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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 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.rootdn.net.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

336 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:47

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

74

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.rootdn.net

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:47 639226935204800669
2035 ms 51.81.28.217
74 2026-08-18 23:30 639226925298919497
21 ms 51.81.28.217
73 2026-08-18 23:14 639226915487885053
17 ms 51.81.28.217
72 2026-08-18 22:57 639226905465760034
2158 ms 51.81.28.217
71 2026-08-18 22:40 639226895378104692
140 ms 51.81.28.217
70 2026-08-18 21:47 639226863374232622
2071 ms 51.81.28.217
69 2026-08-18 21:31 639226853698516058
76 ms 51.81.28.217
68 2026-08-18 21:14 639226843797360601
27 ms 51.81.28.217
67 2026-08-18 20:58 639226834046588155
2031 ms 51.81.28.217
66 2026-08-18 20:41 639226824234488533
25 ms 51.81.28.217
65 2026-08-18 20:25 639226814549928621
4 ms 51.81.28.217
64 2026-08-18 20:09 639226804721432353
45 ms 51.81.28.217
63 2026-08-18 19:53 639226795048828184
22 ms 51.81.28.217
62 2026-08-18 19:36 639226785202482420
20 ms 51.81.28.217
61 2026-08-18 19:20 639226775309362607
32 ms 51.81.28.217
60 2026-08-18 19:03 639226765406586155
48 ms 51.81.28.217
59 2026-08-18 18:47 639226755437790519
74 ms 51.81.28.217
58 2026-08-18 17:54 639226723856194457
23 ms 51.81.28.217
57 2026-08-18 17:38 639226714050583422
39 ms 51.81.28.217
56 2026-08-18 17:21 639226704236499724
50 ms 51.81.28.217
55 2026-08-18 17:05 639226694184520163
2028 ms 51.81.28.217
54 2026-08-18 16:48 639226684161203477
-
53 2026-08-18 16:32 639226674305430109
13 ms 51.81.28.217
52 2026-08-18 16:15 639226664489607984
22 ms 51.81.28.217
51 2026-08-18 15:59 639226654533111667
47 ms 51.81.28.217
50 2026-08-18 15:42 639226644778594725
27 ms 51.81.28.217
49 2026-08-18 15:26 639226634901553621
33 ms 51.81.28.217
48 2026-08-18 15:09 639226624921864967
29 ms 51.81.28.217
47 2026-08-18 14:53 639226614939419403
21 ms 51.81.28.217
46 2026-08-18 13:59 639226583021074771
60 ms 51.81.28.217
45 2026-08-18 13:43 639226573279933585
46 ms 51.81.28.217
44 2026-08-18 13:27 639226563494036301
20 ms 51.81.28.217
43 2026-08-18 13:11 639226553708216256
17 ms 51.81.28.217
42 2026-08-18 12:54 639226544003734815
43 ms 51.81.28.217
41 2026-08-18 12:38 639226534105733155
32 ms 51.81.28.217
40 2026-08-18 12:22 639226524298118898
2014 ms 51.81.28.217
39 2026-08-18 12:05 639226514525195335
18 ms 51.81.28.217
38 2026-08-18 11:49 639226504703635320
32 ms 51.81.28.217
37 2026-08-18 11:32 639226494737271720
34 ms 51.81.28.217
36 2026-08-18 11:16 639226485005027236
2020 ms 51.81.28.217
35 2026-08-18 11:00 639226475133236105
2035 ms 51.81.28.217
34 2026-08-18 10:06 639226442975077052
42 ms 51.81.28.217
33 2026-08-18 09:50 639226433317932039
34 ms 51.81.28.217
32 2026-08-18 09:34 639226423688431096
19 ms 51.81.28.217
31 2026-08-18 09:18 639226413998250045
5 ms 51.81.28.217
30 2026-08-18 09:02 639226404284554875
114 ms 51.81.28.217
29 2026-08-18 08:45 639226394637043309
43 ms 51.81.28.217
28 2026-08-18 08:29 639226385052447582
48 ms 51.81.28.217
27 2026-08-18 08:14 639226375506189603
46 ms 51.81.28.217
26 2026-08-18 07:57 639226365690646426
20 ms 51.81.28.217
25 2026-08-18 07:41 639226355771007701
166 ms 51.81.28.217
24 2026-08-18 07:24 639226345946269369
53 ms 51.81.28.217
23 2026-08-18 07:08 639226336241601848
18 ms 51.81.28.217
22 2026-08-18 06:16 639226304950675290
4037 ms 51.81.28.217
21 2026-08-18 06:00 639226295324754616
48 ms 51.81.28.217
20 2026-08-18 05:44 639226285824640601
34 ms 51.81.28.217
19 2026-08-18 05:28 639226276321223917
49 ms 51.81.28.217
18 2026-08-18 05:12 639226266800200046
14 ms 51.81.28.217
17 2026-08-18 04:56 639226256958066164
36 ms 51.81.28.217
16 2026-08-18 04:40 639226247432364597
53 ms 51.81.28.217
15 2026-08-18 04:24 639226237703388552
2020 ms 51.81.28.217
14 2026-08-18 04:08 639226227937569589
8 ms 51.81.28.217
13 2026-08-18 03:51 639226218052465471
19 ms 51.81.28.217
12 2026-08-18 03:35 639226208429623997
38 ms 51.81.28.217
11 2026-08-18 03:19 639226198800675295
54 ms 51.81.28.217
10 2026-08-18 02:27 639226167722042574
24 ms 51.81.28.217
9 2026-08-18 02:12 639226158277924383
50 ms 51.81.28.217
8 2026-08-18 01:56 639226148757810592
13 ms 51.81.28.217
7 2026-08-18 01:40 639226139348611045
22 ms 51.81.28.217
6 2026-08-18 01:24 639226129823462907
25 ms 51.81.28.217
5 2026-08-18 01:08 639226120218260005
41 ms 51.81.28.217
4 2026-08-18 00:52 639226110875503904
24 ms 51.81.28.217
3 2026-08-18 00:37 639226101376311912
26 ms 51.81.28.217
2 2026-08-18 00:21 639226091924943492
17 ms 51.81.28.217
1 2026-08-18 00:05 639226082133158124
43 ms 51.81.28.217