DNS response history for ans1.dfw1.qualitytech.com

ans1.dfw1.qualitytech.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, 71 successful responses, 0 failed responses, and 304 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 ans1.dfw1.qualitytech.com.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

304 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

209.11.178.25

Most recently resolved hosting IP on selected date

Successful Responses

71

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 ans1.dfw1.qualitytech.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 23:43 639222608688333012
387 ms 209.11.178.25
70 2026-08-13 23:27 639222598741756356
205 ms 209.11.178.25
69 2026-08-13 23:10 639222588615244093
321 ms 209.11.178.25
68 2026-08-13 22:16 639222556495289724
331 ms 209.11.178.25
67 2026-08-13 22:00 639222546477917698
235 ms 209.11.178.25
66 2026-08-13 21:43 639222536257653790
353 ms 209.11.178.25
65 2026-08-13 21:26 639222525833084485
219 ms 209.11.178.25
64 2026-08-13 21:08 639222515446085004
292 ms 209.11.178.25
63 2026-08-13 20:51 639222505166766781
4 ms 209.11.178.25
62 2026-08-13 20:34 639222494930541001
323 ms 209.11.178.25
61 2026-08-13 20:17 639222484469216890
327 ms 209.11.178.25
60 2026-08-13 19:59 639222474270039940
201 ms 209.11.178.25
59 2026-08-13 19:42 639222464005587385
340 ms 209.11.178.25
58 2026-08-13 19:25 639222453485975041
235 ms 209.11.178.25
57 2026-08-13 19:07 639222442984828770
205 ms 209.11.178.25
56 2026-08-13 18:13 639222410191353397
296 ms 209.11.178.25
55 2026-08-13 17:56 639222399952628376
567 ms 209.11.178.25
54 2026-08-13 17:39 639222389608608647
142 ms 209.11.178.25
53 2026-08-13 17:22 639222379604012481
314 ms 209.11.178.25
52 2026-08-13 17:05 639222369372672858
227 ms 209.11.178.25
51 2026-08-13 16:48 639222359096909298
216 ms 209.11.178.25
50 2026-08-13 16:31 639222348814301655
4 ms 209.11.178.25
49 2026-08-13 16:13 639222338608331104
210 ms 209.11.178.25
48 2026-08-13 15:56 639222328204609760
199 ms 209.11.178.25
47 2026-08-13 15:39 639222317859759909
302 ms 209.11.178.25
46 2026-08-13 15:22 639222307560137918
216 ms 209.11.178.25
45 2026-08-13 15:04 639222297274357149
188 ms 209.11.178.25
44 2026-08-13 14:11 639222265004477827
343 ms 209.11.178.25
43 2026-08-13 13:55 639222255176583683
341 ms 209.11.178.25
42 2026-08-13 13:39 639222245340146131
325 ms 209.11.178.25
41 2026-08-13 13:22 639222235662219956
209 ms 209.11.178.25
40 2026-08-13 13:06 639222225817223284
223 ms 209.11.178.25
39 2026-08-13 12:50 639222216341869648
336 ms 209.11.178.25
38 2026-08-13 12:34 639222206848442189
5 ms 209.11.178.25
37 2026-08-13 12:19 639222197538963225
199 ms 209.11.178.25
36 2026-08-13 12:03 639222188113685569
297 ms 209.11.178.25
35 2026-08-13 11:47 639222178880138458
311 ms 209.11.178.25
34 2026-08-13 11:32 639222169343013317
345 ms 209.11.178.25
33 2026-08-13 11:16 639222159910600596
323 ms 209.11.178.25
32 2026-08-13 10:24 639222128676274866
117 ms 209.11.178.25
31 2026-08-13 10:08 639222119169781983
219 ms 209.11.178.25
30 2026-08-13 09:53 639222109996148889
214 ms 209.11.178.25
29 2026-08-13 09:38 639222100791323799
313 ms 209.11.178.25
28 2026-08-13 09:22 639222091647893142
276 ms 209.11.178.25
27 2026-08-13 09:07 639222082524717649
329 ms 209.11.178.25
26 2026-08-13 08:52 639222073378630456
214 ms 209.11.178.25
25 2026-08-13 08:37 639222064537306701
5 ms 209.11.178.25
24 2026-08-13 08:22 639222055409471864
5 ms 209.11.178.25
23 2026-08-13 08:07 639222046117152411
364 ms 209.11.178.25
22 2026-08-13 07:51 639222036915107067
334 ms 209.11.178.25
21 2026-08-13 07:36 639222027654889141
10 ms 209.11.178.25
20 2026-08-13 06:44 639221996824612035
2011 ms 209.11.178.25
19 2026-08-13 06:29 639221987863418113
11 ms 209.11.178.25
18 2026-08-13 06:14 639221979006823112
202 ms 209.11.178.25
17 2026-08-13 06:00 639221970068466615
328 ms 209.11.178.25
16 2026-08-13 05:44 639221961001585139
280 ms 209.11.178.25
15 2026-08-13 05:30 639221952104046397
375 ms 209.11.178.25
14 2026-08-13 05:15 639221943247694484
4 ms 209.11.178.25
13 2026-08-13 05:00 639221934603388241
341 ms 209.11.178.25
12 2026-08-13 04:45 639221925729273358
268 ms 209.11.178.25
11 2026-08-13 04:31 639221916777813401
218 ms 209.11.178.25
10 2026-08-13 04:16 639221907816913910
863 ms 209.11.178.25
9 2026-08-13 04:00 639221898639694322
336 ms 209.11.178.25
8 2026-08-13 03:09 639221868257567489
4 ms 209.11.178.25
7 2026-08-13 02:54 639221859270235608
318 ms 209.11.178.25
6 2026-08-13 02:39 639221850184464515
221 ms 209.11.178.25
5 2026-08-13 02:24 639221841141973425
211 ms 209.11.178.25
4 2026-08-13 01:33 639221810548753083
2156 ms 209.11.178.25
3 2026-08-13 01:18 639221801656796262
228 ms 209.11.178.25
2 2026-08-13 01:03 639221792658715334
433 ms 209.11.178.25
1 2026-08-13 00:48 639221783571379176
225 ms 209.11.178.25