DNS response history for ns2.root-ns.com

ns2.root-ns.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 96 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.root-ns.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

96 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

148.251.125.236

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.root-ns.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 23:50 639229527598660841
-
72 2026-08-21 23:34 639229517954323214
147 ms 148.251.125.236
71 2026-08-21 23:18 639229508269999021
138 ms 148.251.125.236
70 2026-08-21 23:02 639229498559060171
277 ms 148.251.125.236
69 2026-08-21 22:45 639229488519347586
94 ms 148.251.125.236
68 2026-08-21 21:52 639229456606578934
106 ms 148.251.125.236
67 2026-08-21 21:36 639229446985772499
191 ms 148.251.125.236
66 2026-08-21 21:20 639229437367313098
90 ms 148.251.125.236
65 2026-08-21 21:04 639229427923950391
10 ms 148.251.125.236
64 2026-08-21 20:48 639229418168588854
122 ms 148.251.125.236
63 2026-08-21 20:31 639229408345678334
117 ms 148.251.125.236
62 2026-08-21 20:15 639229398616354648
145 ms 148.251.125.236
61 2026-08-21 19:59 639229388634592323
6 ms 148.251.125.236
60 2026-08-21 19:42 639229378792837692
110 ms 148.251.125.236
59 2026-08-21 19:26 639229369154682311
92 ms 148.251.125.236
58 2026-08-21 19:10 639229359248017926
109 ms 148.251.125.236
57 2026-08-21 18:53 639229349124294642
226 ms 148.251.125.236
56 2026-08-21 18:01 639229317791715692
10 ms 148.251.125.236
55 2026-08-21 17:44 639229308115194575
31 ms 148.251.125.236
54 2026-08-21 17:28 639229298320320558
26 ms 148.251.125.236
53 2026-08-21 17:12 639229288674863221
154 ms 148.251.125.236
52 2026-08-21 16:56 639229278983677079
63 ms 148.251.125.236
51 2026-08-21 16:40 639229269405517175
15 ms 148.251.125.236
50 2026-08-21 16:24 639229259594798244
62 ms 148.251.125.236
49 2026-08-21 16:07 639229249736681188
58 ms 148.251.125.236
48 2026-08-21 15:50 639229239699417787
94 ms 148.251.125.236
47 2026-08-21 15:34 639229229621964033
84 ms 148.251.125.236
46 2026-08-21 15:17 639229219567270965
91 ms 148.251.125.236
45 2026-08-21 15:00 639229209406666856
110 ms 148.251.125.236
44 2026-08-21 14:07 639229177815876178
90 ms 148.251.125.236
43 2026-08-21 13:51 639229168243572685
77 ms 148.251.125.236
42 2026-08-21 13:35 639229158599856475
194 ms 148.251.125.236
41 2026-08-21 13:19 639229148998940902
126 ms 148.251.125.236
40 2026-08-21 13:03 639229139276923594
17 ms 148.251.125.236
39 2026-08-21 12:47 639229129709912394
130 ms 148.251.125.236
38 2026-08-21 12:31 639229119801488500
115 ms 148.251.125.236
37 2026-08-21 12:14 639229110135262458
101 ms 148.251.125.236
36 2026-08-21 11:58 639229100336051392
79 ms 148.251.125.236
35 2026-08-21 11:42 639229090641415626
45 ms 148.251.125.236
34 2026-08-21 11:25 639229080702683947
135 ms 148.251.125.236
33 2026-08-21 11:09 639229070601456699
98 ms 148.251.125.236
32 2026-08-21 10:16 639229038947447232
57 ms 148.251.125.236
31 2026-08-21 10:00 639229029268708773
163 ms 148.251.125.236
30 2026-08-21 09:44 639229019647910603
73 ms 148.251.125.236
29 2026-08-21 09:27 639229009983843738
115 ms 148.251.125.236
28 2026-08-21 09:11 639229000203331882
41 ms 148.251.125.236
27 2026-08-21 08:55 639228990302335999
76 ms 148.251.125.236
26 2026-08-21 08:39 639228980567740722
113 ms 148.251.125.236
25 2026-08-21 08:22 639228970762445174
34 ms 148.251.125.236
24 2026-08-21 08:06 639228961065054445
87 ms 148.251.125.236
23 2026-08-21 07:50 639228951224649885
172 ms 148.251.125.236
22 2026-08-21 07:33 639228941303864592
191 ms 148.251.125.236
21 2026-08-21 07:16 639228931191328583
71 ms 148.251.125.236
20 2026-08-21 06:24 639228899518173317
134 ms 148.251.125.236
19 2026-08-21 06:07 639228889785027669
27 ms 148.251.125.236
18 2026-08-21 05:51 639228880106330161
12 ms 148.251.125.236
17 2026-08-21 05:35 639228870316184091
152 ms 148.251.125.236
16 2026-08-21 05:19 639228860695366512
102 ms 148.251.125.236
15 2026-08-21 05:03 639228851027209500
39 ms 148.251.125.236
14 2026-08-21 04:47 639228841479265462
44 ms 148.251.125.236
13 2026-08-21 04:30 639228831752962260
149 ms 148.251.125.236
12 2026-08-21 04:14 639228821953295483
35 ms 148.251.125.236
11 2026-08-21 03:58 639228812227429953
136 ms 148.251.125.236
10 2026-08-21 03:42 639228802476107538
72 ms 148.251.125.236
9 2026-08-21 03:25 639228792525492032
85 ms 148.251.125.236
8 2026-08-21 02:33 639228761131421385
97 ms 148.251.125.236
7 2026-08-21 02:17 639228751571206692
48 ms 148.251.125.236
6 2026-08-21 02:00 639228741705571019
95 ms 148.251.125.236
5 2026-08-21 01:44 639228731642208228
34 ms 148.251.125.236
4 2026-08-21 00:52 639228700387002072
213 ms 148.251.125.236
3 2026-08-21 00:35 639228690742014433
99 ms 148.251.125.236
2 2026-08-21 00:19 639228680877937122
54 ms 148.251.125.236
1 2026-08-21 00:02 639228670775860800
80 ms 148.251.125.236