DNS response history for ns1.rootdir.org

ns1.rootdir.org 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 253 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.rootdir.org.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

253 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

77.50.200.43

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.rootdir.org

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
82 ms 77.50.200.43
72 2026-08-21 23:37 639229517954323214
64 ms 77.50.200.43
71 2026-08-21 23:20 639229508269999021
51 ms 77.50.200.43
70 2026-08-21 23:04 639229498559060171
203 ms 77.50.200.43
69 2026-08-21 22:48 639229488519347586
34 ms 77.50.200.43
68 2026-08-21 21:54 639229456606578934
57 ms 77.50.200.43
67 2026-08-21 21:38 639229446985772499
2204 ms 77.50.200.43
66 2026-08-21 21:22 639229437367313098
2318 ms 77.50.200.43
65 2026-08-21 21:06 639229427923950391
71 ms 77.50.200.43
64 2026-08-21 20:50 639229418168588854
69 ms 77.50.200.43
63 2026-08-21 20:34 639229408345678334
7 ms 77.50.200.43
62 2026-08-21 20:17 639229398616354648
132 ms 77.50.200.43
61 2026-08-21 20:01 639229388634592323
186 ms 77.50.200.43
60 2026-08-21 19:45 639229378792837692
57 ms 77.50.200.43
59 2026-08-21 19:28 639229369154682311
66 ms 77.50.200.43
58 2026-08-21 19:12 639229359248017926
125 ms 77.50.200.43
57 2026-08-21 18:55 639229349124294642
282 ms 77.50.200.43
56 2026-08-21 18:03 639229317791715692
126 ms 77.50.200.43
55 2026-08-21 17:47 639229308115194575
32 ms 77.50.200.43
54 2026-08-21 17:30 639229298320320558
43 ms 77.50.200.43
53 2026-08-21 17:14 639229288674863221
72 ms 77.50.200.43
52 2026-08-21 16:58 639229278983677079
53 ms 77.50.200.43
51 2026-08-21 16:42 639229269405517175
65 ms 77.50.200.43
50 2026-08-21 16:26 639229259594798244
2010 ms 77.50.200.43
49 2026-08-21 16:09 639229249736681188
79 ms 77.50.200.43
48 2026-08-21 15:53 639229239699417787
12 ms 77.50.200.43
47 2026-08-21 15:36 639229229621964033
2032 ms 77.50.200.43
46 2026-08-21 15:19 639229219567270965
140 ms 77.50.200.43
45 2026-08-21 15:02 639229209406666856
45 ms 77.50.200.43
44 2026-08-21 14:10 639229177815876178
5 ms 77.50.200.43
43 2026-08-21 13:53 639229168243572685
47 ms 77.50.200.43
42 2026-08-21 13:37 639229158599856475
47 ms 77.50.200.43
41 2026-08-21 13:21 639229148998940902
144 ms 77.50.200.43
40 2026-08-21 13:05 639229139276923594
131 ms 77.50.200.43
39 2026-08-21 12:49 639229129709912394
68 ms 77.50.200.43
38 2026-08-21 12:33 639229119801488500
116 ms 77.50.200.43
37 2026-08-21 12:17 639229110135262458
147 ms 77.50.200.43
36 2026-08-21 12:00 639229100336051392
15 ms 77.50.200.43
35 2026-08-21 11:44 639229090641415626
106 ms 77.50.200.43
34 2026-08-21 11:28 639229080702683947
22 ms 77.50.200.43
33 2026-08-21 11:11 639229070601456699
55 ms 77.50.200.43
32 2026-08-21 10:18 639229038947447232
98 ms 77.50.200.43
31 2026-08-21 10:02 639229029268708773
104 ms 77.50.200.43
30 2026-08-21 09:46 639229019647910603
122 ms 77.50.200.43
29 2026-08-21 09:30 639229009983843738
8 ms 77.50.200.43
28 2026-08-21 09:14 639229000203331882
142 ms 77.50.200.43
27 2026-08-21 08:57 639228990302335999
2009 ms 77.50.200.43
26 2026-08-21 08:41 639228980567740722
169 ms 77.50.200.43
25 2026-08-21 08:24 639228970762445174
10 ms 77.50.200.43
24 2026-08-21 08:08 639228961065054445
79 ms 77.50.200.43
23 2026-08-21 07:52 639228951224649885
156 ms 77.50.200.43
22 2026-08-21 07:35 639228941303864592
117 ms 77.50.200.43
21 2026-08-21 07:18 639228931191328583
2055 ms 77.50.200.43
20 2026-08-21 06:26 639228899518173317
129 ms 77.50.200.43
19 2026-08-21 06:09 639228889785027669
75 ms 77.50.200.43
18 2026-08-21 05:53 639228880106330161
68 ms 77.50.200.43
17 2026-08-21 05:37 639228870316184091
218 ms 77.50.200.43
16 2026-08-21 05:21 639228860695366512
62 ms 77.50.200.43
15 2026-08-21 05:05 639228851027209500
54 ms 77.50.200.43
14 2026-08-21 04:49 639228841479265462
3 ms 77.50.200.43
13 2026-08-21 04:33 639228831752962260
113 ms 77.50.200.43
12 2026-08-21 04:17 639228821953295483
5 ms 77.50.200.43
11 2026-08-21 04:00 639228812227429953
54 ms 77.50.200.43
10 2026-08-21 03:44 639228802476107538
9 ms 77.50.200.43
9 2026-08-21 03:27 639228792525492032
127 ms 77.50.200.43
8 2026-08-21 02:35 639228761131421385
116 ms 77.50.200.43
7 2026-08-21 02:19 639228751571206692
262 ms 77.50.200.43
6 2026-08-21 02:03 639228741705571019
73 ms 77.50.200.43
5 2026-08-21 01:46 639228731642208228
129 ms 77.50.200.43
4 2026-08-21 00:54 639228700387002072
46 ms 77.50.200.43
3 2026-08-21 00:38 639228690742014433
40 ms 77.50.200.43
2 2026-08-21 00:21 639228680877937122
136 ms 77.50.200.43
1 2026-08-21 00:05 639228670775860800
66 ms 77.50.200.43