DNS response history for ns1.structu.com

ns1.structu.com 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 2026-08-13. For this date, NameServerHistory found 71 DNS check records, 54 successful responses, 17 failed responses, and 392 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.structu.com.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

392 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.64.117.194

Most recently resolved hosting IP on selected date

Successful Responses

54

Checks that returned a measurable response

Failed Responses

17

Checks with no response or no returned latency

Failure Rate

24%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.structu.com

Showing DNS history for 2026-08-13 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
71 2026-08-13 23:47 639222608688333012
310 ms 192.64.117.194
70 2026-08-13 23:31 639222598741756356
298 ms 192.64.117.194
69 2026-08-13 23:14 639222588615244093
289 ms 192.64.117.194
68 2026-08-13 22:21 639222556495289724
312 ms 192.64.117.194
67 2026-08-13 22:04 639222546477917698
311 ms 192.64.117.194
66 2026-08-13 21:47 639222536257653790
294 ms 192.64.117.194
65 2026-08-13 21:30 639222525833084485
299 ms 192.64.117.194
64 2026-08-13 21:13 639222515446085004
322 ms 192.64.117.194
63 2026-08-13 20:56 639222505166766781
320 ms 192.64.117.194
62 2026-08-13 20:39 639222494930541001
150 ms 192.64.117.194
61 2026-08-13 20:21 639222484469216890
329 ms 192.64.117.194
60 2026-08-13 20:04 639222474270039940
326 ms 192.64.117.194
59 2026-08-13 19:47 639222464005587385
322 ms 192.64.117.194
58 2026-08-13 19:30 639222453485975041
313 ms 192.64.117.194
57 2026-08-13 19:12 639222442984828770
317 ms 192.64.117.194
56 2026-08-13 18:17 639222410191353397
-
55 2026-08-13 18:00 639222399952628376
-
54 2026-08-13 17:43 639222389608608647
-
53 2026-08-13 17:25 639222379604012481
-
52 2026-08-13 17:09 639222369372672858
-
51 2026-08-13 16:52 639222359096909298
-
50 2026-08-13 16:34 639222348814301655
-
49 2026-08-13 16:17 639222338608331104
-
48 2026-08-13 16:00 639222328204609760
-
47 2026-08-13 15:43 639222317859759909
-
46 2026-08-13 15:26 639222307560137918
-
45 2026-08-13 15:08 639222297274357149
-
44 2026-08-13 14:12 639222265004477827
-
43 2026-08-13 13:56 639222255176583683
-
42 2026-08-13 13:40 639222245340146131
-
41 2026-08-13 13:23 639222235662219956
-
40 2026-08-13 13:07 639222225817223284
-
39 2026-08-13 12:51 639222216341869648
297 ms 192.64.117.194
38 2026-08-13 12:35 639222206848442189
186 ms 192.64.117.194
37 2026-08-13 12:19 639222197538963225
147 ms 192.64.117.194
36 2026-08-13 12:04 639222188113685569
166 ms 192.64.117.194
35 2026-08-13 11:48 639222178880138458
318 ms 192.64.117.194
34 2026-08-13 11:32 639222169343013317
4 ms 192.64.117.194
33 2026-08-13 11:17 639222159910600596
168 ms 192.64.117.194
32 2026-08-13 10:24 639222128676274866
309 ms 192.64.117.194
31 2026-08-13 10:09 639222119169781983
321 ms 192.64.117.194
30 2026-08-13 09:53 639222109996148889
279 ms 192.64.117.194
29 2026-08-13 09:38 639222100791323799
310 ms 192.64.117.194
28 2026-08-13 09:23 639222091647893142
179 ms 192.64.117.194
27 2026-08-13 09:07 639222082524717649
190 ms 192.64.117.194
26 2026-08-13 08:52 639222073378630456
324 ms 192.64.117.194
25 2026-08-13 08:37 639222064537306701
2169 ms 192.64.117.194
24 2026-08-13 08:22 639222055409471864
146 ms 192.64.117.194
23 2026-08-13 08:07 639222046117152411
165 ms 192.64.117.194
22 2026-08-13 07:52 639222036915107067
3 ms 192.64.117.194
21 2026-08-13 07:36 639222027654889141
293 ms 192.64.117.194
20 2026-08-13 06:45 639221996824612035
154 ms 192.64.117.194
19 2026-08-13 06:30 639221987863418113
2177 ms 192.64.117.194
18 2026-08-13 06:15 639221979006823112
293 ms 192.64.117.194
17 2026-08-13 06:00 639221970068466615
256 ms 192.64.117.194
16 2026-08-13 05:45 639221961001585139
312 ms 192.64.117.194
15 2026-08-13 05:30 639221952104046397
144 ms 192.64.117.194
14 2026-08-13 05:15 639221943247694484
161 ms 192.64.117.194
13 2026-08-13 05:01 639221934603388241
23 ms 192.64.117.194
12 2026-08-13 04:46 639221925729273358
295 ms 192.64.117.194
11 2026-08-13 04:31 639221916777813401
319 ms 192.64.117.194
10 2026-08-13 04:16 639221907816913910
317 ms 192.64.117.194
9 2026-08-13 04:01 639221898639694322
316 ms 192.64.117.194
8 2026-08-13 03:10 639221868257567489
153 ms 192.64.117.194
7 2026-08-13 02:55 639221859270235608
309 ms 192.64.117.194
6 2026-08-13 02:40 639221850184464515
2209 ms 192.64.117.194
5 2026-08-13 02:25 639221841141973425
2192 ms 192.64.117.194
4 2026-08-13 01:34 639221810548753083
318 ms 192.64.117.194
3 2026-08-13 01:19 639221801656796262
160 ms 192.64.117.194
2 2026-08-13 01:04 639221792658715334
287 ms 192.64.117.194
1 2026-08-13 00:49 639221783571379176
310 ms 192.64.117.194