DNS response history for ns1.ab2testbed.com

ns1.ab2testbed.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, 74 successful responses, 1 failed responses, and 426 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.ab2testbed.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

426 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

74.220.199.14

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.ab2testbed.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 23:52 639231254406598736
2142 ms 74.220.199.14
74 2026-08-23 23:36 639231244697865594
1822 ms 74.220.199.14
73 2026-08-23 23:20 639231234893504693
2242 ms 74.220.199.14
72 2026-08-23 23:03 639231225024549139
272 ms 74.220.199.14
71 2026-08-23 22:47 639231214931957622
3481 ms 74.220.199.14
70 2026-08-23 22:30 639231204962010549
161 ms 74.220.199.14
69 2026-08-23 22:13 639231195170138463
137 ms 74.220.199.14
68 2026-08-23 21:57 639231185235020577
158 ms 74.220.199.14
67 2026-08-23 21:41 639231175558690075
128 ms 74.220.199.14
66 2026-08-23 21:24 639231165610444012
2128 ms 74.220.199.14
65 2026-08-23 20:31 639231133806425363
-
64 2026-08-23 20:15 639231124203758023
183 ms 74.220.199.14
63 2026-08-23 19:59 639231114428262706
248 ms 74.220.199.14
62 2026-08-23 19:43 639231104662480065
126 ms 74.220.199.14
61 2026-08-23 19:26 639231094840372018
142 ms 74.220.199.14
60 2026-08-23 19:10 639231085024583224
4 ms 74.220.199.14
59 2026-08-23 18:54 639231075257417427
127 ms 74.220.199.14
58 2026-08-23 18:37 639231065516009503
127 ms 74.220.199.14
57 2026-08-23 18:21 639231055805348837
131 ms 74.220.199.14
56 2026-08-23 18:05 639231045980373765
143 ms 74.220.199.14
55 2026-08-23 17:48 639231035984577527
2127 ms 74.220.199.14
54 2026-08-23 17:31 639231025928115303
129 ms 74.220.199.14
53 2026-08-23 16:39 639230994250157583
12 ms 74.220.199.14
52 2026-08-23 16:22 639230984476411369
132 ms 74.220.199.14
51 2026-08-23 16:06 639230974838373450
131 ms 74.220.199.14
50 2026-08-23 15:50 639230965244277645
149 ms 74.220.199.14
49 2026-08-23 15:34 639230955522101820
241 ms 74.220.199.14
48 2026-08-23 15:18 639230945754521603
2337 ms 74.220.199.14
47 2026-08-23 15:01 639230935852040504
121 ms 74.220.199.14
46 2026-08-23 14:45 639230926222061048
132 ms 74.220.199.14
45 2026-08-23 14:29 639230916449726907
126 ms 74.220.199.14
44 2026-08-23 14:13 639230906595053086
298 ms 74.220.199.14
43 2026-08-23 13:56 639230896680429441
128 ms 74.220.199.14
42 2026-08-23 13:39 639230886630210965
283 ms 74.220.199.14
41 2026-08-23 12:47 639230855430405719
134 ms 74.220.199.14
40 2026-08-23 12:31 639230845707499136
138 ms 74.220.199.14
39 2026-08-23 12:15 639230836186805419
2124 ms 74.220.199.14
38 2026-08-23 11:59 639230826493828316
120 ms 74.220.199.14
37 2026-08-23 11:43 639230816817882996
128 ms 74.220.199.14
36 2026-08-23 11:26 639230806933854189
124 ms 74.220.199.14
35 2026-08-23 11:10 639230797120243854
162 ms 74.220.199.14
34 2026-08-23 10:54 639230787310272840
122 ms 74.220.199.14
33 2026-08-23 10:37 639230777600173142
124 ms 74.220.199.14
32 2026-08-23 10:21 639230767665024593
122 ms 74.220.199.14
31 2026-08-23 10:04 639230757720962293
256 ms 74.220.199.14
30 2026-08-23 09:48 639230747722189784
47 ms 74.220.199.14
29 2026-08-23 08:55 639230716313923480
14 ms 74.220.199.14
28 2026-08-23 08:39 639230706813835990
261 ms 74.220.199.14
27 2026-08-23 08:23 639230696871062203
131 ms 74.220.199.14
26 2026-08-23 08:07 639230687142781616
131 ms 74.220.199.14
25 2026-08-23 07:51 639230677432142227
121 ms 74.220.199.14
24 2026-08-23 07:34 639230667686258061
2037 ms 74.220.199.14
23 2026-08-23 07:18 639230658039243685
125 ms 74.220.199.14
22 2026-08-23 07:02 639230648468473803
123 ms 74.220.199.14
21 2026-08-23 06:46 639230638829658294
137 ms 74.220.199.14
20 2026-08-23 06:30 639230629247017617
126 ms 74.220.199.14
19 2026-08-23 06:14 639230619625318239
127 ms 74.220.199.14
18 2026-08-23 05:58 639230609697630264
129 ms 74.220.199.14
17 2026-08-23 05:06 639230578570131864
121 ms 74.220.199.14
16 2026-08-23 04:50 639230568958963168
148 ms 74.220.199.14
15 2026-08-23 04:34 639230559287611211
9 ms 74.220.199.14
14 2026-08-23 04:17 639230549524312030
162 ms 74.220.199.14
13 2026-08-23 04:01 639230539739801669
126 ms 74.220.199.14
12 2026-08-23 03:45 639230530084069375
242 ms 74.220.199.14
11 2026-08-23 03:29 639230520362691441
139 ms 74.220.199.14
10 2026-08-23 03:13 639230510677194518
118 ms 74.220.199.14
9 2026-08-23 02:57 639230501156002646
27 ms 74.220.199.14
8 2026-08-23 02:41 639230491502198541
53 ms 74.220.199.14
7 2026-08-23 02:24 639230481860318494
242 ms 74.220.199.14
6 2026-08-23 02:08 639230471893008575
138 ms 74.220.199.14
5 2026-08-23 01:15 639230440030877421
144 ms 74.220.199.14
4 2026-08-23 00:59 639230430479725508
2142 ms 74.220.199.14
3 2026-08-23 00:43 639230420875160219
128 ms 74.220.199.14
2 2026-08-23 00:27 639230411240692575
121 ms 74.220.199.14
1 2026-08-23 00:11 639230401550806607
159 ms 74.220.199.14