DNS response history for ns1.4adtech.com

ns1.4adtech.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 72 DNS check records, 72 successful responses, 0 failed responses, and 933 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 ns1.4adtech.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

933 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

221.139.49.17

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns1.4adtech.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
72 2026-08-21 23:44 639229517954323214
589 ms 221.139.49.17
71 2026-08-21 23:28 639229508269999021
2294 ms 221.139.49.17
70 2026-08-21 23:11 639229498559060171
591 ms 221.139.49.17
69 2026-08-21 22:55 639229488519347586
1203 ms 221.139.49.17
68 2026-08-21 22:01 639229456606578934
585 ms 221.139.49.17
67 2026-08-21 21:46 639229446985772499
591 ms 221.139.49.17
66 2026-08-21 21:29 639229437367313098
1753 ms 221.139.49.17
65 2026-08-21 21:13 639229427923950391
602 ms 221.139.49.17
64 2026-08-21 20:58 639229418168588854
583 ms 221.139.49.17
63 2026-08-21 20:41 639229408345678334
586 ms 221.139.49.17
62 2026-08-21 20:25 639229398616354648
599 ms 221.139.49.17
61 2026-08-21 20:09 639229388634592323
1201 ms 221.139.49.17
60 2026-08-21 19:52 639229378792837692
585 ms 221.139.49.17
59 2026-08-21 19:36 639229369154682311
584 ms 221.139.49.17
58 2026-08-21 19:19 639229359248017926
597 ms 221.139.49.17
57 2026-08-21 19:03 639229349124294642
620 ms 221.139.49.17
56 2026-08-21 18:10 639229317791715692
280 ms 221.139.49.17
55 2026-08-21 17:54 639229308115194575
2299 ms 221.139.49.17
54 2026-08-21 17:38 639229298320320558
594 ms 221.139.49.17
53 2026-08-21 17:22 639229288674863221
2298 ms 221.139.49.17
52 2026-08-21 17:05 639229278983677079
275 ms 221.139.49.17
51 2026-08-21 16:49 639229269405517175
1273 ms 221.139.49.17
50 2026-08-21 16:33 639229259594798244
589 ms 221.139.49.17
49 2026-08-21 16:17 639229249736681188
1487 ms 221.139.49.17
48 2026-08-21 16:00 639229239699417787
577 ms 221.139.49.17
47 2026-08-21 15:44 639229229621964033
585 ms 221.139.49.17
46 2026-08-21 15:27 639229219567270965
596 ms 221.139.49.17
45 2026-08-21 15:10 639229209406666856
938 ms 221.139.49.17
44 2026-08-21 14:17 639229177815876178
591 ms 221.139.49.17
43 2026-08-21 14:01 639229168243572685
575 ms 221.139.49.17
42 2026-08-21 13:45 639229158599856475
1484 ms 221.139.49.17
41 2026-08-21 13:29 639229148998940902
1031 ms 221.139.49.17
40 2026-08-21 13:13 639229139276923594
1778 ms 221.139.49.17
39 2026-08-21 12:56 639229129709912394
607 ms 221.139.49.17
38 2026-08-21 12:40 639229119801488500
1199 ms 221.139.49.17
37 2026-08-21 12:24 639229110135262458
699 ms 221.139.49.17
36 2026-08-21 12:08 639229100336051392
574 ms 221.139.49.17
35 2026-08-21 11:51 639229090641415626
596 ms 221.139.49.17
34 2026-08-21 11:35 639229080702683947
587 ms 221.139.49.17
33 2026-08-21 11:19 639229070601456699
1736 ms 221.139.49.17
32 2026-08-21 10:25 639229038947447232
267 ms 221.139.49.17
31 2026-08-21 10:09 639229029268708773
2314 ms 221.139.49.17
30 2026-08-21 09:53 639229019647910603
933 ms 221.139.49.17
29 2026-08-21 09:37 639229009983843738
921 ms 221.139.49.17
28 2026-08-21 09:21 639229000203331882
600 ms 221.139.49.17
27 2026-08-21 09:05 639228990302335999
571 ms 221.139.49.17
26 2026-08-21 08:48 639228980567740722
986 ms 221.139.49.17
25 2026-08-21 08:32 639228970762445174
628 ms 221.139.49.17
24 2026-08-21 08:16 639228961065054445
585 ms 221.139.49.17
23 2026-08-21 07:59 639228951224649885
595 ms 221.139.49.17
22 2026-08-21 07:43 639228941303864592
584 ms 221.139.49.17
21 2026-08-21 07:26 639228931191328583
1209 ms 221.139.49.17
20 2026-08-21 06:33 639228899518173317
2313 ms 221.139.49.17
19 2026-08-21 06:17 639228889785027669
314 ms 221.139.49.17
18 2026-08-21 06:01 639228880106330161
592 ms 221.139.49.17
17 2026-08-21 05:45 639228870316184091
589 ms 221.139.49.17
16 2026-08-21 05:28 639228860695366512
1758 ms 221.139.49.17
15 2026-08-21 05:12 639228851027209500
1378 ms 221.139.49.17
14 2026-08-21 04:56 639228841479265462
579 ms 221.139.49.17
13 2026-08-21 04:40 639228831752962260
580 ms 221.139.49.17
12 2026-08-21 04:24 639228821953295483
578 ms 221.139.49.17
11 2026-08-21 04:08 639228812227429953
941 ms 221.139.49.17
10 2026-08-21 03:51 639228802476107538
274 ms 221.139.49.17
9 2026-08-21 03:35 639228792525492032
864 ms 221.139.49.17
8 2026-08-21 02:42 639228761131421385
579 ms 221.139.49.17
7 2026-08-21 02:26 639228751571206692
603 ms 221.139.49.17
6 2026-08-21 02:10 639228741705571019
1769 ms 221.139.49.17
5 2026-08-21 01:54 639228731642208228
2373 ms 221.139.49.17
4 2026-08-21 01:01 639228700387002072
583 ms 221.139.49.17
3 2026-08-21 00:45 639228690742014433
582 ms 221.139.49.17
2 2026-08-21 00:29 639228680877937122
2277 ms 221.139.49.17
1 2026-08-21 00:12 639228670775860800
651 ms 221.139.49.17