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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 466 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

76

Historical checks stored for this nameserver on selected date

Average Latency

466 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:45

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

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 ns1.ab2testbed.com

Showing DNS history for 2026-08-15 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
76 2026-08-15 23:45 639224338276675277
241 ms 74.220.199.14
75 2026-08-15 22:51 639224306594546649
133 ms 74.220.199.14
74 2026-08-15 22:35 639224297145423303
126 ms 74.220.199.14
73 2026-08-15 22:20 639224287678238833
2158 ms 74.220.199.14
72 2026-08-15 22:04 639224278490872828
4008 ms 74.220.199.14
71 2026-08-15 21:49 639224269149307826
136 ms 74.220.199.14
70 2026-08-15 21:33 639224259868597616
2134 ms 74.220.199.14
69 2026-08-15 21:18 639224250518642175
126 ms 74.220.199.14
68 2026-08-15 21:02 639224241064772383
290 ms 74.220.199.14
67 2026-08-15 20:46 639224231691099605
123 ms 74.220.199.14
66 2026-08-15 20:31 639224222468168159
171 ms 74.220.199.14
65 2026-08-15 20:15 639224213173899635
128 ms 74.220.199.14
64 2026-08-15 20:00 639224203914451783
135 ms 74.220.199.14
63 2026-08-15 19:07 639224172202542163
173 ms 74.220.199.14
62 2026-08-15 18:52 639224163338654093
79 ms 74.220.199.14
61 2026-08-15 18:37 639224154287995374
209 ms 74.220.199.14
60 2026-08-15 18:22 639224145118612503
192 ms 74.220.199.14
59 2026-08-15 18:07 639224135995990731
203 ms 74.220.199.14
58 2026-08-15 17:52 639224127185332624
13 ms 74.220.199.14
57 2026-08-15 17:37 639224118229289175
264 ms 74.220.199.14
56 2026-08-15 17:22 639224109273796359
168 ms 74.220.199.14
55 2026-08-15 17:07 639224100490805608
110 ms 74.220.199.14
54 2026-08-15 16:52 639224091353714490
157 ms 74.220.199.14
53 2026-08-15 16:37 639224082033126828
151 ms 74.220.199.14
52 2026-08-15 16:22 639224072736962403
185 ms 74.220.199.14
51 2026-08-15 15:29 639224041475563754
128 ms 74.220.199.14
50 2026-08-15 15:14 639224032345604453
147 ms 74.220.199.14
49 2026-08-15 14:59 639224023169497283
263 ms 74.220.199.14
48 2026-08-15 14:43 639224013981146405
162 ms 74.220.199.14
47 2026-08-15 14:28 639224004883412586
133 ms 74.220.199.14
46 2026-08-15 14:13 639223995612880615
35 ms 74.220.199.14
45 2026-08-15 13:57 639223986271830789
167 ms 74.220.199.14
44 2026-08-15 13:42 639223977005780949
177 ms 74.220.199.14
43 2026-08-15 13:26 639223967653137793
54 ms 74.220.199.14
42 2026-08-15 13:10 639223958286010799
148 ms 74.220.199.14
41 2026-08-15 12:55 639223948936108345
4244 ms 74.220.199.14
40 2026-08-15 12:39 639223939673066880
138 ms 74.220.199.14
39 2026-08-15 11:47 639223908317760530
2139 ms 74.220.199.14
38 2026-08-15 11:31 639223898992594258
2017 ms 74.220.199.14
37 2026-08-15 11:16 639223889761312823
252 ms 74.220.199.14
36 2026-08-15 11:01 639223880359273507
139 ms 74.220.199.14
35 2026-08-15 10:45 639223870920466808
128 ms 74.220.199.14
34 2026-08-15 10:29 639223861579762179
132 ms 74.220.199.14
33 2026-08-15 10:14 639223852238616009
155 ms 74.220.199.14
32 2026-08-15 09:58 639223843019815620
237 ms 74.220.199.14
31 2026-08-15 09:42 639223833669915012
124 ms 74.220.199.14
30 2026-08-15 09:27 639223824494613222
120 ms 74.220.199.14
29 2026-08-15 09:12 639223815116325293
4 ms 74.220.199.14
28 2026-08-15 08:56 639223805493870221
123 ms 74.220.199.14
27 2026-08-15 08:02 639223774218660438
184 ms 74.220.199.14
26 2026-08-15 07:47 639223764663090372
140 ms 74.220.199.14
25 2026-08-15 07:31 639223755338811400
2021 ms 74.220.199.14
24 2026-08-15 07:16 639223746019193268
253 ms 74.220.199.14
23 2026-08-15 07:00 639223736658778104
2150 ms 74.220.199.14
22 2026-08-15 06:44 639223727330194499
135 ms 74.220.199.14
21 2026-08-15 06:29 639223717848514742
124 ms 74.220.199.14
20 2026-08-15 06:13 639223708284754056
2130 ms 74.220.199.14
19 2026-08-15 05:57 639223699061259933
119 ms 74.220.199.14
18 2026-08-15 05:42 639223689592545140
124 ms 74.220.199.14
17 2026-08-15 05:26 639223680143410810
241 ms 74.220.199.14
16 2026-08-15 05:10 639223670514517104
2123 ms 74.220.199.14
15 2026-08-15 04:17 639223638855054294
140 ms 74.220.199.14
14 2026-08-15 04:02 639223629623335972
169 ms 74.220.199.14
13 2026-08-15 03:46 639223620390189495
265 ms 74.220.199.14
12 2026-08-15 03:31 639223610916950440
134 ms 74.220.199.14
11 2026-08-15 03:15 639223601597759168
121 ms 74.220.199.14
10 2026-08-15 03:00 639223592342172093
166 ms 74.220.199.14
9 2026-08-15 02:45 639223583324121497
124 ms 74.220.199.14
8 2026-08-15 02:29 639223574086714218
267 ms 74.220.199.14
7 2026-08-15 02:14 639223564698424889
157 ms 74.220.199.14
6 2026-08-15 01:58 639223555408664206
246 ms 74.220.199.14
5 2026-08-15 01:42 639223546000912416
167 ms 74.220.199.14
4 2026-08-15 01:27 639223536550774847
36 ms 74.220.199.14
3 2026-08-15 00:34 639223505017205611
130 ms 74.220.199.14
2 2026-08-15 00:19 639223495784410207
146 ms 74.220.199.14
1 2026-08-15 00:03 639223486524583054
256 ms 74.220.199.14