DNS response history for ns2.authrootns.com

ns2.authrootns.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 336 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 ns2.authrootns.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

336 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.152.48.158

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 ns2.authrootns.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 23:54 639229527598660841
-
72 2026-08-21 23:38 639229517954323214
141 ms 104.152.48.158
71 2026-08-21 23:22 639229508269999021
4 ms 104.152.48.158
70 2026-08-21 23:06 639229498559060171
118 ms 104.152.48.158
69 2026-08-21 22:50 639229488519347586
3 ms 104.152.48.158
68 2026-08-21 21:56 639229456606578934
73 ms 104.152.48.158
67 2026-08-21 21:40 639229446985772499
119 ms 104.152.48.158
66 2026-08-21 21:24 639229437367313098
109 ms 104.152.48.158
65 2026-08-21 21:08 639229427923950391
67 ms 104.152.48.158
64 2026-08-21 20:52 639229418168588854
80 ms 104.152.48.158
63 2026-08-21 20:36 639229408345678334
9 ms 104.152.48.158
62 2026-08-21 20:19 639229398616354648
4 ms 104.152.48.158
61 2026-08-21 20:03 639229388634592323
128 ms 104.152.48.158
60 2026-08-21 19:46 639229378792837692
70 ms 104.152.48.158
59 2026-08-21 19:30 639229369154682311
65 ms 104.152.48.158
58 2026-08-21 19:14 639229359248017926
4 ms 104.152.48.158
57 2026-08-21 18:57 639229349124294642
112 ms 104.152.48.158
56 2026-08-21 18:05 639229317791715692
116 ms 104.152.48.158
55 2026-08-21 17:49 639229308115194575
119 ms 104.152.48.158
54 2026-08-21 17:32 639229298320320558
9 ms 104.152.48.158
53 2026-08-21 17:16 639229288674863221
2159 ms 104.152.48.158
52 2026-08-21 17:00 639229278983677079
112 ms 104.152.48.158
51 2026-08-21 16:44 639229269405517175
87 ms 104.152.48.158
50 2026-08-21 16:28 639229259594798244
22 ms 104.152.48.158
49 2026-08-21 16:11 639229249736681188
119 ms 104.152.48.158
48 2026-08-21 15:55 639229239699417787
2166 ms 104.152.48.158
47 2026-08-21 15:38 639229229621964033
72 ms 104.152.48.158
46 2026-08-21 15:21 639229219567270965
112 ms 104.152.48.158
45 2026-08-21 15:04 639229209406666856
2199 ms 104.152.48.158
44 2026-08-21 14:11 639229177815876178
102 ms 104.152.48.158
43 2026-08-21 13:55 639229168243572685
7 ms 104.152.48.158
42 2026-08-21 13:39 639229158599856475
97 ms 104.152.48.158
41 2026-08-21 13:23 639229148998940902
16 ms 104.152.48.158
40 2026-08-21 13:07 639229139276923594
115 ms 104.152.48.158
39 2026-08-21 12:51 639229129709912394
121 ms 104.152.48.158
38 2026-08-21 12:35 639229119801488500
114 ms 104.152.48.158
37 2026-08-21 12:19 639229110135262458
2067 ms 104.152.48.158
36 2026-08-21 12:02 639229100336051392
64 ms 104.152.48.158
35 2026-08-21 11:46 639229090641415626
125 ms 104.152.48.158
34 2026-08-21 11:30 639229080702683947
2078 ms 104.152.48.158
33 2026-08-21 11:13 639229070601456699
66 ms 104.152.48.158
32 2026-08-21 10:20 639229038947447232
111 ms 104.152.48.158
31 2026-08-21 10:04 639229029268708773
79 ms 104.152.48.158
30 2026-08-21 09:48 639229019647910603
114 ms 104.152.48.158
29 2026-08-21 09:32 639229009983843738
170 ms 104.152.48.158
28 2026-08-21 09:16 639229000203331882
3 ms 104.152.48.158
27 2026-08-21 08:59 639228990302335999
67 ms 104.152.48.158
26 2026-08-21 08:43 639228980567740722
111 ms 104.152.48.158
25 2026-08-21 08:26 639228970762445174
27 ms 104.152.48.158
24 2026-08-21 08:10 639228961065054445
114 ms 104.152.48.158
23 2026-08-21 07:54 639228951224649885
111 ms 104.152.48.158
22 2026-08-21 07:37 639228941303864592
2071 ms 104.152.48.158
21 2026-08-21 07:20 639228931191328583
2032 ms 104.152.48.158
20 2026-08-21 06:28 639228899518173317
2066 ms 104.152.48.158
19 2026-08-21 06:12 639228889785027669
9 ms 104.152.48.158
18 2026-08-21 05:55 639228880106330161
115 ms 104.152.48.158
17 2026-08-21 05:39 639228870316184091
110 ms 104.152.48.158
16 2026-08-21 05:23 639228860695366512
113 ms 104.152.48.158
15 2026-08-21 05:07 639228851027209500
113 ms 104.152.48.158
14 2026-08-21 04:51 639228841479265462
123 ms 104.152.48.158
13 2026-08-21 04:35 639228831752962260
2076 ms 104.152.48.158
12 2026-08-21 04:18 639228821953295483
111 ms 104.152.48.158
11 2026-08-21 04:02 639228812227429953
76 ms 104.152.48.158
10 2026-08-21 03:46 639228802476107538
76 ms 104.152.48.158
9 2026-08-21 03:29 639228792525492032
64 ms 104.152.48.158
8 2026-08-21 02:37 639228761131421385
3 ms 104.152.48.158
7 2026-08-21 02:21 639228751571206692
113 ms 104.152.48.158
6 2026-08-21 02:05 639228741705571019
118 ms 104.152.48.158
5 2026-08-21 01:48 639228731642208228
154 ms 104.152.48.158
4 2026-08-21 00:56 639228700387002072
181 ms 104.152.48.158
3 2026-08-21 00:40 639228690742014433
2 ms 104.152.48.158
2 2026-08-21 00:23 639228680877937122
65 ms 104.152.48.158
1 2026-08-21 00:06 639228670775860800
110 ms 104.152.48.158