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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 358 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

358 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:59

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

77

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 ns2.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
77 2026-08-15 23:59 639224347685767174
140 ms 74.220.199.14
76 2026-08-15 23:44 639224338276675277
17 ms 74.220.199.14
75 2026-08-15 22:51 639224306594546649
2124 ms 74.220.199.14
74 2026-08-15 22:35 639224297145423303
132 ms 74.220.199.14
73 2026-08-15 22:20 639224287678238833
192 ms 74.220.199.14
72 2026-08-15 22:04 639224278490872828
268 ms 74.220.199.14
71 2026-08-15 21:49 639224269149307826
150 ms 74.220.199.14
70 2026-08-15 21:33 639224259868597616
7 ms 74.220.199.14
69 2026-08-15 21:18 639224250518642175
125 ms 74.220.199.14
68 2026-08-15 21:02 639224241064772383
9 ms 74.220.199.14
67 2026-08-15 20:46 639224231691099605
127 ms 74.220.199.14
66 2026-08-15 20:31 639224222468168159
132 ms 74.220.199.14
65 2026-08-15 20:15 639224213173899635
12 ms 74.220.199.14
64 2026-08-15 20:00 639224203914451783
124 ms 74.220.199.14
63 2026-08-15 19:07 639224172202542163
132 ms 74.220.199.14
62 2026-08-15 18:53 639224163338654093
125 ms 74.220.199.14
61 2026-08-15 18:37 639224154287995374
5 ms 74.220.199.14
60 2026-08-15 18:22 639224145118612503
207 ms 74.220.199.14
59 2026-08-15 18:07 639224135995990731
199 ms 74.220.199.14
58 2026-08-15 17:52 639224127185332624
32 ms 74.220.199.14
57 2026-08-15 17:37 639224118229289175
8 ms 74.220.199.14
56 2026-08-15 17:23 639224109273796359
5 ms 74.220.199.14
55 2026-08-15 17:08 639224100490805608
131 ms 74.220.199.14
54 2026-08-15 16:53 639224091353714490
154 ms 74.220.199.14
53 2026-08-15 16:37 639224082033126828
244 ms 74.220.199.14
52 2026-08-15 16:22 639224072736962403
256 ms 74.220.199.14
51 2026-08-15 15:30 639224041475563754
25 ms 74.220.199.14
50 2026-08-15 15:14 639224032345604453
159 ms 74.220.199.14
49 2026-08-15 14:59 639224023169497283
30 ms 74.220.199.14
48 2026-08-15 14:44 639224013981146405
13 ms 74.220.199.14
47 2026-08-15 14:29 639224004883412586
154 ms 74.220.199.14
46 2026-08-15 14:13 639223995612880615
2128 ms 74.220.199.14
45 2026-08-15 13:58 639223986271830789
150 ms 74.220.199.14
44 2026-08-15 13:42 639223977005780949
152 ms 74.220.199.14
43 2026-08-15 13:26 639223967653137793
160 ms 74.220.199.14
42 2026-08-15 13:11 639223958286010799
136 ms 74.220.199.14
41 2026-08-15 12:55 639223948936108345
151 ms 74.220.199.14
40 2026-08-15 12:40 639223939673066880
150 ms 74.220.199.14
39 2026-08-15 11:47 639223908317760530
2120 ms 74.220.199.14
38 2026-08-15 11:31 639223898992594258
251 ms 74.220.199.14
37 2026-08-15 11:16 639223889761312823
259 ms 74.220.199.14
36 2026-08-15 11:00 639223880359273507
152 ms 74.220.199.14
35 2026-08-15 10:45 639223870920466808
151 ms 74.220.199.14
34 2026-08-15 10:29 639223861579762179
2159 ms 74.220.199.14
33 2026-08-15 10:13 639223852238616009
128 ms 74.220.199.14
32 2026-08-15 09:58 639223843019815620
2147 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
130 ms 74.220.199.14
29 2026-08-15 09:11 639223815116325293
123 ms 74.220.199.14
28 2026-08-15 08:56 639223805493870221
2146 ms 74.220.199.14
27 2026-08-15 08:03 639223774218660438
130 ms 74.220.199.14
26 2026-08-15 07:48 639223764663090372
131 ms 74.220.199.14
25 2026-08-15 07:32 639223755338811400
125 ms 74.220.199.14
24 2026-08-15 07:16 639223746019193268
2137 ms 74.220.199.14
23 2026-08-15 07:01 639223736658778104
142 ms 74.220.199.14
22 2026-08-15 06:45 639223727330194499
237 ms 74.220.199.14
21 2026-08-15 06:29 639223717848514742
256 ms 74.220.199.14
20 2026-08-15 06:14 639223708284754056
124 ms 74.220.199.14
19 2026-08-15 05:58 639223699061259933
130 ms 74.220.199.14
18 2026-08-15 05:42 639223689592545140
131 ms 74.220.199.14
17 2026-08-15 05:26 639223680143410810
122 ms 74.220.199.14
16 2026-08-15 05:11 639223670514517104
130 ms 74.220.199.14
15 2026-08-15 04:17 639223638855054294
156 ms 74.220.199.14
14 2026-08-15 04:02 639223629623335972
2125 ms 74.220.199.14
13 2026-08-15 03:46 639223620390189495
158 ms 74.220.199.14
12 2026-08-15 03:31 639223610916950440
158 ms 74.220.199.14
11 2026-08-15 03:15 639223601597759168
35 ms 74.220.199.14
10 2026-08-15 03:00 639223592342172093
5 ms 74.220.199.14
9 2026-08-15 02:45 639223583324121497
134 ms 74.220.199.14
8 2026-08-15 02:29 639223574086714218
129 ms 74.220.199.14
7 2026-08-15 02:14 639223564698424889
14 ms 74.220.199.14
6 2026-08-15 01:58 639223555408664206
134 ms 74.220.199.14
5 2026-08-15 01:43 639223546000912416
122 ms 74.220.199.14
4 2026-08-15 01:27 639223536550774847
2124 ms 74.220.199.14
3 2026-08-15 00:35 639223505017205611
130 ms 74.220.199.14
2 2026-08-15 00:19 639223495784410207
4 ms 74.220.199.14
1 2026-08-15 00:04 639223486524583054
14 ms 74.220.199.14