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 2026-08-08. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 457 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

63

Historical checks stored for this nameserver on selected date

Average Latency

457 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:49

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

63

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 2026-08-08 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
63 2026-08-08 23:49 639218291874134258
334 ms 171.64.65.169
62 2026-08-08 23:34 639218282817785496
330 ms 171.64.65.169
61 2026-08-08 22:43 639218252106422334
159 ms 171.64.65.169
60 2026-08-08 22:28 639218243323944113
330 ms 171.64.65.169
59 2026-08-08 22:14 639218234397020230
325 ms 171.64.65.169
58 2026-08-08 21:59 639218225412858763
160 ms 171.64.65.169
57 2026-08-08 21:06 639218194282616684
199 ms 171.64.65.169
56 2026-08-08 20:51 639218185036989606
376 ms 171.64.65.169
55 2026-08-08 20:36 639218175974363575
169 ms 171.64.65.169
54 2026-08-08 20:21 639218166972644815
335 ms 171.64.65.169
53 2026-08-08 19:29 639218135900313734
316 ms 171.64.65.169
52 2026-08-08 19:14 639218127088470726
332 ms 171.64.65.169
51 2026-08-08 18:59 639218118310406743
169 ms 171.64.65.169
50 2026-08-08 18:45 639218109452520238
322 ms 171.64.65.169
49 2026-08-08 17:53 639218078440804962
316 ms 171.64.65.169
48 2026-08-08 17:39 639218069827056995
2321 ms 171.64.65.169
47 2026-08-08 17:24 639218060928974999
176 ms 171.64.65.169
46 2026-08-08 17:09 639218052072104591
324 ms 171.64.65.169
45 2026-08-08 16:15 639218021131612993
325 ms 171.64.65.169
44 2026-08-08 16:01 639218012544891033
2183 ms 171.64.65.169
43 2026-08-08 15:46 639218003733822367
333 ms 171.64.65.169
42 2026-08-08 15:31 639217994998349201
335 ms 171.64.65.169
41 2026-08-08 14:40 639217963788814319
179 ms 171.64.65.169
40 2026-08-08 14:25 639217955087396874
197 ms 171.64.65.169
39 2026-08-08 14:10 639217946350294952
352 ms 171.64.65.169
38 2026-08-08 13:56 639217937526020436
182 ms 171.64.65.169
37 2026-08-08 13:05 639217906769667024
2176 ms 171.64.65.169
36 2026-08-08 12:50 639217898300938849
2187 ms 171.64.65.169
35 2026-08-08 12:36 639217889778639925
173 ms 171.64.65.169
34 2026-08-08 12:22 639217881083065140
176 ms 171.64.65.169
33 2026-08-08 11:29 639217850620659312
2176 ms 171.64.65.169
32 2026-08-08 11:15 639217841938624907
164 ms 171.64.65.169
31 2026-08-08 11:01 639217833389546843
172 ms 171.64.65.169
30 2026-08-08 10:46 639217824846173945
174 ms 171.64.65.169
29 2026-08-08 09:55 639217793807292972
172 ms 171.64.65.169
28 2026-08-08 09:40 639217785208951403
256 ms 171.64.65.169
27 2026-08-08 09:26 639217776566534942
165 ms 171.64.65.169
26 2026-08-08 09:12 639217767935139326
236 ms 171.64.65.169
25 2026-08-08 08:20 639217737225367411
159 ms 171.64.65.169
24 2026-08-08 08:06 639217728765093674
2182 ms 171.64.65.169
23 2026-08-08 07:52 639217720136905586
185 ms 171.64.65.169
22 2026-08-08 07:37 639217711410853004
331 ms 171.64.65.169
21 2026-08-08 06:45 639217680275549698
206 ms 171.64.65.169
20 2026-08-08 06:30 639217671340563867
321 ms 171.64.65.169
19 2026-08-08 06:16 639217662739829952
324 ms 171.64.65.169
18 2026-08-08 06:01 639217654129395144
301 ms 171.64.65.169
17 2026-08-08 05:10 639217623690502934
182 ms 171.64.65.169
16 2026-08-08 04:56 639217615180184169
166 ms 171.64.65.169
15 2026-08-08 04:42 639217606737293244
161 ms 171.64.65.169
14 2026-08-08 04:28 639217598089858483
2178 ms 171.64.65.169
13 2026-08-08 03:37 639217567343169140
314 ms 171.64.65.169
12 2026-08-08 03:22 639217558743892856
156 ms 171.64.65.169
11 2026-08-08 03:08 639217550069823359
313 ms 171.64.65.169
10 2026-08-08 02:53 639217541571663863
157 ms 171.64.65.169
9 2026-08-08 02:06 639217510598671918
166 ms 171.64.65.169
8 2026-08-08 01:51 639217501853904641
176 ms 171.64.65.169
7 2026-08-08 01:36 639217492857464038
165 ms 171.64.65.169
6 2026-08-08 01:21 639217483935810845
178 ms 171.64.65.169
5 2026-08-08 01:07 639217475281344873
158 ms 171.64.65.169
4 2026-08-08 00:52 639217466591266473
166 ms 171.64.65.169
3 2026-08-08 00:38 639217457842031506
318 ms 171.64.65.169
2 2026-08-08 00:23 639217449192590684
159 ms 171.64.65.169
1 2026-08-08 00:09 639217440385817840
338 ms 171.64.65.169