DNS response history for ns1.root-dns.zone

ns1.root-dns.zone 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 2026-08-25. For this date, NameServerHistory found 51 DNS check records, 51 successful responses, 0 failed responses, and 364 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.root-dns.zone.
Records on Selected Date

51

Historical checks stored for this nameserver on selected date

Average Latency

364 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 17:35

All timestamps shown in UTC

Latest Resolved IP on Selected Date

74.50.75.114

Most recently resolved hosting IP on selected date

Successful Responses

51

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.root-dns.zone

Showing DNS history for 2026-08-25 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
51 2026-08-25 17:35 639232754842971478
165 ms 74.50.75.114
50 2026-08-25 17:17 639232744455159107
387 ms 74.50.75.114
49 2026-08-25 17:00 639232734145178231
287 ms 74.50.75.114
48 2026-08-25 16:43 639232723827874402
2177 ms 74.50.75.114
47 2026-08-25 16:26 639232713533011892
387 ms 74.50.75.114
46 2026-08-25 16:09 639232703065318207
280 ms 74.50.75.114
45 2026-08-25 15:51 639232692629559470
96 ms 74.50.75.114
44 2026-08-25 15:34 639232682238836475
100 ms 74.50.75.114
43 2026-08-25 15:16 639232671787004306
2103 ms 74.50.75.114
42 2026-08-25 14:22 639232638994329666
2221 ms 74.50.75.114
41 2026-08-25 14:04 639232628614783237
275 ms 74.50.75.114
40 2026-08-25 13:47 639232618360728578
390 ms 74.50.75.114
39 2026-08-25 13:30 639232608016476376
383 ms 74.50.75.114
38 2026-08-25 13:13 639232597643611557
275 ms 74.50.75.114
37 2026-08-25 12:55 639232587225721862
271 ms 74.50.75.114
36 2026-08-25 12:38 639232576780683689
104 ms 74.50.75.114
35 2026-08-25 12:21 639232566381512620
358 ms 74.50.75.114
34 2026-08-25 12:03 639232556111768563
395 ms 74.50.75.114
33 2026-08-25 11:46 639232545839529039
384 ms 74.50.75.114
32 2026-08-25 11:29 639232535349285207
266 ms 74.50.75.114
31 2026-08-25 11:11 639232524938080723
280 ms 74.50.75.114
30 2026-08-25 10:18 639232492740373468
290 ms 74.50.75.114
29 2026-08-25 10:01 639232482235303141
271 ms 74.50.75.114
28 2026-08-25 09:43 639232471861770303
413 ms 74.50.75.114
27 2026-08-25 09:26 639232461630217327
290 ms 74.50.75.114
26 2026-08-25 09:09 639232451282965990
271 ms 74.50.75.114
25 2026-08-25 08:51 639232440814614938
389 ms 74.50.75.114
24 2026-08-25 08:34 639232430410720425
278 ms 74.50.75.114
23 2026-08-25 08:17 639232420003096185
97 ms 74.50.75.114
22 2026-08-25 07:59 639232409467287444
180 ms 74.50.75.114
21 2026-08-25 07:42 639232399077195997
393 ms 74.50.75.114
20 2026-08-25 07:24 639232388731528337
268 ms 74.50.75.114
19 2026-08-25 07:07 639232378288598612
116 ms 74.50.75.114
18 2026-08-25 06:14 639232346196373643
416 ms 74.50.75.114
17 2026-08-25 05:57 639232336112370741
268 ms 74.50.75.114
16 2026-08-25 05:40 639232326146508970
287 ms 74.50.75.114
15 2026-08-25 05:23 639232316189381720
284 ms 74.50.75.114
14 2026-08-25 05:07 639232306217998913
3 ms 74.50.75.114
13 2026-08-25 04:50 639232296255744174
2 ms 74.50.75.114
12 2026-08-25 04:33 639232286095760789
92 ms 74.50.75.114
11 2026-08-25 04:16 639232276086186273
267 ms 74.50.75.114
10 2026-08-25 04:00 639232265900986425
4 ms 74.50.75.114
9 2026-08-25 03:43 639232255723518075
259 ms 74.50.75.114
8 2026-08-25 03:26 639232245484452890
98 ms 74.50.75.114
7 2026-08-25 03:09 639232235157175331
264 ms 74.50.75.114
6 2026-08-25 02:15 639232203197189095
422 ms 74.50.75.114
5 2026-08-25 01:58 639232192844564298
106 ms 74.50.75.114
4 2026-08-25 01:41 639232182496008942
292 ms 74.50.75.114
3 2026-08-25 01:24 639232172197053132
291 ms 74.50.75.114
2 2026-08-25 00:30 639232140250307418
280 ms 74.50.75.114
1 2026-08-25 00:13 639232129927860324
101 ms 74.50.75.114