History for ns1.colo4dallas.net
Domain: colo4dallas.net • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.colo4dallas.net
ns1.colo4dallas.net 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 2026-08-25. For this date, NameServerHistory found 48 DNS check records, 48 successful responses, 0 failed responses, and 746 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.colo4dallas.net.
Records on Selected Date
48
Historical checks stored for this nameserver on selected date
Average Latency
746 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 16:30
All timestamps shown in UTC
Latest Resolved IP on Selected Date
216.27.81.251
Most recently resolved hosting IP on selected date
Successful Responses
48
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 ns1.colo4dallas.net
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 48 | 2026-08-25 16:30 | 639232713533011892 |
|
840 ms | 216.27.81.251 |
| 47 | 2026-08-25 16:13 | 639232703065318207 |
|
490 ms | 216.27.81.251 |
| 46 | 2026-08-25 15:56 | 639232692629559470 |
|
2009 ms | 216.27.81.251 |
| 45 | 2026-08-25 15:38 | 639232682238836475 |
|
445 ms | 216.27.81.251 |
| 44 | 2026-08-25 15:21 | 639232671787004306 |
|
821 ms | 216.27.81.251 |
| 43 | 2026-08-25 14:26 | 639232638994329666 |
|
7 ms | 216.27.81.251 |
| 42 | 2026-08-25 14:09 | 639232628614783237 |
|
475 ms | 216.27.81.251 |
| 41 | 2026-08-25 13:51 | 639232618360728578 |
|
853 ms | 216.27.81.251 |
| 40 | 2026-08-25 13:34 | 639232608016476376 |
|
980 ms | 216.27.81.251 |
| 39 | 2026-08-25 13:17 | 639232597643611557 |
|
4114 ms | 216.27.81.251 |
| 38 | 2026-08-25 13:00 | 639232587225721862 |
|
231 ms | 216.27.81.251 |
| 37 | 2026-08-25 12:42 | 639232576780683689 |
|
487 ms | 216.27.81.251 |
| 36 | 2026-08-25 12:25 | 639232566381512620 |
|
812 ms | 216.27.81.251 |
| 35 | 2026-08-25 12:08 | 639232556111768563 |
|
473 ms | 216.27.81.251 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
826 ms | 216.27.81.251 |
| 33 | 2026-08-25 11:33 | 639232535349285207 |
|
457 ms | 216.27.81.251 |
| 32 | 2026-08-25 11:16 | 639232524938080723 |
|
820 ms | 216.27.81.251 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
481 ms | 216.27.81.251 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
4 ms | 216.27.81.251 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
2381 ms | 216.27.81.251 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
832 ms | 216.27.81.251 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
973 ms | 216.27.81.251 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
231 ms | 216.27.81.251 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
2139 ms | 216.27.81.251 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
490 ms | 216.27.81.251 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
3 ms | 216.27.81.251 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
224 ms | 216.27.81.251 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
255 ms | 216.27.81.251 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
2015 ms | 216.27.81.251 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
2107 ms | 216.27.81.251 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
465 ms | 216.27.81.251 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
1375 ms | 216.27.81.251 |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
4 ms | 216.27.81.251 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
3 ms | 216.27.81.251 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
789 ms | 216.27.81.251 |
| 13 | 2026-08-25 04:37 | 639232286095760789 |
|
3 ms | 216.27.81.251 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
808 ms | 216.27.81.251 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
472 ms | 216.27.81.251 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
113 ms | 216.27.81.251 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
839 ms | 216.27.81.251 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
9 ms | 216.27.81.251 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
467 ms | 216.27.81.251 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
495 ms | 216.27.81.251 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
471 ms | 216.27.81.251 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
483 ms | 216.27.81.251 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
783 ms | 216.27.81.251 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
483 ms | 216.27.81.251 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
487 ms | 216.27.81.251 |