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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 258 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

74

Historical checks stored for this nameserver on selected date

Average Latency

258 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:57

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

74

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 2026-08-22 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
74 2026-08-22 23:57 639230391807229016
226 ms 209.11.178.25
73 2026-08-22 23:41 639230382051619327
8 ms 209.11.178.25
72 2026-08-22 23:25 639230372323353529
119 ms 209.11.178.25
71 2026-08-22 23:09 639230362586451064
2 ms 209.11.178.25
70 2026-08-22 22:52 639230352793666303
222 ms 209.11.178.25
69 2026-08-22 22:36 639230342775737758
299 ms 209.11.178.25
68 2026-08-22 22:19 639230332639939561
2230 ms 209.11.178.25
67 2026-08-22 21:26 639230301014190104
3 ms 209.11.178.25
66 2026-08-22 21:10 639230291048161498
3 ms 209.11.178.25
65 2026-08-22 20:53 639230280894353664
300 ms 209.11.178.25
64 2026-08-22 20:36 639230270699419073
123 ms 209.11.178.25
63 2026-08-22 20:19 639230260248163050
5 ms 209.11.178.25
62 2026-08-22 20:01 639230250122494282
5 ms 209.11.178.25
61 2026-08-22 19:45 639230239972935046
341 ms 209.11.178.25
60 2026-08-22 19:28 639230229963262464
4 ms 209.11.178.25
59 2026-08-22 19:11 639230220033804658
326 ms 209.11.178.25
58 2026-08-22 18:55 639230209891107289
101 ms 209.11.178.25
57 2026-08-22 18:37 639230199630298717
301 ms 209.11.178.25
56 2026-08-22 18:20 639230189301984150
208 ms 209.11.178.25
55 2026-08-22 17:27 639230157138468804
2309 ms 209.11.178.25
54 2026-08-22 17:10 639230146987869495
254 ms 209.11.178.25
53 2026-08-22 16:53 639230136768638516
4 ms 209.11.178.25
52 2026-08-22 16:36 639230126735907877
205 ms 209.11.178.25
51 2026-08-22 16:19 639230116551187768
214 ms 209.11.178.25
50 2026-08-22 16:02 639230106335615913
244 ms 209.11.178.25
49 2026-08-22 15:45 639230096177758176
218 ms 209.11.178.25
48 2026-08-22 15:28 639230086185999993
315 ms 209.11.178.25
47 2026-08-22 15:11 639230076247854903
204 ms 209.11.178.25
46 2026-08-22 14:55 639230066076077530
119 ms 209.11.178.25
45 2026-08-22 14:38 639230055738197328
321 ms 209.11.178.25
44 2026-08-22 14:20 639230045411225521
215 ms 209.11.178.25
43 2026-08-22 13:26 639230013046000470
4 ms 209.11.178.25
42 2026-08-22 13:10 639230003090037878
243 ms 209.11.178.25
41 2026-08-22 12:53 639229993008259475
111 ms 209.11.178.25
40 2026-08-22 12:36 639229982909449470
202 ms 209.11.178.25
39 2026-08-22 12:19 639229973035502212
101 ms 209.11.178.25
38 2026-08-22 12:03 639229963064296145
105 ms 209.11.178.25
37 2026-08-22 11:46 639229952996162143
104 ms 209.11.178.25
36 2026-08-22 11:29 639229943051949195
325 ms 209.11.178.25
35 2026-08-22 11:13 639229932919214934
214 ms 209.11.178.25
34 2026-08-22 10:56 639229922745889838
2183 ms 209.11.178.25
33 2026-08-22 10:39 639229912587214796
203 ms 209.11.178.25
32 2026-08-22 10:22 639229902240004454
336 ms 209.11.178.25
31 2026-08-22 09:29 639229870800501662
5 ms 209.11.178.25
30 2026-08-22 09:13 639229861058384956
20 ms 209.11.178.25
29 2026-08-22 08:57 639229851158592604
99 ms 209.11.178.25
28 2026-08-22 08:40 639229841475569629
206 ms 209.11.178.25
27 2026-08-22 08:24 639229831887658471
533 ms 209.11.178.25
26 2026-08-22 08:08 639229822043670346
1053 ms 209.11.178.25
25 2026-08-22 07:52 639229812327913936
5 ms 209.11.178.25
24 2026-08-22 07:36 639229802629488686
321 ms 209.11.178.25
23 2026-08-22 07:19 639229793051447309
4 ms 209.11.178.25
22 2026-08-22 07:03 639229783303531961
317 ms 209.11.178.25
21 2026-08-22 06:47 639229773458051942
311 ms 209.11.178.25
20 2026-08-22 06:30 639229763373848056
308 ms 209.11.178.25
19 2026-08-22 05:38 639229732140622809
11 ms 209.11.178.25
18 2026-08-22 05:22 639229722699695967
115 ms 209.11.178.25
17 2026-08-22 05:06 639229713097498075
210 ms 209.11.178.25
16 2026-08-22 04:50 639229703543969637
135 ms 209.11.178.25
15 2026-08-22 04:34 639229693970392873
244 ms 209.11.178.25
14 2026-08-22 04:18 639229684277329469
3 ms 209.11.178.25
13 2026-08-22 04:02 639229674501596661
2 ms 209.11.178.25
12 2026-08-22 03:46 639229665064441147
330 ms 209.11.178.25
11 2026-08-22 03:30 639229655507536872
146 ms 209.11.178.25
10 2026-08-22 03:14 639229645849603111
3 ms 209.11.178.25
9 2026-08-22 02:58 639229636090497453
222 ms 209.11.178.25
8 2026-08-22 02:41 639229625978544281
206 ms 209.11.178.25
7 2026-08-22 01:49 639229594644662176
3 ms 209.11.178.25
6 2026-08-22 01:33 639229585214633065
208 ms 209.11.178.25
5 2026-08-22 01:17 639229575581042175
11 ms 209.11.178.25
4 2026-08-22 01:01 639229565912268962
231 ms 209.11.178.25
3 2026-08-22 00:45 639229556237813203
3 ms 209.11.178.25
2 2026-08-22 00:29 639229546625802518
4 ms 209.11.178.25
1 2026-08-22 00:13 639229537172016621
228 ms 209.11.178.25