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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 524 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

75

Historical checks stored for this nameserver on selected date

Average Latency

524 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:55

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

75

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 2026-08-23 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
75 2026-08-23 23:55 639231254406598736
218 ms 209.11.178.25
74 2026-08-23 23:39 639231244697865594
199 ms 209.11.178.25
73 2026-08-23 23:23 639231234893504693
292 ms 209.11.178.25
72 2026-08-23 23:06 639231225024549139
208 ms 209.11.178.25
71 2026-08-23 22:50 639231214931957622
141 ms 209.11.178.25
70 2026-08-23 22:33 639231204962010549
2 ms 209.11.178.25
69 2026-08-23 22:16 639231195170138463
209 ms 209.11.178.25
68 2026-08-23 22:00 639231185235020577
7 ms 209.11.178.25
67 2026-08-23 21:44 639231175558690075
315 ms 209.11.178.25
66 2026-08-23 21:27 639231165610444012
2249 ms 209.11.178.25
65 2026-08-23 20:34 639231133806425363
6 ms 209.11.178.25
64 2026-08-23 20:18 639231124203758023
196 ms 209.11.178.25
63 2026-08-23 20:02 639231114428262706
220 ms 209.11.178.25
62 2026-08-23 19:46 639231104662480065
3 ms 209.11.178.25
61 2026-08-23 19:29 639231094840372018
202 ms 209.11.178.25
60 2026-08-23 19:13 639231085024583224
199 ms 209.11.178.25
59 2026-08-23 18:56 639231075257417427
2009 ms 209.11.178.25
58 2026-08-23 18:40 639231065516009503
343 ms 209.11.178.25
57 2026-08-23 18:24 639231055805348837
300 ms 209.11.178.25
56 2026-08-23 18:08 639231045980373765
207 ms 209.11.178.25
55 2026-08-23 17:51 639231035984577527
200 ms 209.11.178.25
54 2026-08-23 17:34 639231025928115303
2144 ms 209.11.178.25
53 2026-08-23 16:42 639230994250157583
8 ms 209.11.178.25
52 2026-08-23 16:25 639230984476411369
2138 ms 209.11.178.25
51 2026-08-23 16:09 639230974838373450
145 ms 209.11.178.25
50 2026-08-23 15:53 639230965244277645
314 ms 209.11.178.25
49 2026-08-23 15:37 639230955522101820
4 ms 209.11.178.25
48 2026-08-23 15:21 639230945754521603
204 ms 209.11.178.25
47 2026-08-23 15:04 639230935852040504
2136 ms 209.11.178.25
46 2026-08-23 14:48 639230926222061048
327 ms 209.11.178.25
45 2026-08-23 14:32 639230916449726907
2260 ms 209.11.178.25
44 2026-08-23 14:16 639230906595053086
332 ms 209.11.178.25
43 2026-08-23 13:59 639230896680429441
304 ms 209.11.178.25
42 2026-08-23 13:42 639230886630210965
264 ms 209.11.178.25
41 2026-08-23 12:50 639230855430405719
2005 ms 209.11.178.25
40 2026-08-23 12:34 639230845707499136
295 ms 209.11.178.25
39 2026-08-23 12:18 639230836186805419
302 ms 209.11.178.25
38 2026-08-23 12:02 639230826493828316
3 ms 209.11.178.25
37 2026-08-23 11:46 639230816817882996
2011 ms 209.11.178.25
36 2026-08-23 11:30 639230806933854189
2244 ms 209.11.178.25
35 2026-08-23 11:13 639230797120243854
291 ms 209.11.178.25
34 2026-08-23 10:57 639230787310272840
208 ms 209.11.178.25
33 2026-08-23 10:40 639230777600173142
3 ms 209.11.178.25
32 2026-08-23 10:24 639230767665024593
296 ms 209.11.178.25
31 2026-08-23 10:07 639230757720962293
3 ms 209.11.178.25
30 2026-08-23 09:51 639230747722189784
304 ms 209.11.178.25
29 2026-08-23 08:58 639230716313923480
213 ms 209.11.178.25
28 2026-08-23 08:42 639230706813835990
2224 ms 209.11.178.25
27 2026-08-23 08:26 639230696871062203
298 ms 209.11.178.25
26 2026-08-23 08:10 639230687142781616
296 ms 209.11.178.25
25 2026-08-23 07:54 639230677432142227
3 ms 209.11.178.25
24 2026-08-23 07:37 639230667686258061
222 ms 209.11.178.25
23 2026-08-23 07:21 639230658039243685
3 ms 209.11.178.25
22 2026-08-23 07:05 639230648468473803
198 ms 209.11.178.25
21 2026-08-23 06:49 639230638829658294
6 ms 209.11.178.25
20 2026-08-23 06:33 639230629247017617
300 ms 209.11.178.25
19 2026-08-23 06:17 639230619625318239
2007 ms 209.11.178.25
18 2026-08-23 06:01 639230609697630264
348 ms 209.11.178.25
17 2026-08-23 05:09 639230578570131864
284 ms 209.11.178.25
16 2026-08-23 04:53 639230568958963168
201 ms 209.11.178.25
15 2026-08-23 04:37 639230559287611211
228 ms 209.11.178.25
14 2026-08-23 04:20 639230549524312030
197 ms 209.11.178.25
13 2026-08-23 04:04 639230539739801669
3 ms 209.11.178.25
12 2026-08-23 03:48 639230530084069375
2176 ms 209.11.178.25
11 2026-08-23 03:32 639230520362691441
199 ms 209.11.178.25
10 2026-08-23 03:15 639230510677194518
304 ms 209.11.178.25
9 2026-08-23 02:59 639230501156002646
2 ms 209.11.178.25
8 2026-08-23 02:43 639230491502198541
2 ms 209.11.178.25
7 2026-08-23 02:27 639230481860318494
2 ms 209.11.178.25
6 2026-08-23 02:11 639230471893008575
345 ms 209.11.178.25
5 2026-08-23 01:18 639230440030877421
198 ms 209.11.178.25
4 2026-08-23 01:02 639230430479725508
241 ms 209.11.178.25
3 2026-08-23 00:46 639230420875160219
2335 ms 209.11.178.25
2 2026-08-23 00:30 639230411240692575
4 ms 209.11.178.25
1 2026-08-23 00:14 639230401550806607
166 ms 209.11.178.25