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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 80 successful responses, 1 failed responses, and 284 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

81

Historical checks stored for this nameserver on selected date

Average Latency

284 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:47

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

80

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 2026-08-10 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
81 2026-08-10 23:47 639220018272941900
130 ms 74.220.199.14
80 2026-08-10 23:32 639220009109892969
154 ms 74.220.199.14
79 2026-08-10 23:17 639220000040489788
36 ms 74.220.199.14
78 2026-08-10 23:02 639219991197135747
124 ms 74.220.199.14
77 2026-08-10 22:47 639219982104540014
131 ms 74.220.199.14
76 2026-08-10 22:32 639219973150300215
134 ms 74.220.199.14
75 2026-08-10 22:17 639219964188486697
123 ms 74.220.199.14
74 2026-08-10 22:02 639219954995921784
132 ms 74.220.199.14
73 2026-08-10 21:46 639219945559908104
245 ms 74.220.199.14
72 2026-08-10 20:54 639219914137782273
132 ms 74.220.199.14
71 2026-08-10 20:39 639219904858355064
2170 ms 74.220.199.14
70 2026-08-10 20:23 639219895655263396
143 ms 74.220.199.14
69 2026-08-10 20:08 639219886527091074
124 ms 74.220.199.14
68 2026-08-10 19:52 639219877343266628
126 ms 74.220.199.14
67 2026-08-10 19:37 639219868177358195
132 ms 74.220.199.14
66 2026-08-10 19:22 639219859159581515
133 ms 74.220.199.14
65 2026-08-10 19:07 639219850124020182
126 ms 74.220.199.14
64 2026-08-10 18:52 639219840940124840
251 ms 74.220.199.14
63 2026-08-10 18:36 639219831829876486
139 ms 74.220.199.14
62 2026-08-10 18:21 639219822587759143
4 ms 74.220.199.14
61 2026-08-10 18:06 639219813247114428
130 ms 74.220.199.14
60 2026-08-10 17:14 639219781959606396
13 ms 74.220.199.14
59 2026-08-10 16:59 639219772658305431
130 ms 74.220.199.14
58 2026-08-10 16:43 639219763454523027
260 ms 74.220.199.14
57 2026-08-10 16:28 639219754279127815
125 ms 74.220.199.14
56 2026-08-10 16:13 639219745087467767
124 ms 74.220.199.14
55 2026-08-10 15:57 639219735900678107
127 ms 74.220.199.14
54 2026-08-10 15:42 639219726531461979
127 ms 74.220.199.14
53 2026-08-10 15:26 639219717415222156
5 ms 74.220.199.14
52 2026-08-10 15:11 639219708266470863
129 ms 74.220.199.14
51 2026-08-10 14:56 639219699049479559
126 ms 74.220.199.14
50 2026-08-10 14:40 639219689775815194
127 ms 74.220.199.14
49 2026-08-10 14:25 639219680511810632
125 ms 74.220.199.14
48 2026-08-10 13:32 639219648997191257
7 ms 74.220.199.14
47 2026-08-10 13:17 639219639938909436
249 ms 74.220.199.14
46 2026-08-10 13:02 639219630718286441
6 ms 74.220.199.14
45 2026-08-10 12:47 639219621472350410
128 ms 74.220.199.14
44 2026-08-10 12:31 639219612500421992
244 ms 74.220.199.14
43 2026-08-10 12:16 639219603383833445
2125 ms 74.220.199.14
42 2026-08-10 12:01 639219594143823358
127 ms 74.220.199.14
41 2026-08-10 11:46 639219585053166024
141 ms 74.220.199.14
40 2026-08-10 11:31 639219575885776644
128 ms 74.220.199.14
39 2026-08-10 11:15 639219566844532361
2180 ms 74.220.199.14
38 2026-08-10 11:00 639219557705808294
248 ms 74.220.199.14
37 2026-08-10 10:45 639219548482688649
126 ms 74.220.199.14
36 2026-08-10 09:53 639219517492763539
165 ms 74.220.199.14
35 2026-08-10 09:39 639219508755773605
149 ms 74.220.199.14
34 2026-08-10 09:24 639219499852103863
127 ms 74.220.199.14
33 2026-08-10 09:09 639219490893714387
5 ms 74.220.199.14
32 2026-08-10 08:54 639219482299305521
122 ms 74.220.199.14
31 2026-08-10 08:40 639219473613114853
267 ms 74.220.199.14
30 2026-08-10 08:25 639219465061138643
253 ms 74.220.199.14
29 2026-08-10 08:11 639219456616129015
124 ms 74.220.199.14
28 2026-08-10 07:57 639219447974008557
128 ms 74.220.199.14
27 2026-08-10 07:43 639219439498255213
2136 ms 74.220.199.14
26 2026-08-10 07:28 639219430664872256
143 ms 74.220.199.14
25 2026-08-10 07:13 639219421757560037
147 ms 74.220.199.14
24 2026-08-10 06:22 639219390773218684
38 ms 74.220.199.14
23 2026-08-10 06:08 639219382205367722
147 ms 74.220.199.14
22 2026-08-10 05:53 639219373711937615
2016 ms 74.220.199.14
21 2026-08-10 05:39 639219365088558404
124 ms 74.220.199.14
20 2026-08-10 05:25 639219356348833255
17 ms 74.220.199.14
19 2026-08-10 05:10 639219347860053478
31 ms 74.220.199.14
18 2026-08-10 04:56 639219339173195121
153 ms 74.220.199.14
17 2026-08-10 04:42 639219330642664669
142 ms 74.220.199.14
16 2026-08-10 04:27 639219322058698995
15 ms 74.220.199.14
15 2026-08-10 04:13 639219313564344199
127 ms 74.220.199.14
14 2026-08-10 03:59 639219304775113236
166 ms 74.220.199.14
13 2026-08-10 03:44 639219295706181119
172 ms 74.220.199.14
12 2026-08-10 02:50 639219264663923254
-
11 2026-08-10 02:36 639219256015178099
2268 ms 74.220.199.14
10 2026-08-10 02:21 639219247509540188
500 ms 74.220.199.14
9 2026-08-10 02:07 639219238999539092
122 ms 74.220.199.14
8 2026-08-10 01:53 639219230498823902
128 ms 74.220.199.14
7 2026-08-10 01:39 639219221706460911
260 ms 74.220.199.14
6 2026-08-10 01:24 639219212930606887
133 ms 74.220.199.14
5 2026-08-10 01:09 639219204307908525
8 ms 74.220.199.14
4 2026-08-10 00:55 639219195720181470
4 ms 74.220.199.14
3 2026-08-10 00:41 639219186898174002
138 ms 74.220.199.14
2 2026-08-10 00:26 639219178004946976
138 ms 74.220.199.14
1 2026-08-10 00:11 639219168958805474
140 ms 74.220.199.14