DNS response history for ns1.rootns.dev

ns1.rootns.dev 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 226 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.rootns.dev.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

226 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.81.187.133

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.rootns.dev

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 23:46 639229527598660841
27 ms 51.81.187.133
71 2026-08-21 23:30 639229517954323214
27 ms 51.81.187.133
70 2026-08-21 23:14 639229508269999021
18 ms 51.81.187.133
69 2026-08-21 22:58 639229498559060171
13 ms 51.81.187.133
68 2026-08-21 22:41 639229488519347586
12 ms 51.81.187.133
67 2026-08-21 21:48 639229456606578934
11 ms 51.81.187.133
66 2026-08-21 21:32 639229446985772499
19 ms 51.81.187.133
65 2026-08-21 21:16 639229437367313098
24 ms 51.81.187.133
64 2026-08-21 21:00 639229427923950391
19 ms 51.81.187.133
63 2026-08-21 20:44 639229418168588854
26 ms 51.81.187.133
62 2026-08-21 20:28 639229408345678334
11 ms 51.81.187.133
61 2026-08-21 20:11 639229398616354648
42 ms 51.81.187.133
60 2026-08-21 19:55 639229388634592323
8 ms 51.81.187.133
59 2026-08-21 19:38 639229378792837692
33 ms 51.81.187.133
58 2026-08-21 19:22 639229369154682311
26 ms 51.81.187.133
57 2026-08-21 19:06 639229359248017926
20 ms 51.81.187.133
56 2026-08-21 18:49 639229349124294642
24 ms 51.81.187.133
55 2026-08-21 17:57 639229317791715692
11 ms 51.81.187.133
54 2026-08-21 17:41 639229308115194575
13 ms 51.81.187.133
53 2026-08-21 17:24 639229298320320558
12 ms 51.81.187.133
52 2026-08-21 17:08 639229288674863221
2030 ms 51.81.187.133
51 2026-08-21 16:52 639229278983677079
58 ms 51.81.187.133
50 2026-08-21 16:36 639229269405517175
74 ms 51.81.187.133
49 2026-08-21 16:20 639229259594798244
31 ms 51.81.187.133
48 2026-08-21 16:03 639229249736681188
9 ms 51.81.187.133
47 2026-08-21 15:46 639229239699417787
9 ms 51.81.187.133
46 2026-08-21 15:30 639229229621964033
20 ms 51.81.187.133
45 2026-08-21 15:13 639229219567270965
13 ms 51.81.187.133
44 2026-08-21 14:56 639229209406666856
14 ms 51.81.187.133
43 2026-08-21 14:03 639229177815876178
2044 ms 51.81.187.133
42 2026-08-21 13:47 639229168243572685
15 ms 51.81.187.133
41 2026-08-21 13:31 639229158599856475
44 ms 51.81.187.133
40 2026-08-21 13:15 639229148998940902
15 ms 51.81.187.133
39 2026-08-21 12:59 639229139276923594
2044 ms 51.81.187.133
38 2026-08-21 12:43 639229129709912394
15 ms 51.81.187.133
37 2026-08-21 12:27 639229119801488500
2159 ms 51.81.187.133
36 2026-08-21 12:10 639229110135262458
11 ms 51.81.187.133
35 2026-08-21 11:54 639229100336051392
158 ms 51.81.187.133
34 2026-08-21 11:38 639229090641415626
16 ms 51.81.187.133
33 2026-08-21 11:21 639229080702683947
21 ms 51.81.187.133
32 2026-08-21 11:05 639229070601456699
14 ms 51.81.187.133
31 2026-08-21 10:12 639229038947447232
21 ms 51.81.187.133
30 2026-08-21 09:56 639229029268708773
34 ms 51.81.187.133
29 2026-08-21 09:40 639229019647910603
11 ms 51.81.187.133
28 2026-08-21 09:24 639229009983843738
16 ms 51.81.187.133
27 2026-08-21 09:07 639229000203331882
2147 ms 51.81.187.133
26 2026-08-21 08:51 639228990302335999
49 ms 51.81.187.133
25 2026-08-21 08:35 639228980567740722
2076 ms 51.81.187.133
24 2026-08-21 08:18 639228970762445174
21 ms 51.81.187.133
23 2026-08-21 08:02 639228961065054445
12 ms 51.81.187.133
22 2026-08-21 07:46 639228951224649885
37 ms 51.81.187.133
21 2026-08-21 07:29 639228941303864592
14 ms 51.81.187.133
20 2026-08-21 07:12 639228931191328583
2076 ms 51.81.187.133
19 2026-08-21 06:20 639228899518173317
10 ms 51.81.187.133
18 2026-08-21 06:03 639228889785027669
42 ms 51.81.187.133
17 2026-08-21 05:47 639228880106330161
17 ms 51.81.187.133
16 2026-08-21 05:31 639228870316184091
7 ms 51.81.187.133
15 2026-08-21 05:15 639228860695366512
19 ms 51.81.187.133
14 2026-08-21 04:59 639228851027209500
84 ms 51.81.187.133
13 2026-08-21 04:43 639228841479265462
33 ms 51.81.187.133
12 2026-08-21 04:27 639228831752962260
42 ms 51.81.187.133
11 2026-08-21 04:10 639228821953295483
35 ms 51.81.187.133
10 2026-08-21 03:54 639228812227429953
24 ms 51.81.187.133
9 2026-08-21 03:38 639228802476107538
21 ms 51.81.187.133
8 2026-08-21 03:21 639228792525492032
105 ms 51.81.187.133
7 2026-08-21 02:29 639228761131421385
29 ms 51.81.187.133
6 2026-08-21 02:13 639228751571206692
6 ms 51.81.187.133
5 2026-08-21 01:56 639228741705571019
7 ms 51.81.187.133
4 2026-08-21 01:40 639228731642208228
10 ms 51.81.187.133
3 2026-08-21 00:48 639228700387002072
8 ms 51.81.187.133
2 2026-08-21 00:32 639228690742014433
10 ms 51.81.187.133
1 2026-08-21 00:15 639228680877937122
12 ms 51.81.187.133