DNS response history for ns1.rootdn.net

ns1.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, 75 successful responses, 0 failed responses, and 120 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 ns1.rootdn.net.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

120 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.81.28.216

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns1.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 23:51 639226935204800669
38 ms 51.81.28.216
74 2026-08-18 23:35 639226925298919497
39 ms 51.81.28.216
73 2026-08-18 23:19 639226915487885053
2013 ms 51.81.28.216
72 2026-08-18 23:02 639226905465760034
138 ms 51.81.28.216
71 2026-08-18 22:45 639226895378104692
22 ms 51.81.28.216
70 2026-08-18 21:52 639226863374232622
26 ms 51.81.28.216
69 2026-08-18 21:36 639226853698516058
29 ms 51.81.28.216
68 2026-08-18 21:19 639226843797360601
42 ms 51.81.28.216
67 2026-08-18 21:03 639226834046588155
25 ms 51.81.28.216
66 2026-08-18 20:46 639226824234488533
12 ms 51.81.28.216
65 2026-08-18 20:30 639226814549928621
19 ms 51.81.28.216
64 2026-08-18 20:14 639226804721432353
9 ms 51.81.28.216
63 2026-08-18 19:58 639226795048828184
17 ms 51.81.28.216
62 2026-08-18 19:41 639226785202482420
15 ms 51.81.28.216
61 2026-08-18 19:25 639226775309362607
19 ms 51.81.28.216
60 2026-08-18 19:08 639226765406586155
10 ms 51.81.28.216
59 2026-08-18 18:52 639226755437790519
30 ms 51.81.28.216
58 2026-08-18 17:59 639226723856194457
13 ms 51.81.28.216
57 2026-08-18 17:43 639226714050583422
42 ms 51.81.28.216
56 2026-08-18 17:26 639226704236499724
25 ms 51.81.28.216
55 2026-08-18 17:10 639226694184520163
9 ms 51.81.28.216
54 2026-08-18 16:53 639226684161203477
63 ms 51.81.28.216
53 2026-08-18 16:36 639226674305430109
41 ms 51.81.28.216
52 2026-08-18 16:20 639226664489607984
20 ms 51.81.28.216
51 2026-08-18 16:04 639226654533111667
20 ms 51.81.28.216
50 2026-08-18 15:47 639226644778594725
24 ms 51.81.28.216
49 2026-08-18 15:31 639226634901553621
13 ms 51.81.28.216
48 2026-08-18 15:14 639226624921864967
69 ms 51.81.28.216
47 2026-08-18 14:58 639226614939419403
9 ms 51.81.28.216
46 2026-08-18 14:04 639226583021074771
19 ms 51.81.28.216
45 2026-08-18 13:48 639226573279933585
15 ms 51.81.28.216
44 2026-08-18 13:32 639226563494036301
35 ms 51.81.28.216
43 2026-08-18 13:15 639226553708216256
353 ms 51.81.28.216
42 2026-08-18 12:59 639226544003734815
14 ms 51.81.28.216
41 2026-08-18 12:43 639226534105733155
44 ms 51.81.28.216
40 2026-08-18 12:26 639226524298118898
64 ms 51.81.28.216
39 2026-08-18 12:10 639226514525195335
22 ms 51.81.28.216
38 2026-08-18 11:54 639226504703635320
2013 ms 51.81.28.216
37 2026-08-18 11:37 639226494737271720
22 ms 51.81.28.216
36 2026-08-18 11:21 639226485005027236
9 ms 51.81.28.216
35 2026-08-18 11:04 639226475133236105
40 ms 51.81.28.216
34 2026-08-18 10:11 639226442975077052
54 ms 51.81.28.216
33 2026-08-18 09:55 639226433317932039
26 ms 51.81.28.216
32 2026-08-18 09:39 639226423688431096
17 ms 51.81.28.216
31 2026-08-18 09:23 639226413998250045
142 ms 51.81.28.216
30 2026-08-18 09:06 639226404284554875
79 ms 51.81.28.216
29 2026-08-18 08:50 639226394637043309
22 ms 51.81.28.216
28 2026-08-18 08:34 639226385052447582
70 ms 51.81.28.216
27 2026-08-18 08:18 639226375506189603
46 ms 51.81.28.216
26 2026-08-18 08:02 639226365690646426
17 ms 51.81.28.216
25 2026-08-18 07:46 639226355771007701
59 ms 51.81.28.216
24 2026-08-18 07:29 639226345946269369
28 ms 51.81.28.216
23 2026-08-18 07:13 639226336241601848
23 ms 51.81.28.216
22 2026-08-18 06:21 639226304950675290
76 ms 51.81.28.216
21 2026-08-18 06:05 639226295324754616
13 ms 51.81.28.216
20 2026-08-18 05:49 639226285824640601
7 ms 51.81.28.216
19 2026-08-18 05:33 639226276321223917
13 ms 51.81.28.216
18 2026-08-18 05:17 639226266800200046
87 ms 51.81.28.216
17 2026-08-18 05:01 639226256958066164
13 ms 51.81.28.216
16 2026-08-18 04:45 639226247432364597
9 ms 51.81.28.216
15 2026-08-18 04:29 639226237703388552
50 ms 51.81.28.216
14 2026-08-18 04:13 639226227937569589
44 ms 51.81.28.216
13 2026-08-18 03:56 639226218052465471
138 ms 51.81.28.216
12 2026-08-18 03:40 639226208429623997
15 ms 51.81.28.216
11 2026-08-18 03:24 639226198800675295
32 ms 51.81.28.216
10 2026-08-18 02:32 639226167722042574
132 ms 51.81.28.216
9 2026-08-18 02:16 639226158277924383
59 ms 51.81.28.216
8 2026-08-18 02:01 639226148757810592
16 ms 51.81.28.216
7 2026-08-18 01:45 639226139348611045
29 ms 51.81.28.216
6 2026-08-18 01:29 639226129823462907
47 ms 51.81.28.216
5 2026-08-18 01:13 639226120218260005
15 ms 51.81.28.216
4 2026-08-18 00:57 639226110875503904
12 ms 51.81.28.216
3 2026-08-18 00:42 639226101376311912
99 ms 51.81.28.216
2 2026-08-18 00:26 639226091924943492
2013 ms 51.81.28.216
1 2026-08-18 00:10 639226082133158124
12 ms 51.81.28.216