DNS response history for ns2.rootdn.net

ns2.rootdn.net 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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 169 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.rootdn.net.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

169 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.81.28.217

Most recently resolved hosting IP on selected date

Successful Responses

76

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 ns2.rootdn.net

Showing DNS history for 2026-08-15 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
76 2026-08-15 23:53 639224347685767174
2023 ms 51.81.28.217
75 2026-08-15 23:38 639224338276675277
30 ms 51.81.28.217
74 2026-08-15 22:45 639224306594546649
20 ms 51.81.28.217
73 2026-08-15 22:29 639224297145423303
264 ms 51.81.28.217
72 2026-08-15 22:13 639224287678238833
2051 ms 51.81.28.217
71 2026-08-15 21:58 639224278490872828
2034 ms 51.81.28.217
70 2026-08-15 21:43 639224269149307826
41 ms 51.81.28.217
69 2026-08-15 21:27 639224259868597616
66 ms 51.81.28.217
68 2026-08-15 21:11 639224250518642175
54 ms 51.81.28.217
67 2026-08-15 20:56 639224241064772383
14 ms 51.81.28.217
66 2026-08-15 20:40 639224231691099605
159 ms 51.81.28.217
65 2026-08-15 20:25 639224222468168159
35 ms 51.81.28.217
64 2026-08-15 20:09 639224213173899635
12 ms 51.81.28.217
63 2026-08-15 19:54 639224203914451783
59 ms 51.81.28.217
62 2026-08-15 19:01 639224172202542163
10 ms 51.81.28.217
61 2026-08-15 18:46 639224163338654093
39 ms 51.81.28.217
60 2026-08-15 18:31 639224154287995374
20 ms 51.81.28.217
59 2026-08-15 18:16 639224145118612503
4 ms 51.81.28.217
58 2026-08-15 18:01 639224135995990731
43 ms 51.81.28.217
57 2026-08-15 17:46 639224127185332624
18 ms 51.81.28.217
56 2026-08-15 17:31 639224118229289175
37 ms 51.81.28.217
55 2026-08-15 17:16 639224109273796359
35 ms 51.81.28.217
54 2026-08-15 17:02 639224100490805608
19 ms 51.81.28.217
53 2026-08-15 16:46 639224091353714490
37 ms 51.81.28.217
52 2026-08-15 16:31 639224082033126828
14 ms 51.81.28.217
51 2026-08-15 16:15 639224072736962403
35 ms 51.81.28.217
50 2026-08-15 15:23 639224041475563754
9 ms 51.81.28.217
49 2026-08-15 15:08 639224032345604453
2012 ms 51.81.28.217
48 2026-08-15 14:53 639224023169497283
33 ms 51.81.28.217
47 2026-08-15 14:37 639224013981146405
61 ms 51.81.28.217
46 2026-08-15 14:22 639224004883412586
20 ms 51.81.28.217
45 2026-08-15 14:07 639223995612880615
93 ms 51.81.28.217
44 2026-08-15 13:51 639223986271830789
27 ms 51.81.28.217
43 2026-08-15 13:36 639223977005780949
19 ms 51.81.28.217
42 2026-08-15 13:20 639223967653137793
31 ms 51.81.28.217
41 2026-08-15 13:05 639223958286010799
20 ms 51.81.28.217
40 2026-08-15 12:49 639223948936108345
67 ms 51.81.28.217
39 2026-08-15 12:34 639223939673066880
19 ms 51.81.28.217
38 2026-08-15 11:42 639223908317760530
70 ms 51.81.28.217
37 2026-08-15 11:26 639223898992594258
27 ms 51.81.28.217
36 2026-08-15 11:11 639223889761312823
31 ms 51.81.28.217
35 2026-08-15 10:55 639223880359273507
35 ms 51.81.28.217
34 2026-08-15 10:39 639223870920466808
29 ms 51.81.28.217
33 2026-08-15 10:24 639223861579762179
33 ms 51.81.28.217
32 2026-08-15 10:08 639223852238616009
44 ms 51.81.28.217
31 2026-08-15 09:53 639223843019815620
37 ms 51.81.28.217
30 2026-08-15 09:37 639223833669915012
38 ms 51.81.28.217
29 2026-08-15 09:22 639223824494613222
24 ms 51.81.28.217
28 2026-08-15 09:06 639223815116325293
99 ms 51.81.28.217
27 2026-08-15 08:50 639223805493870221
22 ms 51.81.28.217
26 2026-08-15 07:58 639223774218660438
19 ms 51.81.28.217
25 2026-08-15 07:42 639223764663090372
27 ms 51.81.28.217
24 2026-08-15 07:27 639223755338811400
17 ms 51.81.28.217
23 2026-08-15 07:11 639223746019193268
56 ms 51.81.28.217
22 2026-08-15 06:56 639223736658778104
21 ms 51.81.28.217
21 2026-08-15 06:40 639223727330194499
35 ms 51.81.28.217
20 2026-08-15 06:24 639223717848514742
23 ms 51.81.28.217
19 2026-08-15 06:09 639223708284754056
28 ms 51.81.28.217
18 2026-08-15 05:53 639223699061259933
16 ms 51.81.28.217
17 2026-08-15 05:37 639223689592545140
2020 ms 51.81.28.217
16 2026-08-15 05:21 639223680143410810
32 ms 51.81.28.217
15 2026-08-15 05:06 639223670514517104
45 ms 51.81.28.217
14 2026-08-15 04:13 639223638855054294
19 ms 51.81.28.217
13 2026-08-15 03:58 639223629623335972
19 ms 51.81.28.217
12 2026-08-15 03:42 639223620390189495
35 ms 51.81.28.217
11 2026-08-15 03:26 639223610916950440
63 ms 51.81.28.217
10 2026-08-15 03:11 639223601597759168
40 ms 51.81.28.217
9 2026-08-15 02:55 639223592342172093
42 ms 51.81.28.217
8 2026-08-15 02:40 639223583324121497
18 ms 51.81.28.217
7 2026-08-15 02:25 639223574086714218
37 ms 51.81.28.217
6 2026-08-15 02:09 639223564698424889
99 ms 51.81.28.217
5 2026-08-15 01:54 639223555408664206
7 ms 51.81.28.217
4 2026-08-15 01:38 639223546000912416
17 ms 51.81.28.217
3 2026-08-15 01:23 639223536550774847
42 ms 51.81.28.217
2 2026-08-15 00:30 639223505017205611
10 ms 51.81.28.217
1 2026-08-15 00:14 639223495784410207
4 ms 51.81.28.217