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 2026-08-25. For this date, NameServerHistory found 62 DNS check records, 61 successful responses, 1 failed responses, and 510 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

62

Historical checks stored for this nameserver on selected date

Average Latency

510 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:22

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

61

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-25 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
62 2026-08-25 21:22 639232890389222534
101 ms 209.11.178.25
61 2026-08-25 21:05 639232880143390843
349 ms 209.11.178.25
60 2026-08-25 20:48 639232869755024069
208 ms 209.11.178.25
59 2026-08-25 20:30 639232859355940346
210 ms 209.11.178.25
58 2026-08-25 20:13 639232848992244953
361 ms 209.11.178.25
57 2026-08-25 19:56 639232838596478500
198 ms 209.11.178.25
56 2026-08-25 19:38 639232828175327683
325 ms 209.11.178.25
55 2026-08-25 19:21 639232817798330473
202 ms 209.11.178.25
54 2026-08-25 18:27 639232785462407552
258 ms 209.11.178.25
53 2026-08-25 18:10 639232775177487032
218 ms 209.11.178.25
52 2026-08-25 17:53 639232764991087115
305 ms 209.11.178.25
51 2026-08-25 17:36 639232754842971478
218 ms 209.11.178.25
50 2026-08-25 17:19 639232744455159107
145 ms 209.11.178.25
49 2026-08-25 17:02 639232734145178231
100 ms 209.11.178.25
48 2026-08-25 16:44 639232723827874402
231 ms 209.11.178.25
47 2026-08-25 16:27 639232713533011892
2293 ms 209.11.178.25
46 2026-08-25 16:10 639232703065318207
209 ms 209.11.178.25
45 2026-08-25 15:53 639232692629559470
2009 ms 209.11.178.25
44 2026-08-25 15:35 639232682238836475
248 ms 209.11.178.25
43 2026-08-25 15:18 639232671787004306
202 ms 209.11.178.25
42 2026-08-25 14:23 639232638994329666
316 ms 209.11.178.25
41 2026-08-25 14:06 639232628614783237
8 ms 209.11.178.25
40 2026-08-25 13:49 639232618360728578
7 ms 209.11.178.25
39 2026-08-25 13:31 639232608016476376
298 ms 209.11.178.25
38 2026-08-25 13:14 639232597643611557
2205 ms 209.11.178.25
37 2026-08-25 12:57 639232587225721862
200 ms 209.11.178.25
36 2026-08-25 12:39 639232576780683689
2207 ms 209.11.178.25
35 2026-08-25 12:22 639232566381512620
205 ms 209.11.178.25
34 2026-08-25 12:05 639232556111768563
319 ms 209.11.178.25
33 2026-08-25 11:48 639232545839529039
226 ms 209.11.178.25
32 2026-08-25 11:30 639232535349285207
308 ms 209.11.178.25
31 2026-08-25 11:13 639232524938080723
205 ms 209.11.178.25
30 2026-08-25 10:19 639232492740373468
313 ms 209.11.178.25
29 2026-08-25 10:02 639232482235303141
218 ms 209.11.178.25
28 2026-08-25 09:44 639232471861770303
196 ms 209.11.178.25
27 2026-08-25 09:27 639232461630217327
215 ms 209.11.178.25
26 2026-08-25 09:10 639232451282965990
330 ms 209.11.178.25
25 2026-08-25 08:53 639232440814614938
2032 ms 209.11.178.25
24 2026-08-25 08:35 639232430410720425
199 ms 209.11.178.25
23 2026-08-25 08:18 639232420003096185
-
22 2026-08-25 08:01 639232409467287444
289 ms 209.11.178.25
21 2026-08-25 07:43 639232399077195997
2116 ms 209.11.178.25
20 2026-08-25 07:26 639232388731528337
295 ms 209.11.178.25
19 2026-08-25 07:09 639232378288598612
201 ms 209.11.178.25
18 2026-08-25 06:15 639232346196373643
2015 ms 209.11.178.25
17 2026-08-25 05:58 639232336112370741
332 ms 209.11.178.25
16 2026-08-25 05:41 639232326146508970
298 ms 209.11.178.25
15 2026-08-25 05:25 639232316189381720
204 ms 209.11.178.25
14 2026-08-25 05:08 639232306217998913
348 ms 209.11.178.25
13 2026-08-25 04:52 639232296255744174
305 ms 209.11.178.25
12 2026-08-25 04:35 639232286095760789
360 ms 209.11.178.25
11 2026-08-25 04:18 639232276086186273
2009 ms 209.11.178.25
10 2026-08-25 04:01 639232265900986425
232 ms 209.11.178.25
9 2026-08-25 03:44 639232255723518075
10 ms 209.11.178.25
8 2026-08-25 03:27 639232245484452890
311 ms 209.11.178.25
7 2026-08-25 03:10 639232235157175331
303 ms 209.11.178.25
6 2026-08-25 02:17 639232203197189095
255 ms 209.11.178.25
5 2026-08-25 02:00 639232192844564298
192 ms 209.11.178.25
4 2026-08-25 01:42 639232182496008942
207 ms 209.11.178.25
3 2026-08-25 01:25 639232172197053132
204 ms 209.11.178.25
2 2026-08-25 00:32 639232140250307418
201 ms 209.11.178.25
1 2026-08-25 00:15 639232129927860324
2007 ms 209.11.178.25