 12:10 | 639228239552680346 |
|
241 ms | 173.209.57.21 |
| 29 | 2026-08-20 11:17 | 639228207667580819 |
|
2117 ms | 173.209.57.21 |
| 28 | 2026-08-20 11:00 | 639228197494011560 |
|
2008 ms | 173.209.57.21 |
| 27 | 2026-08-20 10:43 | 639228187497039939 |
|
245 ms | 173.209.57.21 |
| 26 | 2026-08-20 10:27 | 639228177408432646 |
|
230 ms | 173.209.57.21 |
| 25 | 2026-08-20 09:35 | 639228146356166262 |
|
231 ms | 173.209.57.21 |
| 24 | 2026-08-20 09:18 | 639228136541505712 |
|
111 ms | 173.209.57.21 |
| 23 | 2026-08-20 09:02 | 639228126519136598 |
|
232 ms | 173.209.57.21 |
| 22 | 2026-08-20 08:45 | 639228116537148885 |
|
226 ms | 173.209.57.21 |
| 21 | 2026-08-20 07:53 | 639228085320764351 |
|
2008 ms | 173.209.57.21 |
| 20 | 2026-08-20 07:37 | 639228075444604839 |
|
2021 ms | 173.209.57.21 |
| 19 | 2026-08-20 07:20 | 639228065615498985 |
|
3 ms | 173.209.57.21 |
| 18 | 2026-08-20 07:04 | 639228055675321422 |
|
258 ms | 173.209.57.21 |
| 17 | 2026-08-20 06:11 | 639228024230839396 |
|
228 ms | 173.209.57.21 |
| 16 | 2026-08-20 05:55 | 639228014720406505 |
|
4 ms | 173.209.57.21 |
| 15 | 2026-08-20 05:39 | 639228004930827030 |
|
3 ms | 173.209.57.21 |
| 14 | 2026-08-20 05:23 | 639227995103340154 |
|
4104 ms | 173.209.57.21 |
| 13 | 2026-08-20 04:31 | 639227963811374894 |
|
2007 ms | 173.209.57.21 |
| 12 | 2026-08-20 04:15 | 639227954132571365 |
|
239 ms | 173.209.57.21 |
| 11 | 2026-08-20 03:58 | 639227944541208342 |
|
227 ms | 173.209.57.21 |
| 10 | 2026-08-20 03:42 | 639227934657213484 |
|
431 ms | 173.209.57.21 |
| 9 | 2026-08-20 02:50 | 639227903628145469 |
|
3 ms | 173.209.57.21 |
| 8 | 2026-08-20 02:34 | 639227893995483475 |
|
2 ms | 173.209.57.21 |
| 7 | 2026-08-20 02:18 | 639227884280244209 |
|
114 ms | 173.209.57.21 |
| 6 | 2026-08-20 02:01 | 639227874371147132 |
|
6 ms | 173.209.57.21 |
| 5 | 2026-08-20 01:09 | 639227843224256432 |
|
227 ms | 173.209.57.21 |
| 4 | 2026-08-20 00:54 | 639227833720403506 |
|
4 ms | 173.209.57.21 |
| 3 | 2026-08-20 00:38 | 639227824170728278 |
|
9 ms | 173.209.57.21 |
| 2 | 2026-08-20 00:22 | 639227814865867570 |
|
5 ms | 173.209.57.21 |
| 1 | 2026-08-20 00:06 | 639227805445376839 |
|
228 ms | 173.209.57.21 |