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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 110 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

74

Historical checks stored for this nameserver on selected date

Average Latency

110 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:44

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

73

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 2026-08-19 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
74 2026-08-19 23:44 639227795899225951
134 ms 148.251.125.236
73 2026-08-19 23:28 639227786351762008
151 ms 148.251.125.236
72 2026-08-19 23:12 639227776640591733
136 ms 148.251.125.236
71 2026-08-19 22:56 639227767128841282
101 ms 148.251.125.236
70 2026-08-19 22:40 639227757477304711
46 ms 148.251.125.236
69 2026-08-19 22:24 639227747572098014
120 ms 148.251.125.236
68 2026-08-19 22:07 639227737588613113
153 ms 148.251.125.236
67 2026-08-19 21:14 639227706134603955
93 ms 148.251.125.236
66 2026-08-19 20:59 639227696589027396
56 ms 148.251.125.236
65 2026-08-19 20:43 639227687097707639
106 ms 148.251.125.236
64 2026-08-19 20:27 639227677474464487
126 ms 148.251.125.236
63 2026-08-19 20:11 639227667767441118
168 ms 148.251.125.236
62 2026-08-19 19:54 639227657984833832
169 ms 148.251.125.236
61 2026-08-19 19:38 639227648079992640
187 ms 148.251.125.236
60 2026-08-19 19:21 639227638125048441
129 ms 148.251.125.236
59 2026-08-19 19:05 639227628211392142
199 ms 148.251.125.236
58 2026-08-19 18:48 639227618261696275
111 ms 148.251.125.236
57 2026-08-19 18:31 639227608366233645
57 ms 148.251.125.236
56 2026-08-19 18:15 639227598301787588
104 ms 148.251.125.236
55 2026-08-19 17:21 639227566241010716
137 ms 148.251.125.236
54 2026-08-19 17:05 639227556454538959
142 ms 148.251.125.236
53 2026-08-19 16:49 639227546640305542
141 ms 148.251.125.236
52 2026-08-19 16:32 639227536965466472
167 ms 148.251.125.236
51 2026-08-19 16:16 639227527048658280
105 ms 148.251.125.236
50 2026-08-19 16:00 639227517386634438
138 ms 148.251.125.236
49 2026-08-19 15:44 639227507459551637
-
48 2026-08-19 15:27 639227497515595277
120 ms 148.251.125.236
47 2026-08-19 15:10 639227487441798036
121 ms 148.251.125.236
46 2026-08-19 14:53 639227477445551863
125 ms 148.251.125.236
45 2026-08-19 14:36 639227467297067891
96 ms 148.251.125.236
44 2026-08-19 14:19 639227457057795635
122 ms 148.251.125.236
43 2026-08-19 13:26 639227425244777397
98 ms 148.251.125.236
42 2026-08-19 13:10 639227415422116485
160 ms 148.251.125.236
41 2026-08-19 12:53 639227405307256053
178 ms 148.251.125.236
40 2026-08-19 12:36 639227395396602630
116 ms 148.251.125.236
39 2026-08-19 12:20 639227385510363611
57 ms 148.251.125.236
38 2026-08-19 12:03 639227375508324850
126 ms 148.251.125.236
37 2026-08-19 11:46 639227365326611906
147 ms 148.251.125.236
36 2026-08-19 11:30 639227355360014208
168 ms 148.251.125.236
35 2026-08-19 11:13 639227345036782165
40 ms 148.251.125.236
34 2026-08-19 10:56 639227334992964533
74 ms 148.251.125.236
33 2026-08-19 10:39 639227324986605572
71 ms 148.251.125.236
32 2026-08-19 10:22 639227314928414539
224 ms 148.251.125.236
31 2026-08-19 09:29 639227283029182134
141 ms 148.251.125.236
30 2026-08-19 09:13 639227273294779350
89 ms 148.251.125.236
29 2026-08-19 08:57 639227263525231313
179 ms 148.251.125.236
28 2026-08-19 08:40 639227253578313363
132 ms 148.251.125.236
27 2026-08-19 08:24 639227243649973322
86 ms 148.251.125.236
26 2026-08-19 08:07 639227233581059317
229 ms 148.251.125.236
25 2026-08-19 07:50 639227223667352067
111 ms 148.251.125.236
24 2026-08-19 07:34 639227213714837066
138 ms 148.251.125.236
23 2026-08-19 07:17 639227203701208496
21 ms 148.251.125.236
22 2026-08-19 07:00 639227193643202179
72 ms 148.251.125.236
21 2026-08-19 06:43 639227183584431597
104 ms 148.251.125.236
20 2026-08-19 06:27 639227173347403088
36 ms 148.251.125.236
19 2026-08-19 05:33 639227141523007601
58 ms 148.251.125.236
18 2026-08-19 05:17 639227131785931574
143 ms 148.251.125.236
17 2026-08-19 05:01 639227122176475389
169 ms 148.251.125.236
16 2026-08-19 04:45 639227112668934596
85 ms 148.251.125.236
15 2026-08-19 04:29 639227102773292788
75 ms 148.251.125.236
14 2026-08-19 04:13 639227093141136930
62 ms 148.251.125.236
13 2026-08-19 03:57 639227083449420147
37 ms 148.251.125.236
12 2026-08-19 03:40 639227073771748493
64 ms 148.251.125.236
11 2026-08-19 03:24 639227063977347614
86 ms 148.251.125.236
10 2026-08-19 03:08 639227054253519024
92 ms 148.251.125.236
9 2026-08-19 02:51 639227044381963886
94 ms 148.251.125.236
8 2026-08-19 02:35 639227034441085514
105 ms 148.251.125.236
7 2026-08-19 01:43 639227003126489968
48 ms 148.251.125.236
6 2026-08-19 01:27 639226993456311614
40 ms 148.251.125.236
5 2026-08-19 01:11 639226983847312345
11 ms 148.251.125.236
4 2026-08-19 00:55 639226974357874853
122 ms 148.251.125.236
3 2026-08-19 00:39 639226964670484721
74 ms 148.251.125.236
2 2026-08-19 00:22 639226954857899696
69 ms 148.251.125.236
1 2026-08-19 00:06 639226945091603488
60 ms 148.251.125.236