DNS response history for ns1.nullserver.com

ns1.nullserver.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, 72 successful responses, 1 failed responses, and 145 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.nullserver.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

145 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.254.125.171

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.nullserver.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 23:52 639229527598660841
120 ms 51.254.125.171
72 2026-08-21 23:36 639229517954323214
32 ms 51.254.125.171
71 2026-08-21 23:20 639229508269999021
114 ms 51.254.125.171
70 2026-08-21 23:04 639229498559060171
131 ms 51.254.125.171
69 2026-08-21 22:47 639229488519347586
106 ms 51.254.125.171
68 2026-08-21 21:54 639229456606578934
121 ms 51.254.125.171
67 2026-08-21 21:38 639229446985772499
24 ms 51.254.125.171
66 2026-08-21 21:22 639229437367313098
4 ms 51.254.125.171
65 2026-08-21 21:06 639229427923950391
15 ms 51.254.125.171
64 2026-08-21 20:50 639229418168588854
31 ms 51.254.125.171
63 2026-08-21 20:34 639229408345678334
118 ms 51.254.125.171
62 2026-08-21 20:17 639229398616354648
25 ms 51.254.125.171
61 2026-08-21 20:01 639229388634592323
32 ms 51.254.125.171
60 2026-08-21 19:44 639229378792837692
37 ms 51.254.125.171
59 2026-08-21 19:28 639229369154682311
191 ms 51.254.125.171
58 2026-08-21 19:12 639229359248017926
31 ms 51.254.125.171
57 2026-08-21 18:55 639229349124294642
19 ms 51.254.125.171
56 2026-08-21 18:03 639229317791715692
31 ms 51.254.125.171
55 2026-08-21 17:47 639229308115194575
209 ms 51.254.125.171
54 2026-08-21 17:30 639229298320320558
112 ms 51.254.125.171
53 2026-08-21 17:14 639229288674863221
36 ms 51.254.125.171
52 2026-08-21 16:58 639229278983677079
19 ms 51.254.125.171
51 2026-08-21 16:42 639229269405517175
21 ms 51.254.125.171
50 2026-08-21 16:26 639229259594798244
31 ms 51.254.125.171
49 2026-08-21 16:09 639229249736681188
65 ms 51.254.125.171
48 2026-08-21 15:53 639229239699417787
30 ms 51.254.125.171
47 2026-08-21 15:36 639229229621964033
33 ms 51.254.125.171
46 2026-08-21 15:19 639229219567270965
168 ms 51.254.125.171
45 2026-08-21 15:02 639229209406666856
118 ms 51.254.125.171
44 2026-08-21 14:09 639229177815876178
50 ms 51.254.125.171
43 2026-08-21 13:53 639229168243572685
16 ms 51.254.125.171
42 2026-08-21 13:37 639229158599856475
33 ms 51.254.125.171
41 2026-08-21 13:21 639229148998940902
21 ms 51.254.125.171
40 2026-08-21 13:05 639229139276923594
27 ms 51.254.125.171
39 2026-08-21 12:49 639229129709912394
146 ms 51.254.125.171
38 2026-08-21 12:33 639229119801488500
32 ms 51.254.125.171
37 2026-08-21 12:16 639229110135262458
157 ms 51.254.125.171
36 2026-08-21 12:00 639229100336051392
32 ms 51.254.125.171
35 2026-08-21 11:44 639229090641415626
40 ms 51.254.125.171
34 2026-08-21 11:28 639229080702683947
2079 ms 51.254.125.171
33 2026-08-21 11:11 639229070601456699
125 ms 51.254.125.171
32 2026-08-21 10:18 639229038947447232
-
31 2026-08-21 10:02 639229029268708773
201 ms 51.254.125.171
30 2026-08-21 09:46 639229019647910603
35 ms 51.254.125.171
29 2026-08-21 09:30 639229009983843738
91 ms 51.254.125.171
28 2026-08-21 09:13 639229000203331882
161 ms 51.254.125.171
27 2026-08-21 08:57 639228990302335999
17 ms 51.254.125.171
26 2026-08-21 08:41 639228980567740722
32 ms 51.254.125.171
25 2026-08-21 08:24 639228970762445174
69 ms 51.254.125.171
24 2026-08-21 08:08 639228961065054445
33 ms 51.254.125.171
23 2026-08-21 07:52 639228951224649885
41 ms 51.254.125.171
22 2026-08-21 07:35 639228941303864592
182 ms 51.254.125.171
21 2026-08-21 07:18 639228931191328583
21 ms 51.254.125.171
20 2026-08-21 06:26 639228899518173317
67 ms 51.254.125.171
19 2026-08-21 06:09 639228889785027669
25 ms 51.254.125.171
18 2026-08-21 05:53 639228880106330161
5 ms 51.254.125.171
17 2026-08-21 05:37 639228870316184091
16 ms 51.254.125.171
16 2026-08-21 05:21 639228860695366512
17 ms 51.254.125.171
15 2026-08-21 05:05 639228851027209500
19 ms 51.254.125.171
14 2026-08-21 04:49 639228841479265462
18 ms 51.254.125.171
13 2026-08-21 04:33 639228831752962260
177 ms 51.254.125.171
12 2026-08-21 04:16 639228821953295483
25 ms 51.254.125.171
11 2026-08-21 04:00 639228812227429953
144 ms 51.254.125.171
10 2026-08-21 03:44 639228802476107538
16 ms 51.254.125.171
9 2026-08-21 03:27 639228792525492032
41 ms 51.254.125.171
8 2026-08-21 02:35 639228761131421385
33 ms 51.254.125.171
7 2026-08-21 02:19 639228751571206692
60 ms 51.254.125.171
6 2026-08-21 02:03 639228741705571019
2029 ms 51.254.125.171
5 2026-08-21 01:46 639228731642208228
17 ms 51.254.125.171
4 2026-08-21 00:54 639228700387002072
31 ms 51.254.125.171
3 2026-08-21 00:38 639228690742014433
14 ms 51.254.125.171
2 2026-08-21 00:21 639228680877937122
30 ms 51.254.125.171
1 2026-08-21 00:04 639228670775860800
2021 ms 51.254.125.171