DNS response history for ns4.doctorsformulas.com

ns4.doctorsformulas.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 132 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.doctorsformulas.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

132 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

159.69.5.199

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.doctorsformulas.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 23:49 639229527598660841
29 ms 159.69.5.199
72 2026-08-21 23:33 639229517954323214
76 ms 159.69.5.199
71 2026-08-21 23:17 639229508269999021
39 ms 159.69.5.199
70 2026-08-21 23:00 639229498559060171
84 ms 159.69.5.199
69 2026-08-21 22:44 639229488519347586
51 ms 159.69.5.199
68 2026-08-21 21:50 639229456606578934
66 ms 159.69.5.199
67 2026-08-21 21:34 639229446985772499
46 ms 159.69.5.199
66 2026-08-21 21:18 639229437367313098
45 ms 159.69.5.199
65 2026-08-21 21:03 639229427923950391
41 ms 159.69.5.199
64 2026-08-21 20:46 639229418168588854
38 ms 159.69.5.199
63 2026-08-21 20:30 639229408345678334
58 ms 159.69.5.199
62 2026-08-21 20:14 639229398616354648
72 ms 159.69.5.199
61 2026-08-21 19:57 639229388634592323
142 ms 159.69.5.199
60 2026-08-21 19:41 639229378792837692
49 ms 159.69.5.199
59 2026-08-21 19:25 639229369154682311
57 ms 159.69.5.199
58 2026-08-21 19:08 639229359248017926
38 ms 159.69.5.199
57 2026-08-21 18:51 639229349124294642
45 ms 159.69.5.199
56 2026-08-21 17:59 639229317791715692
38 ms 159.69.5.199
55 2026-08-21 17:43 639229308115194575
29 ms 159.69.5.199
54 2026-08-21 17:27 639229298320320558
69 ms 159.69.5.199
53 2026-08-21 17:11 639229288674863221
35 ms 159.69.5.199
52 2026-08-21 16:54 639229278983677079
22 ms 159.69.5.199
51 2026-08-21 16:38 639229269405517175
34 ms 159.69.5.199
50 2026-08-21 16:22 639229259594798244
102 ms 159.69.5.199
49 2026-08-21 16:06 639229249736681188
2016 ms 159.69.5.199
48 2026-08-21 15:49 639229239699417787
44 ms 159.69.5.199
47 2026-08-21 15:32 639229229621964033
47 ms 159.69.5.199
46 2026-08-21 15:15 639229219567270965
21 ms 159.69.5.199
45 2026-08-21 14:59 639229209406666856
66 ms 159.69.5.199
44 2026-08-21 14:06 639229177815876178
18 ms 159.69.5.199
43 2026-08-21 13:50 639229168243572685
45 ms 159.69.5.199
42 2026-08-21 13:34 639229158599856475
31 ms 159.69.5.199
41 2026-08-21 13:18 639229148998940902
56 ms 159.69.5.199
40 2026-08-21 13:02 639229139276923594
42 ms 159.69.5.199
39 2026-08-21 12:46 639229129709912394
2040 ms 159.69.5.199
38 2026-08-21 12:29 639229119801488500
47 ms 159.69.5.199
37 2026-08-21 12:13 639229110135262458
68 ms 159.69.5.199
36 2026-08-21 11:57 639229100336051392
2034 ms 159.69.5.199
35 2026-08-21 11:40 639229090641415626
46 ms 159.69.5.199
34 2026-08-21 11:24 639229080702683947
30 ms 159.69.5.199
33 2026-08-21 11:07 639229070601456699
15 ms 159.69.5.199
32 2026-08-21 10:14 639229038947447232
43 ms 159.69.5.199
31 2026-08-21 09:58 639229029268708773
46 ms 159.69.5.199
30 2026-08-21 09:42 639229019647910603
32 ms 159.69.5.199
29 2026-08-21 09:26 639229009983843738
26 ms 159.69.5.199
28 2026-08-21 09:10 639229000203331882
41 ms 159.69.5.199
27 2026-08-21 08:53 639228990302335999
17 ms 159.69.5.199
26 2026-08-21 08:37 639228980567740722
145 ms 159.69.5.199
25 2026-08-21 08:21 639228970762445174
45 ms 159.69.5.199
24 2026-08-21 08:05 639228961065054445
17 ms 159.69.5.199
23 2026-08-21 07:48 639228951224649885
41 ms 159.69.5.199
22 2026-08-21 07:32 639228941303864592
44 ms 159.69.5.199
21 2026-08-21 07:15 639228931191328583
164 ms 159.69.5.199
20 2026-08-21 06:22 639228899518173317
66 ms 159.69.5.199
19 2026-08-21 06:06 639228889785027669
33 ms 159.69.5.199
18 2026-08-21 05:50 639228880106330161
40 ms 159.69.5.199
17 2026-08-21 05:33 639228870316184091
50 ms 159.69.5.199
16 2026-08-21 05:17 639228860695366512
49 ms 159.69.5.199
15 2026-08-21 05:01 639228851027209500
26 ms 159.69.5.199
14 2026-08-21 04:45 639228841479265462
32 ms 159.69.5.199
13 2026-08-21 04:29 639228831752962260
64 ms 159.69.5.199
12 2026-08-21 04:13 639228821953295483
47 ms 159.69.5.199
11 2026-08-21 03:57 639228812227429953
61 ms 159.69.5.199
10 2026-08-21 03:40 639228802476107538
64 ms 159.69.5.199
9 2026-08-21 03:24 639228792525492032
52 ms 159.69.5.199
8 2026-08-21 02:31 639228761131421385
82 ms 159.69.5.199
7 2026-08-21 02:15 639228751571206692
43 ms 159.69.5.199
6 2026-08-21 01:59 639228741705571019
44 ms 159.69.5.199
5 2026-08-21 01:42 639228731642208228
44 ms 159.69.5.199
4 2026-08-21 00:50 639228700387002072
40 ms 159.69.5.199
3 2026-08-21 00:34 639228690742014433
48 ms 159.69.5.199
2 2026-08-21 00:18 639228680877937122
45 ms 159.69.5.199
1 2026-08-21 00:01 639228670775860800
40 ms 159.69.5.199