DNS response history for ns1.openserverdns.com

ns1.openserverdns.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, 73 successful responses, 0 failed responses, and 494 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.openserverdns.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

494 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.176.4.155

Most recently resolved hosting IP on selected date

Successful Responses

73

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.openserverdns.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 23:58 639229527598660841
325 ms 64.176.4.155
72 2026-08-21 23:42 639229517954323214
312 ms 64.176.4.155
71 2026-08-21 23:26 639229508269999021
3 ms 64.176.4.155
70 2026-08-21 23:09 639229498559060171
337 ms 64.176.4.155
69 2026-08-21 22:53 639229488519347586
347 ms 64.176.4.155
68 2026-08-21 22:00 639229456606578934
322 ms 64.176.4.155
67 2026-08-21 21:44 639229446985772499
6 ms 64.176.4.155
66 2026-08-21 21:27 639229437367313098
3 ms 64.176.4.155
65 2026-08-21 21:12 639229427923950391
319 ms 64.176.4.155
64 2026-08-21 20:56 639229418168588854
320 ms 64.176.4.155
63 2026-08-21 20:39 639229408345678334
321 ms 64.176.4.155
62 2026-08-21 20:23 639229398616354648
2150 ms 64.176.4.155
61 2026-08-21 20:07 639229388634592323
9 ms 64.176.4.155
60 2026-08-21 19:50 639229378792837692
30 ms 64.176.4.155
59 2026-08-21 19:34 639229369154682311
10 ms 64.176.4.155
58 2026-08-21 19:17 639229359248017926
2296 ms 64.176.4.155
57 2026-08-21 19:01 639229349124294642
4 ms 64.176.4.155
56 2026-08-21 18:08 639229317791715692
332 ms 64.176.4.155
55 2026-08-21 17:52 639229308115194575
5 ms 64.176.4.155
54 2026-08-21 17:36 639229298320320558
349 ms 64.176.4.155
53 2026-08-21 17:20 639229288674863221
3 ms 64.176.4.155
52 2026-08-21 17:03 639229278983677079
268 ms 64.176.4.155
51 2026-08-21 16:47 639229269405517175
167 ms 64.176.4.155
50 2026-08-21 16:31 639229259594798244
322 ms 64.176.4.155
49 2026-08-21 16:15 639229249736681188
383 ms 64.176.4.155
48 2026-08-21 15:58 639229239699417787
334 ms 64.176.4.155
47 2026-08-21 15:42 639229229621964033
342 ms 64.176.4.155
46 2026-08-21 15:25 639229219567270965
2150 ms 64.176.4.155
45 2026-08-21 15:08 639229209406666856
365 ms 64.176.4.155
44 2026-08-21 14:15 639229177815876178
3 ms 64.176.4.155
43 2026-08-21 13:59 639229168243572685
5 ms 64.176.4.155
42 2026-08-21 13:43 639229158599856475
253 ms 64.176.4.155
41 2026-08-21 13:27 639229148998940902
336 ms 64.176.4.155
40 2026-08-21 13:11 639229139276923594
2032 ms 64.176.4.155
39 2026-08-21 12:55 639229129709912394
2264 ms 64.176.4.155
38 2026-08-21 12:38 639229119801488500
167 ms 64.176.4.155
37 2026-08-21 12:22 639229110135262458
160 ms 64.176.4.155
36 2026-08-21 12:06 639229100336051392
157 ms 64.176.4.155
35 2026-08-21 11:49 639229090641415626
353 ms 64.176.4.155
34 2026-08-21 11:33 639229080702683947
322 ms 64.176.4.155
33 2026-08-21 11:16 639229070601456699
332 ms 64.176.4.155
32 2026-08-21 10:23 639229038947447232
344 ms 64.176.4.155
31 2026-08-21 10:07 639229029268708773
5 ms 64.176.4.155
30 2026-08-21 09:51 639229019647910603
3 ms 64.176.4.155
29 2026-08-21 09:35 639229009983843738
2256 ms 64.176.4.155
28 2026-08-21 09:19 639229000203331882
2242 ms 64.176.4.155
27 2026-08-21 09:03 639228990302335999
5 ms 64.176.4.155
26 2026-08-21 08:46 639228980567740722
325 ms 64.176.4.155
25 2026-08-21 08:30 639228970762445174
6 ms 64.176.4.155
24 2026-08-21 08:14 639228961065054445
321 ms 64.176.4.155
23 2026-08-21 07:57 639228951224649885
337 ms 64.176.4.155
22 2026-08-21 07:41 639228941303864592
4 ms 64.176.4.155
21 2026-08-21 07:24 639228931191328583
3 ms 64.176.4.155
20 2026-08-21 06:31 639228899518173317
346 ms 64.176.4.155
19 2026-08-21 06:15 639228889785027669
7 ms 64.176.4.155
18 2026-08-21 05:59 639228880106330161
6 ms 64.176.4.155
17 2026-08-21 05:43 639228870316184091
3 ms 64.176.4.155
16 2026-08-21 05:26 639228860695366512
3 ms 64.176.4.155
15 2026-08-21 05:10 639228851027209500
344 ms 64.176.4.155
14 2026-08-21 04:54 639228841479265462
2032 ms 64.176.4.155
13 2026-08-21 04:38 639228831752962260
11 ms 64.176.4.155
12 2026-08-21 04:22 639228821953295483
330 ms 64.176.4.155
11 2026-08-21 04:06 639228812227429953
313 ms 64.176.4.155
10 2026-08-21 03:49 639228802476107538
341 ms 64.176.4.155
9 2026-08-21 03:33 639228792525492032
2346 ms 64.176.4.155
8 2026-08-21 02:40 639228761131421385
336 ms 64.176.4.155
7 2026-08-21 02:24 639228751571206692
2032 ms 64.176.4.155
6 2026-08-21 02:08 639228741705571019
2169 ms 64.176.4.155
5 2026-08-21 01:52 639228731642208228
347 ms 64.176.4.155
4 2026-08-21 00:59 639228700387002072
351 ms 64.176.4.155
3 2026-08-21 00:43 639228690742014433
3 ms 64.176.4.155
2 2026-08-21 00:27 639228680877937122
355 ms 64.176.4.155
1 2026-08-21 00:10 639228670775860800
3 ms 64.176.4.155