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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 295 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

61

Historical checks stored for this nameserver on selected date

Average Latency

295 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:57

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

61

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 2026-08-16 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
61 2026-08-16 23:57 639225207490611656
323 ms 171.64.65.169
60 2026-08-16 23:41 639225198045815385
160 ms 171.64.65.169
59 2026-08-16 22:49 639225166825544741
158 ms 171.64.65.169
58 2026-08-16 22:33 639225157549461269
330 ms 171.64.65.169
57 2026-08-16 22:17 639225147914556308
330 ms 171.64.65.169
56 2026-08-16 22:01 639225138472322960
314 ms 171.64.65.169
55 2026-08-16 21:09 639225107211236826
158 ms 171.64.65.169
54 2026-08-16 20:53 639225097684457510
319 ms 171.64.65.169
53 2026-08-16 20:37 639225087942913396
316 ms 171.64.65.169
52 2026-08-16 20:21 639225078238684183
316 ms 171.64.65.169
51 2026-08-16 19:29 639225046944151094
340 ms 171.64.65.169
50 2026-08-16 19:13 639225037234857231
547 ms 171.64.65.169
49 2026-08-16 18:57 639225027423459920
322 ms 171.64.65.169
48 2026-08-16 18:40 639225017891613027
160 ms 171.64.65.169
47 2026-08-16 17:48 639224986298183527
168 ms 171.64.65.169
46 2026-08-16 17:32 639224976567107023
166 ms 171.64.65.169
45 2026-08-16 17:16 639224966709723386
167 ms 171.64.65.169
44 2026-08-16 16:59 639224957175756942
318 ms 171.64.65.169
43 2026-08-16 16:07 639224925782379869
163 ms 171.64.65.169
42 2026-08-16 15:51 639224916429532459
155 ms 171.64.65.169
41 2026-08-16 15:35 639224906878325623
167 ms 171.64.65.169
40 2026-08-16 15:20 639224897258974385
161 ms 171.64.65.169
39 2026-08-16 14:28 639224866169532828
327 ms 171.64.65.169
38 2026-08-16 14:12 639224856561831915
162 ms 171.64.65.169
37 2026-08-16 13:55 639224846830897794
335 ms 171.64.65.169
36 2026-08-16 13:39 639224836975863283
338 ms 171.64.65.169
35 2026-08-16 12:46 639224804985340946
2165 ms 171.64.65.169
34 2026-08-16 12:30 639224795567782333
315 ms 171.64.65.169
33 2026-08-16 12:14 639224785914225250
328 ms 171.64.65.169
32 2026-08-16 11:58 639224776383854998
328 ms 171.64.65.169
31 2026-08-16 11:05 639224744252113993
336 ms 171.64.65.169
30 2026-08-16 10:49 639224734238905542
162 ms 171.64.65.169
29 2026-08-16 10:32 639224724335031221
156 ms 171.64.65.169
28 2026-08-16 10:15 639224714475244430
308 ms 171.64.65.169
27 2026-08-16 09:20 639224681063874153
330 ms 171.64.65.169
26 2026-08-16 09:03 639224671038956665
313 ms 171.64.65.169
25 2026-08-16 08:46 639224661079806122
173 ms 171.64.65.169
24 2026-08-16 08:30 639224651169993038
330 ms 171.64.65.169
23 2026-08-16 07:36 639224618882283050
331 ms 171.64.65.169
22 2026-08-16 07:20 639224609519965372
329 ms 171.64.65.169
21 2026-08-16 07:04 639224599969658888
157 ms 171.64.65.169
20 2026-08-16 06:48 639224590360343307
318 ms 171.64.65.169
19 2026-08-16 05:56 639224558901831832
161 ms 171.64.65.169
18 2026-08-16 05:40 639224549678210576
161 ms 171.64.65.169
17 2026-08-16 05:25 639224540433420642
172 ms 171.64.65.169
16 2026-08-16 05:09 639224531046032443
326 ms 171.64.65.169
15 2026-08-16 04:17 639224499638024410
317 ms 171.64.65.169
14 2026-08-16 04:02 639224490358783451
156 ms 171.64.65.169
13 2026-08-16 03:46 639224481111410545
325 ms 171.64.65.169
12 2026-08-16 03:30 639224471809153772
339 ms 171.64.65.169
11 2026-08-16 02:38 639224440124457324
328 ms 171.64.65.169
10 2026-08-16 02:23 639224430921105721
304 ms 171.64.65.169
9 2026-08-16 02:07 639224421455433103
160 ms 171.64.65.169
8 2026-08-16 01:51 639224412089740331
159 ms 171.64.65.169
7 2026-08-16 01:36 639224403168392868
322 ms 171.64.65.169
6 2026-08-16 01:21 639224393856251387
322 ms 171.64.65.169
5 2026-08-16 01:05 639224384677141438
170 ms 171.64.65.169
4 2026-08-16 00:50 639224375597986398
333 ms 171.64.65.169
3 2026-08-16 00:35 639224366430296466
157 ms 171.64.65.169
2 2026-08-16 00:19 639224357218176789
339 ms 171.64.65.169
1 2026-08-16 00:04 639224347685767174
318 ms 171.64.65.169