DNS response history for ns1.rootdnsserver.com

ns1.rootdnsserver.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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 366 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.rootdnsserver.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

366 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.251.94.168

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.rootdnsserver.com

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 23:56 639226935204800669
255 ms 103.251.94.168
74 2026-08-18 23:40 639226925298919497
349 ms 103.251.94.168
73 2026-08-18 23:23 639226915487885053
274 ms 103.251.94.168
72 2026-08-18 23:07 639226905465760034
5 ms 103.251.94.168
71 2026-08-18 22:50 639226895378104692
3 ms 103.251.94.168
70 2026-08-18 21:56 639226863374232622
2207 ms 103.251.94.168
69 2026-08-18 21:40 639226853698516058
3 ms 103.251.94.168
68 2026-08-18 21:24 639226843797360601
374 ms 103.251.94.168
67 2026-08-18 21:07 639226834046588155
344 ms 103.251.94.168
66 2026-08-18 20:51 639226824234488533
2 ms 103.251.94.168
65 2026-08-18 20:35 639226814549928621
319 ms 103.251.94.168
64 2026-08-18 20:18 639226804721432353
315 ms 103.251.94.168
63 2026-08-18 20:02 639226795048828184
481 ms 103.251.94.168
62 2026-08-18 19:46 639226785202482420
379 ms 103.251.94.168
61 2026-08-18 19:29 639226775309362607
5 ms 103.251.94.168
60 2026-08-18 19:13 639226765406586155
340 ms 103.251.94.168
59 2026-08-18 18:56 639226755437790519
359 ms 103.251.94.168
58 2026-08-18 18:04 639226723856194457
2013 ms 103.251.94.168
57 2026-08-18 17:47 639226714050583422
2009 ms 103.251.94.168
56 2026-08-18 17:31 639226704236499724
332 ms 103.251.94.168
55 2026-08-18 17:14 639226694184520163
20 ms 103.251.94.168
54 2026-08-18 16:58 639226684161203477
3 ms 103.251.94.168
53 2026-08-18 16:41 639226674305430109
347 ms 103.251.94.168
52 2026-08-18 16:25 639226664489607984
363 ms 103.251.94.168
51 2026-08-18 16:08 639226654533111667
315 ms 103.251.94.168
50 2026-08-18 15:52 639226644778594725
368 ms 103.251.94.168
49 2026-08-18 15:36 639226634901553621
320 ms 103.251.94.168
48 2026-08-18 15:19 639226624921864967
393 ms 103.251.94.168
47 2026-08-18 15:02 639226614939419403
12 ms 103.251.94.168
46 2026-08-18 14:09 639226583021074771
286 ms 103.251.94.168
45 2026-08-18 13:53 639226573279933585
367 ms 103.251.94.168
44 2026-08-18 13:36 639226563494036301
344 ms 103.251.94.168
43 2026-08-18 13:20 639226553708216256
322 ms 103.251.94.168
42 2026-08-18 13:04 639226544003734815
343 ms 103.251.94.168
41 2026-08-18 12:48 639226534105733155
377 ms 103.251.94.168
40 2026-08-18 12:31 639226524298118898
313 ms 103.251.94.168
39 2026-08-18 12:15 639226514525195335
321 ms 103.251.94.168
38 2026-08-18 11:58 639226504703635320
315 ms 103.251.94.168
37 2026-08-18 11:42 639226494737271720
2204 ms 103.251.94.168
36 2026-08-18 11:25 639226485005027236
316 ms 103.251.94.168
35 2026-08-18 11:09 639226475133236105
294 ms 103.251.94.168
34 2026-08-18 10:16 639226442975077052
4 ms 103.251.94.168
33 2026-08-18 09:59 639226433317932039
282 ms 103.251.94.168
32 2026-08-18 09:43 639226423688431096
4 ms 103.251.94.168
31 2026-08-18 09:27 639226413998250045
344 ms 103.251.94.168
30 2026-08-18 09:11 639226404284554875
380 ms 103.251.94.168
29 2026-08-18 08:55 639226394637043309
322 ms 103.251.94.168
28 2026-08-18 08:39 639226385052447582
289 ms 103.251.94.168
27 2026-08-18 08:23 639226375506189603
342 ms 103.251.94.168
26 2026-08-18 08:07 639226365690646426
299 ms 103.251.94.168
25 2026-08-18 07:50 639226355771007701
331 ms 103.251.94.168
24 2026-08-18 07:34 639226345946269369
847 ms 103.251.94.168
23 2026-08-18 07:18 639226336241601848
369 ms 103.251.94.168
22 2026-08-18 06:25 639226304950675290
205 ms 103.251.94.168
21 2026-08-18 06:09 639226295324754616
367 ms 103.251.94.168
20 2026-08-18 05:53 639226285824640601
277 ms 103.251.94.168
19 2026-08-18 05:37 639226276321223917
6 ms 103.251.94.168
18 2026-08-18 05:22 639226266800200046
3 ms 103.251.94.168
17 2026-08-18 05:06 639226256958066164
311 ms 103.251.94.168
16 2026-08-18 04:49 639226247432364597
2 ms 103.251.94.168
15 2026-08-18 04:33 639226237703388552
324 ms 103.251.94.168
14 2026-08-18 04:17 639226227937569589
377 ms 103.251.94.168
13 2026-08-18 04:01 639226218052465471
228 ms 103.251.94.168
12 2026-08-18 03:44 639226208429623997
273 ms 103.251.94.168
11 2026-08-18 03:28 639226198800675295
361 ms 103.251.94.168
10 2026-08-18 02:37 639226167722042574
367 ms 103.251.94.168
9 2026-08-18 02:21 639226158277924383
208 ms 103.251.94.168
8 2026-08-18 02:05 639226148757810592
5 ms 103.251.94.168
7 2026-08-18 01:49 639226139348611045
3 ms 103.251.94.168
6 2026-08-18 01:33 639226129823462907
346 ms 103.251.94.168
5 2026-08-18 01:17 639226120218260005
319 ms 103.251.94.168
4 2026-08-18 01:02 639226110875503904
378 ms 103.251.94.168
3 2026-08-18 00:46 639226101376311912
339 ms 103.251.94.168
2 2026-08-18 00:30 639226091924943492
285 ms 103.251.94.168
1 2026-08-18 00:14 639226082133158124
316 ms 103.251.94.168