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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 983 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

57

Historical checks stored for this nameserver on selected date

Average Latency

983 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:20

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

57

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 2026-08-20 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
57 2026-08-20 23:20 639228639850033448
584 ms 221.139.49.17
56 2026-08-20 23:04 639228630204271870
581 ms 221.139.49.17
55 2026-08-20 22:48 639228620295091135
592 ms 221.139.49.17
54 2026-08-20 22:31 639228610298336915
1180 ms 221.139.49.17
53 2026-08-20 21:39 639228578917047616
585 ms 221.139.49.17
52 2026-08-20 21:23 639228569046445709
576 ms 221.139.49.17
51 2026-08-20 21:06 639228558946830986
590 ms 221.139.49.17
50 2026-08-20 20:49 639228548977359217
899 ms 221.139.49.17
49 2026-08-20 19:57 639228517494157668
590 ms 221.139.49.17
48 2026-08-20 19:40 639228507374116892
594 ms 221.139.49.17
47 2026-08-20 19:23 639228497315154893
597 ms 221.139.49.17
46 2026-08-20 19:06 639228487287648341
719 ms 221.139.49.17
45 2026-08-20 18:14 639228455828123788
586 ms 221.139.49.17
44 2026-08-20 17:57 639228445900082244
592 ms 221.139.49.17
43 2026-08-20 17:41 639228435866352323
2277 ms 221.139.49.17
42 2026-08-20 17:24 639228425802273151
1191 ms 221.139.49.17
41 2026-08-20 16:30 639228393616324230
605 ms 221.139.49.17
40 2026-08-20 16:13 639228383590408693
590 ms 221.139.49.17
39 2026-08-20 15:57 639228373471467474
1521 ms 221.139.49.17
38 2026-08-20 15:40 639228363426647311
1210 ms 221.139.49.17
37 2026-08-20 14:47 639228331681701910
1806 ms 221.139.49.17
36 2026-08-20 14:30 639228321714746824
2283 ms 221.139.49.17
35 2026-08-20 14:14 639228311652090262
577 ms 221.139.49.17
34 2026-08-20 13:57 639228301670088587
628 ms 221.139.49.17
33 2026-08-20 13:04 639228269987976710
1510 ms 221.139.49.17
32 2026-08-20 12:47 639228260009452308
587 ms 221.139.49.17
31 2026-08-20 12:31 639228249661740894
3987 ms 221.139.49.17
30 2026-08-20 12:13 639228239552680346
610 ms 221.139.49.17
29 2026-08-20 11:20 639228207667580819
579 ms 221.139.49.17
28 2026-08-20 11:04 639228197494011560
607 ms 221.139.49.17
27 2026-08-20 10:47 639228187497039939
2297 ms 221.139.49.17
26 2026-08-20 10:30 639228177408432646
1197 ms 221.139.49.17
25 2026-08-20 09:38 639228146356166262
597 ms 221.139.49.17
24 2026-08-20 09:22 639228136541505712
1281 ms 221.139.49.17
23 2026-08-20 09:05 639228126519136598
590 ms 221.139.49.17
22 2026-08-20 08:48 639228116537148885
1691 ms 221.139.49.17
21 2026-08-20 07:56 639228085320764351
623 ms 221.139.49.17
20 2026-08-20 07:40 639228075444604839
600 ms 221.139.49.17
19 2026-08-20 07:23 639228065615498985
593 ms 221.139.49.17
18 2026-08-20 07:07 639228055675321422
766 ms 221.139.49.17
17 2026-08-20 06:14 639228024230839396
595 ms 221.139.49.17
16 2026-08-20 05:58 639228014720406505
1668 ms 221.139.49.17
15 2026-08-20 05:42 639228004930827030
266 ms 221.139.49.17
14 2026-08-20 05:26 639227995103340154
1768 ms 221.139.49.17
13 2026-08-20 04:33 639227963811374894
278 ms 221.139.49.17
12 2026-08-20 04:17 639227954132571365
267 ms 221.139.49.17
11 2026-08-20 04:01 639227944541208342
2289 ms 221.139.49.17
10 2026-08-20 03:45 639227934657213484
1797 ms 221.139.49.17
9 2026-08-20 02:53 639227903628145469
583 ms 221.139.49.17
8 2026-08-20 02:37 639227893995483475
1193 ms 221.139.49.17
7 2026-08-20 02:21 639227884280244209
584 ms 221.139.49.17
6 2026-08-20 02:05 639227874371147132
1183 ms 221.139.49.17
5 2026-08-20 01:12 639227843224256432
596 ms 221.139.49.17
4 2026-08-20 00:57 639227833720403506
588 ms 221.139.49.17
3 2026-08-20 00:41 639227824170728278
598 ms 221.139.49.17
2 2026-08-20 00:25 639227814865867570
591 ms 221.139.49.17
1 2026-08-20 00:09 639227805445376839
1122 ms 221.139.49.17