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 2026-08-26. For this date, NameServerHistory found 67 DNS check records, 67 successful responses, 0 failed responses, and 430 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

67

Historical checks stored for this nameserver on selected date

Average Latency

430 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:11

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

67

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 2026-08-26 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
67 2026-08-26 22:11 639233783644630463
167 ms 171.64.65.169
66 2026-08-26 21:54 639233773302621314
556 ms 171.64.65.169
65 2026-08-26 21:37 639233762896723748
566 ms 171.64.65.169
64 2026-08-26 21:19 639233752543876329
162 ms 171.64.65.169
63 2026-08-26 21:02 639233742155931788
263 ms 171.64.65.169
62 2026-08-26 20:45 639233731712555311
332 ms 171.64.65.169
61 2026-08-26 20:27 639233721164051126
173 ms 171.64.65.169
60 2026-08-26 20:09 639233710560486320
333 ms 171.64.65.169
59 2026-08-26 19:52 639233699834667450
161 ms 171.64.65.169
58 2026-08-26 18:57 639233667209186136
401 ms 171.64.65.169
57 2026-08-26 18:40 639233656814316266
441 ms 171.64.65.169
56 2026-08-26 18:22 639233646245051806
176 ms 171.64.65.169
55 2026-08-26 18:05 639233635663779051
320 ms 171.64.65.169
54 2026-08-26 17:47 639233624977342122
167 ms 171.64.65.169
53 2026-08-26 17:29 639233614446136153
661 ms 171.64.65.169
52 2026-08-26 17:11 639233603737877581
642 ms 171.64.65.169
51 2026-08-26 16:54 639233593269224651
329 ms 171.64.65.169
50 2026-08-26 16:36 639233582635086903
338 ms 171.64.65.169
49 2026-08-26 16:19 639233572000374575
562 ms 171.64.65.169
48 2026-08-26 16:01 639233561188633861
401 ms 171.64.65.169
47 2026-08-26 15:43 639233550544357027
450 ms 171.64.65.169
46 2026-08-26 14:48 639233517966053117
644 ms 171.64.65.169
45 2026-08-26 14:31 639233507603253585
408 ms 171.64.65.169
44 2026-08-26 14:14 639233497229039167
156 ms 171.64.65.169
43 2026-08-26 13:56 639233486864546406
331 ms 171.64.65.169
42 2026-08-26 13:39 639233476455174682
163 ms 171.64.65.169
41 2026-08-26 13:22 639233466171592605
404 ms 171.64.65.169
40 2026-08-26 13:05 639233455747096265
330 ms 171.64.65.169
39 2026-08-26 12:47 639233445367152284
327 ms 171.64.65.169
38 2026-08-26 12:30 639233434974187439
172 ms 171.64.65.169
37 2026-08-26 12:13 639233424567558554
651 ms 171.64.65.169
36 2026-08-26 11:55 639233414056832719
312 ms 171.64.65.169
35 2026-08-26 11:38 639233403515141099
165 ms 171.64.65.169
34 2026-08-26 10:43 639233370841350248
319 ms 171.64.65.169
33 2026-08-26 10:26 639233360361507238
599 ms 171.64.65.169
32 2026-08-26 10:08 639233350067824371
163 ms 171.64.65.169
31 2026-08-26 09:51 639233339545274518
581 ms 171.64.65.169
30 2026-08-26 09:34 639233329214918079
2237 ms 171.64.65.169
29 2026-08-26 09:16 639233318749762337
173 ms 171.64.65.169
28 2026-08-26 08:59 639233308387917838
156 ms 171.64.65.169
27 2026-08-26 08:42 639233297961740122
651 ms 171.64.65.169
26 2026-08-26 08:24 639233287487159094
553 ms 171.64.65.169
25 2026-08-26 08:07 639233276995531707
161 ms 171.64.65.169
24 2026-08-26 07:49 639233266521568229
160 ms 171.64.65.169
23 2026-08-26 07:32 639233256081047431
2301 ms 171.64.65.169
22 2026-08-26 06:38 639233223620132921
318 ms 171.64.65.169
21 2026-08-26 06:20 639233213287814244
160 ms 171.64.65.169
20 2026-08-26 06:03 639233202925983161
575 ms 171.64.65.169
19 2026-08-26 05:46 639233192644780696
438 ms 171.64.65.169
18 2026-08-26 05:29 639233182401183833
161 ms 171.64.65.169
17 2026-08-26 05:12 639233172074181051
172 ms 171.64.65.169
16 2026-08-26 04:55 639233161808421455
328 ms 171.64.65.169
15 2026-08-26 04:37 639233151357344052
156 ms 171.64.65.169
14 2026-08-26 04:20 639233141034116946
638 ms 171.64.65.169
13 2026-08-26 04:03 639233130828334142
163 ms 171.64.65.169
12 2026-08-26 03:46 639233120373450007
437 ms 171.64.65.169
11 2026-08-26 03:28 639233110066216193
303 ms 171.64.65.169
10 2026-08-26 02:35 639233078065410564
409 ms 171.64.65.169
9 2026-08-26 02:18 639233067787457832
433 ms 171.64.65.169
8 2026-08-26 02:01 639233057501801162
322 ms 171.64.65.169
7 2026-08-26 01:44 639233047089431703
394 ms 171.64.65.169
6 2026-08-26 01:26 639233036754790688
468 ms 171.64.65.169
5 2026-08-26 01:09 639233026412602472
168 ms 171.64.65.169
4 2026-08-26 00:52 639233016064066127
563 ms 171.64.65.169
3 2026-08-26 00:35 639233005922655772
170 ms 171.64.65.169
2 2026-08-26 00:18 639232995672256907
165 ms 171.64.65.169
1 2026-08-26 00:01 639232985300872416
2171 ms 171.64.65.169