DNS response history for ns2.ab2testbed.com

ns2.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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 217 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 ns2.ab2testbed.com.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

217 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:48

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

76

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 ns2.ab2testbed.com

Showing DNS history for 2026-08-14 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
77 2026-08-14 23:48 639223477272309567
141 ms 74.220.199.14
76 2026-08-14 23:33 639223467876800215
8 ms 74.220.199.14
75 2026-08-14 23:17 639223458466733344
355 ms 74.220.199.14
74 2026-08-14 23:02 639223449196197019
134 ms 74.220.199.14
73 2026-08-14 22:46 639223439729973302
155 ms 74.220.199.14
72 2026-08-14 22:30 639223430298973377
128 ms 74.220.199.14
71 2026-08-14 22:14 639223420812183061
241 ms 74.220.199.14
70 2026-08-14 21:58 639223411307572360
120 ms 74.220.199.14
69 2026-08-14 21:43 639223401895099116
126 ms 74.220.199.14
68 2026-08-14 20:50 639223370328282191
254 ms 74.220.199.14
67 2026-08-14 20:35 639223361156898888
138 ms 74.220.199.14
66 2026-08-14 20:20 639223351683501109
21 ms 74.220.199.14
65 2026-08-14 20:04 639223342485908428
50 ms 74.220.199.14
64 2026-08-14 19:49 639223333113923772
127 ms 74.220.199.14
63 2026-08-14 19:33 639223323766820131
190 ms 74.220.199.14
62 2026-08-14 19:17 639223314500774279
126 ms 74.220.199.14
61 2026-08-14 19:02 639223305225877159
140 ms 74.220.199.14
60 2026-08-14 18:46 639223295834845965
261 ms 74.220.199.14
59 2026-08-14 18:31 639223286312006616
257 ms 74.220.199.14
58 2026-08-14 18:15 639223276659010988
157 ms 74.220.199.14
57 2026-08-14 17:58 639223267203892251
137 ms 74.220.199.14
56 2026-08-14 17:06 639223235652723921
170 ms 74.220.199.14
55 2026-08-14 16:51 639223226156684619
126 ms 74.220.199.14
54 2026-08-14 16:35 639223216737677817
56 ms 74.220.199.14
53 2026-08-14 16:19 639223207303987036
306 ms 74.220.199.14
52 2026-08-14 16:03 639223197972369650
146 ms 74.220.199.14
51 2026-08-14 15:48 639223188476518684
197 ms 74.220.199.14
50 2026-08-14 15:32 639223179029668254
122 ms 74.220.199.14
49 2026-08-14 15:16 639223169668684371
144 ms 74.220.199.14
48 2026-08-14 15:01 639223160270013058
169 ms 74.220.199.14
47 2026-08-14 14:45 639223150848386507
278 ms 74.220.199.14
46 2026-08-14 14:29 639223141514160124
129 ms 74.220.199.14
45 2026-08-14 14:13 639223131908897269
136 ms 74.220.199.14
44 2026-08-14 13:21 639223100084750932
131 ms 74.220.199.14
43 2026-08-14 13:05 639223090744921973
126 ms 74.220.199.14
42 2026-08-14 12:50 639223081343134137
137 ms 74.220.199.14
41 2026-08-14 12:34 639223071917003603
133 ms 74.220.199.14
40 2026-08-14 12:18 639223062407395043
125 ms 74.220.199.14
39 2026-08-14 12:02 639223052970600447
127 ms 74.220.199.14
38 2026-08-14 11:47 639223043584242187
122 ms 74.220.199.14
37 2026-08-14 11:31 639223034248611856
248 ms 74.220.199.14
36 2026-08-14 11:15 639223024816175094
47 ms 74.220.199.14
35 2026-08-14 11:00 639223015278211871
130 ms 74.220.199.14
34 2026-08-14 10:43 639223005387568522
255 ms 74.220.199.14
33 2026-08-14 10:27 639222995944735037
158 ms 74.220.199.14
32 2026-08-14 09:34 639222964532402826
125 ms 74.220.199.14
31 2026-08-14 09:19 639222955031971579
29 ms 74.220.199.14
30 2026-08-14 09:03 639222945616352079
140 ms 74.220.199.14
29 2026-08-14 08:48 639222936296615644
151 ms 74.220.199.14
28 2026-08-14 08:32 639222926913151746
128 ms 74.220.199.14
27 2026-08-14 08:16 639222917608375722
2016 ms 74.220.199.14
26 2026-08-14 08:01 639222908294448500
19 ms 74.220.199.14
25 2026-08-14 07:45 639222898918389753
39 ms 74.220.199.14
24 2026-08-14 07:30 639222889625876211
143 ms 74.220.199.14
23 2026-08-14 07:14 639222880353707528
2122 ms 74.220.199.14
22 2026-08-14 06:58 639222871065611259
122 ms 74.220.199.14
21 2026-08-14 06:43 639222861517093112
269 ms 74.220.199.14
20 2026-08-14 05:50 639222830182717637
138 ms 74.220.199.14
19 2026-08-14 05:34 639222820714737422
142 ms 74.220.199.14
18 2026-08-14 05:18 639222811404284741
2142 ms 74.220.199.14
17 2026-08-14 05:02 639222801994952240
252 ms 74.220.199.14
16 2026-08-14 04:47 639222792581940911
11 ms 74.220.199.14
15 2026-08-14 04:31 639222783296631220
137 ms 74.220.199.14
14 2026-08-14 04:16 639222773909528001
149 ms 74.220.199.14
13 2026-08-14 04:00 639222764574707991
256 ms 74.220.199.14
12 2026-08-14 03:44 639222754982758281
-
11 2026-08-14 03:29 639222745650144239
129 ms 74.220.199.14
10 2026-08-14 03:13 639222736060223018
17 ms 74.220.199.14
9 2026-08-14 02:57 639222726529271510
150 ms 74.220.199.14
8 2026-08-14 02:04 639222694791257846
41 ms 74.220.199.14
7 2026-08-14 01:48 639222685350317820
18 ms 74.220.199.14
6 2026-08-14 01:32 639222675895178560
124 ms 74.220.199.14
5 2026-08-14 01:17 639222666344182743
132 ms 74.220.199.14
4 2026-08-14 01:01 639222656762316965
59 ms 74.220.199.14
3 2026-08-14 00:45 639222647109404695
68 ms 74.220.199.14
2 2026-08-14 00:29 639222637659944389
39 ms 74.220.199.14
1 2026-08-14 00:13 639222628151417313
166 ms 74.220.199.14