DNS response history for ns4.work-activesync.com

ns4.work-activesync.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 475 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 ns4.work-activesync.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

475 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

43.225.108.43

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns4.work-activesync.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:57 639229527598660841
332 ms 43.225.108.43
72 2026-08-21 23:42 639229517954323214
371 ms 43.225.108.43
71 2026-08-21 23:25 639229508269999021
497 ms 43.225.108.43
70 2026-08-21 23:09 639229498559060171
2178 ms 43.225.108.43
69 2026-08-21 22:53 639229488519347586
508 ms 43.225.108.43
68 2026-08-21 21:59 639229456606578934
2287 ms 43.225.108.43
67 2026-08-21 21:43 639229446985772499
215 ms 43.225.108.43
66 2026-08-21 21:27 639229437367313098
508 ms 43.225.108.43
65 2026-08-21 21:11 639229427923950391
510 ms 43.225.108.43
64 2026-08-21 20:55 639229418168588854
506 ms 43.225.108.43
63 2026-08-21 20:39 639229408345678334
317 ms 43.225.108.43
62 2026-08-21 20:23 639229398616354648
331 ms 43.225.108.43
61 2026-08-21 20:06 639229388634592323
496 ms 43.225.108.43
60 2026-08-21 19:50 639229378792837692
223 ms 43.225.108.43
59 2026-08-21 19:33 639229369154682311
3 ms 43.225.108.43
58 2026-08-21 19:17 639229359248017926
315 ms 43.225.108.43
57 2026-08-21 19:00 639229349124294642
2222 ms 43.225.108.43
56 2026-08-21 18:08 639229317791715692
349 ms 43.225.108.43
55 2026-08-21 17:52 639229308115194575
401 ms 43.225.108.43
54 2026-08-21 17:36 639229298320320558
417 ms 43.225.108.43
53 2026-08-21 17:19 639229288674863221
172 ms 43.225.108.43
52 2026-08-21 17:03 639229278983677079
326 ms 43.225.108.43
51 2026-08-21 16:47 639229269405517175
528 ms 43.225.108.43
50 2026-08-21 16:31 639229259594798244
429 ms 43.225.108.43
49 2026-08-21 16:15 639229249736681188
3 ms 43.225.108.43
48 2026-08-21 15:58 639229239699417787
189 ms 43.225.108.43
47 2026-08-21 15:41 639229229621964033
325 ms 43.225.108.43
46 2026-08-21 15:24 639229219567270965
6 ms 43.225.108.43
45 2026-08-21 15:07 639229209406666856
158 ms 43.225.108.43
44 2026-08-21 14:15 639229177815876178
2 ms 43.225.108.43
43 2026-08-21 13:58 639229168243572685
2181 ms 43.225.108.43
42 2026-08-21 13:42 639229158599856475
425 ms 43.225.108.43
41 2026-08-21 13:26 639229148998940902
4 ms 43.225.108.43
40 2026-08-21 13:10 639229139276923594
173 ms 43.225.108.43
39 2026-08-21 12:54 639229129709912394
549 ms 43.225.108.43
38 2026-08-21 12:38 639229119801488500
322 ms 43.225.108.43
37 2026-08-21 12:22 639229110135262458
313 ms 43.225.108.43
36 2026-08-21 12:06 639229100336051392
418 ms 43.225.108.43
35 2026-08-21 11:49 639229090641415626
173 ms 43.225.108.43
34 2026-08-21 11:33 639229080702683947
2 ms 43.225.108.43
33 2026-08-21 11:16 639229070601456699
320 ms 43.225.108.43
32 2026-08-21 10:23 639229038947447232
271 ms 43.225.108.43
31 2026-08-21 10:07 639229029268708773
2328 ms 43.225.108.43
30 2026-08-21 09:51 639229019647910603
325 ms 43.225.108.43
29 2026-08-21 09:35 639229009983843738
4 ms 43.225.108.43
28 2026-08-21 09:19 639229000203331882
2321 ms 43.225.108.43
27 2026-08-21 09:02 639228990302335999
5 ms 43.225.108.43
26 2026-08-21 08:46 639228980567740722
173 ms 43.225.108.43
25 2026-08-21 08:29 639228970762445174
162 ms 43.225.108.43
24 2026-08-21 08:13 639228961065054445
3 ms 43.225.108.43
23 2026-08-21 07:57 639228951224649885
4 ms 43.225.108.43
22 2026-08-21 07:40 639228941303864592
345 ms 43.225.108.43
21 2026-08-21 07:24 639228931191328583
319 ms 43.225.108.43
20 2026-08-21 06:31 639228899518173317
327 ms 43.225.108.43
19 2026-08-21 06:15 639228889785027669
327 ms 43.225.108.43
18 2026-08-21 05:58 639228880106330161
3 ms 43.225.108.43
17 2026-08-21 05:42 639228870316184091
177 ms 43.225.108.43
16 2026-08-21 05:26 639228860695366512
4 ms 43.225.108.43
15 2026-08-21 05:10 639228851027209500
162 ms 43.225.108.43
14 2026-08-21 04:54 639228841479265462
334 ms 43.225.108.43
13 2026-08-21 04:38 639228831752962260
343 ms 43.225.108.43
12 2026-08-21 04:22 639228821953295483
3 ms 43.225.108.43
11 2026-08-21 04:05 639228812227429953
324 ms 43.225.108.43
10 2026-08-21 03:49 639228802476107538
4 ms 43.225.108.43
9 2026-08-21 03:32 639228792525492032
176 ms 43.225.108.43
8 2026-08-21 02:40 639228761131421385
316 ms 43.225.108.43
7 2026-08-21 02:24 639228751571206692
2319 ms 43.225.108.43
6 2026-08-21 02:08 639228741705571019
317 ms 43.225.108.43
5 2026-08-21 01:51 639228731642208228
319 ms 43.225.108.43
4 2026-08-21 00:59 639228700387002072
315 ms 43.225.108.43
3 2026-08-21 00:43 639228690742014433
2311 ms 43.225.108.43
2 2026-08-21 00:26 639228680877937122
2 ms 43.225.108.43
1 2026-08-21 00:10 639228670775860800
312 ms 43.225.108.43