DNS response history for ns1.iamdevnull.info

ns1.iamdevnull.info 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 72 DNS check records, 72 successful responses, 0 failed responses, and 767 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.iamdevnull.info.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

767 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

199.180.249.51

Most recently resolved hosting IP on selected date

Successful Responses

72

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.iamdevnull.info

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
72 2026-08-21 23:44 639229517954323214
2120 ms 199.180.249.51
71 2026-08-21 23:28 639229508269999021
2032 ms 199.180.249.51
70 2026-08-21 23:12 639229498559060171
2 ms 199.180.249.51
69 2026-08-21 22:56 639229488519347586
3 ms 199.180.249.51
68 2026-08-21 22:02 639229456606578934
2226 ms 199.180.249.51
67 2026-08-21 21:46 639229446985772499
3 ms 199.180.249.51
66 2026-08-21 21:30 639229437367313098
3 ms 199.180.249.51
65 2026-08-21 21:14 639229427923950391
5616 ms 199.180.249.51
64 2026-08-21 20:58 639229418168588854
4 ms 199.180.249.51
63 2026-08-21 20:42 639229408345678334
2033 ms 199.180.249.51
62 2026-08-21 20:25 639229398616354648
3 ms 199.180.249.51
61 2026-08-21 20:09 639229388634592323
3 ms 199.180.249.51
60 2026-08-21 19:52 639229378792837692
4 ms 199.180.249.51
59 2026-08-21 19:36 639229369154682311
4 ms 199.180.249.51
58 2026-08-21 19:20 639229359248017926
2133 ms 199.180.249.51
57 2026-08-21 19:03 639229349124294642
3 ms 199.180.249.51
56 2026-08-21 18:10 639229317791715692
2 ms 199.180.249.51
55 2026-08-21 17:54 639229308115194575
4 ms 199.180.249.51
54 2026-08-21 17:38 639229298320320558
4 ms 199.180.249.51
53 2026-08-21 17:22 639229288674863221
2140 ms 199.180.249.51
52 2026-08-21 17:06 639229278983677079
2125 ms 199.180.249.51
51 2026-08-21 16:50 639229269405517175
3 ms 199.180.249.51
50 2026-08-21 16:34 639229259594798244
3 ms 199.180.249.51
49 2026-08-21 16:17 639229249736681188
3 ms 199.180.249.51
48 2026-08-21 16:01 639229239699417787
4 ms 199.180.249.51
47 2026-08-21 15:44 639229229621964033
123 ms 199.180.249.51
46 2026-08-21 15:27 639229219567270965
121 ms 199.180.249.51
45 2026-08-21 15:10 639229209406666856
3 ms 199.180.249.51
44 2026-08-21 14:17 639229177815876178
2009 ms 199.180.249.51
43 2026-08-21 14:01 639229168243572685
11 ms 199.180.249.51
42 2026-08-21 13:45 639229158599856475
4 ms 199.180.249.51
41 2026-08-21 13:29 639229148998940902
4 ms 199.180.249.51
40 2026-08-21 13:13 639229139276923594
2007 ms 199.180.249.51
39 2026-08-21 12:57 639229129709912394
2141 ms 199.180.249.51
38 2026-08-21 12:41 639229119801488500
3 ms 199.180.249.51
37 2026-08-21 12:24 639229110135262458
2143 ms 199.180.249.51
36 2026-08-21 12:08 639229100336051392
122 ms 199.180.249.51
35 2026-08-21 11:52 639229090641415626
121 ms 199.180.249.51
34 2026-08-21 11:36 639229080702683947
3740 ms 199.180.249.51
33 2026-08-21 11:19 639229070601456699
2122 ms 199.180.249.51
32 2026-08-21 10:26 639229038947447232
214 ms 199.180.249.51
31 2026-08-21 10:10 639229029268708773
5 ms 199.180.249.51
30 2026-08-21 09:53 639229019647910603
3 ms 199.180.249.51
29 2026-08-21 09:38 639229009983843738
3 ms 199.180.249.51
28 2026-08-21 09:21 639229000203331882
3 ms 199.180.249.51
27 2026-08-21 09:05 639228990302335999
5 ms 199.180.249.51
26 2026-08-21 08:49 639228980567740722
4 ms 199.180.249.51
25 2026-08-21 08:32 639228970762445174
6 ms 199.180.249.51
24 2026-08-21 08:16 639228961065054445
4141 ms 199.180.249.51
23 2026-08-21 08:00 639228951224649885
3 ms 199.180.249.51
22 2026-08-21 07:43 639228941303864592
4 ms 199.180.249.51
21 2026-08-21 07:27 639228931191328583
2121 ms 199.180.249.51
20 2026-08-21 06:33 639228899518173317
2009 ms 199.180.249.51
19 2026-08-21 06:17 639228889785027669
3 ms 199.180.249.51
18 2026-08-21 06:01 639228880106330161
3 ms 199.180.249.51
17 2026-08-21 05:45 639228870316184091
3 ms 199.180.249.51
16 2026-08-21 05:29 639228860695366512
3 ms 199.180.249.51
15 2026-08-21 05:13 639228851027209500
3 ms 199.180.249.51
14 2026-08-21 04:56 639228841479265462
4 ms 199.180.249.51
13 2026-08-21 04:41 639228831752962260
3 ms 199.180.249.51
12 2026-08-21 04:24 639228821953295483
3 ms 199.180.249.51
11 2026-08-21 04:08 639228812227429953
3622 ms 199.180.249.51
10 2026-08-21 03:52 639228802476107538
4 ms 199.180.249.51
9 2026-08-21 03:35 639228792525492032
118 ms 199.180.249.51
8 2026-08-21 02:43 639228761131421385
2 ms 199.180.249.51
7 2026-08-21 02:27 639228751571206692
2009 ms 199.180.249.51
6 2026-08-21 02:11 639228741705571019
4 ms 199.180.249.51
5 2026-08-21 01:54 639228731642208228
2 ms 199.180.249.51
4 2026-08-21 01:01 639228700387002072
132 ms 199.180.249.51
3 2026-08-21 00:45 639228690742014433
3 ms 199.180.249.51
2 2026-08-21 00:29 639228680877937122
2009 ms 199.180.249.51
1 2026-08-21 00:13 639228670775860800
3647 ms 199.180.249.51