DNS response history for ns4.fokserver.com

ns4.fokserver.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 56 DNS check records, 50 successful responses, 6 failed responses, and 490 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.fokserver.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

490 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:10

All timestamps shown in UTC

Latest Resolved IP on Selected Date

148.251.91.9

Most recently resolved hosting IP on selected date

Successful Responses

50

Checks that returned a measurable response

Failed Responses

6

Checks with no response or no returned latency

Failure Rate

11%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.fokserver.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
56 2026-08-20 23:10 639228639850033448
195 ms 148.251.91.9
55 2026-08-20 22:54 639228630204271870
2422 ms 148.251.91.9
54 2026-08-20 22:37 639228620295091135
85 ms 148.251.91.9
53 2026-08-20 22:21 639228610298336915
105 ms 148.251.91.9
52 2026-08-20 21:28 639228578917047616
212 ms 148.251.91.9
51 2026-08-20 21:12 639228569046445709
517 ms 148.251.91.9
50 2026-08-20 20:55 639228558946830986
169 ms 148.251.91.9
49 2026-08-20 20:39 639228548977359217
193 ms 148.251.91.9
48 2026-08-20 19:46 639228517494157668
148 ms 148.251.91.9
47 2026-08-20 19:29 639228507374116892
251 ms 148.251.91.9
46 2026-08-20 19:12 639228497315154893
79 ms 148.251.91.9
45 2026-08-20 18:56 639228487287648341
67 ms 148.251.91.9
44 2026-08-20 18:03 639228455828123788
218 ms 148.251.91.9
43 2026-08-20 17:47 639228445900082244
49 ms 148.251.91.9
42 2026-08-20 17:30 639228435866352323
127 ms 148.251.91.9
41 2026-08-20 17:13 639228425802273151
100 ms 148.251.91.9
40 2026-08-20 16:20 639228393616324230
79 ms 148.251.91.9
39 2026-08-20 16:03 639228383590408693
-
38 2026-08-20 15:46 639228373471467474
-
37 2026-08-20 15:29 639228363426647311
267 ms 148.251.91.9
36 2026-08-20 14:36 639228331681701910
2079 ms 148.251.91.9
35 2026-08-20 14:20 639228321714746824
2167 ms 148.251.91.9
34 2026-08-20 14:03 639228311652090262
-
33 2026-08-20 13:46 639228301670088587
203 ms 148.251.91.9
32 2026-08-20 12:54 639228269987976710
125 ms 148.251.91.9
31 2026-08-20 12:37 639228260009452308
90 ms 148.251.91.9
30 2026-08-20 12:20 639228249661740894
96 ms 148.251.91.9
29 2026-08-20 12:03 639228239552680346
218 ms 148.251.91.9
28 2026-08-20 11:10 639228207667580819
2060 ms 148.251.91.9
27 2026-08-20 10:53 639228197494011560
142 ms 148.251.91.9
26 2026-08-20 10:36 639228187497039939
-
25 2026-08-20 10:19 639228177408432646
974 ms 148.251.91.9
24 2026-08-20 09:27 639228146356166262
419 ms 148.251.91.9
23 2026-08-20 09:11 639228136541505712
110 ms 148.251.91.9
22 2026-08-20 08:54 639228126519136598
91 ms 148.251.91.9
21 2026-08-20 08:38 639228116537148885
-
20 2026-08-20 07:46 639228085320764351
415 ms 148.251.91.9
19 2026-08-20 07:30 639228075444604839
386 ms 148.251.91.9
18 2026-08-20 07:13 639228065615498985
2388 ms 148.251.91.9
17 2026-08-20 06:56 639228055675321422
70 ms 148.251.91.9
16 2026-08-20 06:04 639228024230839396
4692 ms 148.251.91.9
15 2026-08-20 05:48 639228014720406505
108 ms 148.251.91.9
14 2026-08-20 05:32 639228004930827030
90 ms 148.251.91.9
13 2026-08-20 05:15 639227995103340154
-
12 2026-08-20 04:23 639227963811374894
245 ms 148.251.91.9
11 2026-08-20 04:07 639227954132571365
86 ms 148.251.91.9
10 2026-08-20 03:51 639227944541208342
279 ms 148.251.91.9
9 2026-08-20 03:35 639227934657213484
166 ms 148.251.91.9
8 2026-08-20 02:43 639227903628145469
43 ms 148.251.91.9
7 2026-08-20 02:27 639227893995483475
184 ms 148.251.91.9
6 2026-08-20 02:11 639227884280244209
214 ms 148.251.91.9
5 2026-08-20 01:54 639227874371147132
221 ms 148.251.91.9
4 2026-08-20 01:02 639227843224256432
173 ms 148.251.91.9
3 2026-08-20 00:46 639227833720403506
80 ms 148.251.91.9
2 2026-08-20 00:30 639227824170728278
393 ms 148.251.91.9
1 2026-08-20 00:15 639227814865867570
216 ms 148.251.91.9