DNS response history for ns1.simtk.org

ns1.simtk.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 68 DNS check records, 68 successful responses, 0 failed responses, and 341 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.simtk.org.
Records on Selected Date

68

Historical checks stored for this nameserver on selected date

Average Latency

341 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

171.64.65.169

Most recently resolved hosting IP on selected date

Successful Responses

68

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.simtk.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
68 2026-08-25 23:43 639232974980190573
528 ms 171.64.65.169
67 2026-08-25 23:26 639232964577050707
568 ms 171.64.65.169
66 2026-08-25 22:32 639232932163142799
313 ms 171.64.65.169
65 2026-08-25 22:15 639232921673215474
557 ms 171.64.65.169
64 2026-08-25 21:57 639232911234504639
316 ms 171.64.65.169
63 2026-08-25 21:40 639232900747078453
322 ms 171.64.65.169
62 2026-08-25 21:22 639232890389222534
318 ms 171.64.65.169
61 2026-08-25 21:05 639232880143390843
562 ms 171.64.65.169
60 2026-08-25 20:48 639232869755024069
649 ms 171.64.65.169
59 2026-08-25 20:31 639232859355940346
317 ms 171.64.65.169
58 2026-08-25 20:13 639232848992244953
461 ms 171.64.65.169
57 2026-08-25 19:56 639232838596478500
236 ms 171.64.65.169
56 2026-08-25 19:39 639232828175327683
543 ms 171.64.65.169
55 2026-08-25 19:21 639232817798330473
473 ms 171.64.65.169
54 2026-08-25 18:27 639232785462407552
153 ms 171.64.65.169
53 2026-08-25 18:10 639232775177487032
406 ms 171.64.65.169
52 2026-08-25 17:53 639232764991087115
452 ms 171.64.65.169
51 2026-08-25 17:36 639232754842971478
345 ms 171.64.65.169
50 2026-08-25 17:19 639232744455159107
337 ms 171.64.65.169
49 2026-08-25 17:02 639232734145178231
318 ms 171.64.65.169
48 2026-08-25 16:45 639232723827874402
355 ms 171.64.65.169
47 2026-08-25 16:28 639232713533011892
460 ms 171.64.65.169
46 2026-08-25 16:10 639232703065318207
554 ms 171.64.65.169
45 2026-08-25 15:53 639232692629559470
312 ms 171.64.65.169
44 2026-08-25 15:35 639232682238836475
321 ms 171.64.65.169
43 2026-08-25 15:18 639232671787004306
164 ms 171.64.65.169
42 2026-08-25 14:23 639232638994329666
160 ms 171.64.65.169
41 2026-08-25 14:06 639232628614783237
323 ms 171.64.65.169
40 2026-08-25 13:49 639232618360728578
339 ms 171.64.65.169
39 2026-08-25 13:32 639232608016476376
321 ms 171.64.65.169
38 2026-08-25 13:14 639232597643611557
312 ms 171.64.65.169
37 2026-08-25 12:57 639232587225721862
164 ms 171.64.65.169
36 2026-08-25 12:40 639232576780683689
549 ms 171.64.65.169
35 2026-08-25 12:22 639232566381512620
156 ms 171.64.65.169
34 2026-08-25 12:05 639232556111768563
336 ms 171.64.65.169
33 2026-08-25 11:48 639232545839529039
312 ms 171.64.65.169
32 2026-08-25 11:31 639232535349285207
328 ms 171.64.65.169
31 2026-08-25 11:13 639232524938080723
187 ms 171.64.65.169
30 2026-08-25 10:19 639232492740373468
168 ms 171.64.65.169
29 2026-08-25 10:02 639232482235303141
333 ms 171.64.65.169
28 2026-08-25 09:45 639232471861770303
158 ms 171.64.65.169
27 2026-08-25 09:28 639232461630217327
322 ms 171.64.65.169
26 2026-08-25 09:10 639232451282965990
236 ms 171.64.65.169
25 2026-08-25 08:53 639232440814614938
161 ms 171.64.65.169
24 2026-08-25 08:36 639232430410720425
160 ms 171.64.65.169
23 2026-08-25 08:18 639232420003096185
178 ms 171.64.65.169
22 2026-08-25 08:01 639232409467287444
162 ms 171.64.65.169
21 2026-08-25 07:43 639232399077195997
492 ms 171.64.65.169
20 2026-08-25 07:26 639232388731528337
330 ms 171.64.65.169
19 2026-08-25 07:09 639232378288598612
319 ms 171.64.65.169
18 2026-08-25 06:15 639232346196373643
330 ms 171.64.65.169
17 2026-08-25 05:58 639232336112370741
323 ms 171.64.65.169
16 2026-08-25 05:42 639232326146508970
327 ms 171.64.65.169
15 2026-08-25 05:25 639232316189381720
445 ms 171.64.65.169
14 2026-08-25 05:08 639232306217998913
155 ms 171.64.65.169
13 2026-08-25 04:52 639232296255744174
182 ms 171.64.65.169
12 2026-08-25 04:35 639232286095760789
158 ms 171.64.65.169
11 2026-08-25 04:18 639232276086186273
316 ms 171.64.65.169
10 2026-08-25 04:01 639232265900986425
331 ms 171.64.65.169
9 2026-08-25 03:44 639232255723518075
160 ms 171.64.65.169
8 2026-08-25 03:27 639232245484452890
326 ms 171.64.65.169
7 2026-08-25 03:10 639232235157175331
154 ms 171.64.65.169
6 2026-08-25 02:17 639232203197189095
324 ms 171.64.65.169
5 2026-08-25 02:00 639232192844564298
170 ms 171.64.65.169
4 2026-08-25 01:43 639232182496008942
319 ms 171.64.65.169
3 2026-08-25 01:25 639232172197053132
2165 ms 171.64.65.169
2 2026-08-25 00:32 639232140250307418
7 ms 171.64.65.169
1 2026-08-25 00:15 639232129927860324
158 ms 171.64.65.169