DNS response history for ns1.whoisdefender.org

ns1.whoisdefender.org 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 55 DNS check records, 55 successful responses, 0 failed responses, and 439 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.whoisdefender.org.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

439 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 19:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.91.199.77

Most recently resolved hosting IP on selected date

Successful Responses

55

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.whoisdefender.org

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
55 2026-08-25 19:20 639232817798330473
432 ms 208.91.199.77
54 2026-08-25 18:26 639232785462407552
317 ms 208.91.199.77
53 2026-08-25 18:09 639232775177487032
439 ms 208.91.199.77
52 2026-08-25 17:52 639232764991087115
150 ms 208.91.199.77
51 2026-08-25 17:35 639232754842971478
150 ms 208.91.199.77
50 2026-08-25 17:18 639232744455159107
433 ms 208.91.199.77
49 2026-08-25 17:00 639232734145178231
151 ms 208.91.199.77
48 2026-08-25 16:43 639232723827874402
162 ms 208.91.199.77
47 2026-08-25 16:26 639232713533011892
2228 ms 208.91.199.77
46 2026-08-25 16:09 639232703065318207
659 ms 208.91.199.77
45 2026-08-25 15:51 639232692629559470
316 ms 208.91.199.77
44 2026-08-25 15:34 639232682238836475
776 ms 208.91.199.77
43 2026-08-25 15:17 639232671787004306
310 ms 208.91.199.77
42 2026-08-25 14:22 639232638994329666
437 ms 208.91.199.77
41 2026-08-25 14:05 639232628614783237
150 ms 208.91.199.77
40 2026-08-25 13:47 639232618360728578
624 ms 208.91.199.77
39 2026-08-25 13:30 639232608016476376
153 ms 208.91.199.77
38 2026-08-25 13:13 639232597643611557
440 ms 208.91.199.77
37 2026-08-25 12:56 639232587225721862
459 ms 208.91.199.77
36 2026-08-25 12:38 639232576780683689
545 ms 208.91.199.77
35 2026-08-25 12:21 639232566381512620
430 ms 208.91.199.77
34 2026-08-25 12:04 639232556111768563
313 ms 208.91.199.77
33 2026-08-25 11:47 639232545839529039
235 ms 208.91.199.77
32 2026-08-25 11:29 639232535349285207
318 ms 208.91.199.77
31 2026-08-25 11:12 639232524938080723
155 ms 208.91.199.77
30 2026-08-25 10:18 639232492740373468
324 ms 208.91.199.77
29 2026-08-25 10:01 639232482235303141
330 ms 208.91.199.77
28 2026-08-25 09:43 639232471861770303
323 ms 208.91.199.77
27 2026-08-25 09:26 639232461630217327
161 ms 208.91.199.77
26 2026-08-25 09:09 639232451282965990
318 ms 208.91.199.77
25 2026-08-25 08:52 639232440814614938
320 ms 208.91.199.77
24 2026-08-25 08:34 639232430410720425
153 ms 208.91.199.77
23 2026-08-25 08:17 639232420003096185
311 ms 208.91.199.77
22 2026-08-25 08:00 639232409467287444
320 ms 208.91.199.77
21 2026-08-25 07:42 639232399077195997
150 ms 208.91.199.77
20 2026-08-25 07:25 639232388731528337
2007 ms 208.91.199.77
19 2026-08-25 07:07 639232378288598612
417 ms 208.91.199.77
18 2026-08-25 06:14 639232346196373643
2290 ms 208.91.199.77
17 2026-08-25 05:57 639232336112370741
292 ms 208.91.199.77
16 2026-08-25 05:40 639232326146508970
3 ms 208.91.199.77
15 2026-08-25 05:24 639232316189381720
316 ms 208.91.199.77
14 2026-08-25 05:07 639232306217998913
315 ms 208.91.199.77
13 2026-08-25 04:50 639232296255744174
149 ms 208.91.199.77
12 2026-08-25 04:34 639232286095760789
305 ms 208.91.199.77
11 2026-08-25 04:17 639232276086186273
148 ms 208.91.199.77
10 2026-08-25 04:00 639232265900986425
310 ms 208.91.199.77
9 2026-08-25 03:43 639232255723518075
306 ms 208.91.199.77
8 2026-08-25 03:26 639232245484452890
179 ms 208.91.199.77
7 2026-08-25 03:09 639232235157175331
9 ms 208.91.199.77
6 2026-08-25 02:16 639232203197189095
150 ms 208.91.199.77
5 2026-08-25 01:58 639232192844564298
146 ms 208.91.199.77
4 2026-08-25 01:41 639232182496008942
431 ms 208.91.199.77
3 2026-08-25 01:24 639232172197053132
317 ms 208.91.199.77
2 2026-08-25 00:31 639232140250307418
2154 ms 208.91.199.77
1 2026-08-25 00:14 639232129927860324
414 ms 208.91.199.77