DNS response history for ns4.mapfactor.com

ns4.mapfactor.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, 55 successful responses, 2 failed responses, and 352 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.mapfactor.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

352 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:14

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.0.213.156

Most recently resolved hosting IP on selected date

Successful Responses

55

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.mapfactor.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 23:14 639228639850033448
3535 ms 81.0.213.156
56 2026-08-20 22:58 639228630204271870
13 ms 81.0.213.156
55 2026-08-20 22:42 639228620295091135
32 ms 81.0.213.156
54 2026-08-20 22:25 639228610298336915
21 ms 81.0.213.156
53 2026-08-20 21:33 639228578917047616
20 ms 81.0.213.156
52 2026-08-20 21:16 639228569046445709
1547 ms 81.0.213.156
51 2026-08-20 21:00 639228558946830986
19 ms 81.0.213.156
50 2026-08-20 20:43 639228548977359217
23 ms 81.0.213.156
49 2026-08-20 19:51 639228517494157668
20 ms 81.0.213.156
48 2026-08-20 19:34 639228507374116892
141 ms 81.0.213.156
47 2026-08-20 19:17 639228497315154893
20 ms 81.0.213.156
46 2026-08-20 19:00 639228487287648341
21 ms 81.0.213.156
45 2026-08-20 18:08 639228455828123788
23 ms 81.0.213.156
44 2026-08-20 17:51 639228445900082244
7 ms 81.0.213.156
43 2026-08-20 17:34 639228435866352323
2054 ms 81.0.213.156
42 2026-08-20 17:17 639228425802273151
35 ms 81.0.213.156
41 2026-08-20 16:24 639228393616324230
17 ms 81.0.213.156
40 2026-08-20 16:07 639228383590408693
2 ms 81.0.213.156
39 2026-08-20 15:50 639228373471467474
21 ms 81.0.213.156
38 2026-08-20 15:33 639228363426647311
20 ms 81.0.213.156
37 2026-08-20 14:41 639228331681701910
13 ms 81.0.213.156
36 2026-08-20 14:24 639228321714746824
24 ms 81.0.213.156
35 2026-08-20 14:07 639228311652090262
19 ms 81.0.213.156
34 2026-08-20 13:50 639228301670088587
17 ms 81.0.213.156
33 2026-08-20 12:58 639228269987976710
4 ms 81.0.213.156
32 2026-08-20 12:41 639228260009452308
19 ms 81.0.213.156
31 2026-08-20 12:24 639228249661740894
22 ms 81.0.213.156
30 2026-08-20 12:07 639228239552680346
46 ms 81.0.213.156
29 2026-08-20 11:14 639228207667580819
35 ms 81.0.213.156
28 2026-08-20 10:57 639228197494011560
30 ms 81.0.213.156
27 2026-08-20 10:40 639228187497039939
2051 ms 81.0.213.156
26 2026-08-20 10:23 639228177408432646
21 ms 81.0.213.156
25 2026-08-20 09:32 639228146356166262
94 ms 81.0.213.156
24 2026-08-20 09:15 639228136541505712
23 ms 81.0.213.156
23 2026-08-20 08:59 639228126519136598
43 ms 81.0.213.156
22 2026-08-20 08:42 639228116537148885
18 ms 81.0.213.156
21 2026-08-20 07:50 639228085320764351
19 ms 81.0.213.156
20 2026-08-20 07:34 639228075444604839
69 ms 81.0.213.156
19 2026-08-20 07:17 639228065615498985
16 ms 81.0.213.156
18 2026-08-20 07:01 639228055675321422
-
17 2026-08-20 06:08 639228024230839396
1548 ms 81.0.213.156
16 2026-08-20 05:52 639228014720406505
76 ms 81.0.213.156
15 2026-08-20 05:36 639228004930827030
50 ms 81.0.213.156
14 2026-08-20 05:20 639227995103340154
2034 ms 81.0.213.156
13 2026-08-20 04:28 639227963811374894
30 ms 81.0.213.156
12 2026-08-20 04:12 639227954132571365
51 ms 81.0.213.156
11 2026-08-20 03:55 639227944541208342
16 ms 81.0.213.156
10 2026-08-20 03:39 639227934657213484
22 ms 81.0.213.156
9 2026-08-20 02:47 639227903628145469
-
8 2026-08-20 02:31 639227893995483475
47 ms 81.0.213.156
7 2026-08-20 02:15 639227884280244209
20 ms 81.0.213.156
6 2026-08-20 01:58 639227874371147132
7 ms 81.0.213.156
5 2026-08-20 01:07 639227843224256432
1671 ms 81.0.213.156
4 2026-08-20 00:51 639227833720403506
17 ms 81.0.213.156
3 2026-08-20 00:35 639227824170728278
30 ms 81.0.213.156
2 2026-08-20 00:19 639227814865867570
3548 ms 81.0.213.156
1 2026-08-20 00:04 639227805445376839
3 ms 81.0.213.156