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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 219 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

75

Historical checks stored for this nameserver on selected date

Average Latency

219 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:48

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

75

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 2026-08-18 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
75 2026-08-18 23:48 639226935204800669
19 ms 159.69.5.199
74 2026-08-18 23:32 639226925298919497
53 ms 159.69.5.199
73 2026-08-18 23:15 639226915487885053
37 ms 159.69.5.199
72 2026-08-18 22:59 639226905465760034
166 ms 159.69.5.199
71 2026-08-18 22:42 639226895378104692
39 ms 159.69.5.199
70 2026-08-18 21:48 639226863374232622
19 ms 159.69.5.199
69 2026-08-18 21:32 639226853698516058
57 ms 159.69.5.199
68 2026-08-18 21:16 639226843797360601
161 ms 159.69.5.199
67 2026-08-18 21:00 639226834046588155
33 ms 159.69.5.199
66 2026-08-18 20:43 639226824234488533
46 ms 159.69.5.199
65 2026-08-18 20:27 639226814549928621
54 ms 159.69.5.199
64 2026-08-18 20:11 639226804721432353
2053 ms 159.69.5.199
63 2026-08-18 19:55 639226795048828184
67 ms 159.69.5.199
62 2026-08-18 19:38 639226785202482420
75 ms 159.69.5.199
61 2026-08-18 19:22 639226775309362607
37 ms 159.69.5.199
60 2026-08-18 19:05 639226765406586155
41 ms 159.69.5.199
59 2026-08-18 18:48 639226755437790519
19 ms 159.69.5.199
58 2026-08-18 17:56 639226723856194457
23 ms 159.69.5.199
57 2026-08-18 17:39 639226714050583422
2092 ms 159.69.5.199
56 2026-08-18 17:23 639226704236499724
37 ms 159.69.5.199
55 2026-08-18 17:06 639226694184520163
25 ms 159.69.5.199
54 2026-08-18 16:50 639226684161203477
31 ms 159.69.5.199
53 2026-08-18 16:33 639226674305430109
27 ms 159.69.5.199
52 2026-08-18 16:17 639226664489607984
56 ms 159.69.5.199
51 2026-08-18 16:00 639226654533111667
68 ms 159.69.5.199
50 2026-08-18 15:44 639226644778594725
37 ms 159.69.5.199
49 2026-08-18 15:28 639226634901553621
48 ms 159.69.5.199
48 2026-08-18 15:11 639226624921864967
50 ms 159.69.5.199
47 2026-08-18 14:54 639226614939419403
54 ms 159.69.5.199
46 2026-08-18 14:01 639226583021074771
161 ms 159.69.5.199
45 2026-08-18 13:45 639226573279933585
54 ms 159.69.5.199
44 2026-08-18 13:29 639226563494036301
61 ms 159.69.5.199
43 2026-08-18 13:12 639226553708216256
2436 ms 159.69.5.199
42 2026-08-18 12:56 639226544003734815
34 ms 159.69.5.199
41 2026-08-18 12:40 639226534105733155
16 ms 159.69.5.199
40 2026-08-18 12:23 639226524298118898
47 ms 159.69.5.199
39 2026-08-18 12:07 639226514525195335
64 ms 159.69.5.199
38 2026-08-18 11:51 639226504703635320
54 ms 159.69.5.199
37 2026-08-18 11:34 639226494737271720
76 ms 159.69.5.199
36 2026-08-18 11:18 639226485005027236
30 ms 159.69.5.199
35 2026-08-18 11:01 639226475133236105
42 ms 159.69.5.199
34 2026-08-18 10:08 639226442975077052
38 ms 159.69.5.199
33 2026-08-18 09:52 639226433317932039
45 ms 159.69.5.199
32 2026-08-18 09:36 639226423688431096
51 ms 159.69.5.199
31 2026-08-18 09:19 639226413998250045
43 ms 159.69.5.199
30 2026-08-18 09:03 639226404284554875
34 ms 159.69.5.199
29 2026-08-18 08:47 639226394637043309
36 ms 159.69.5.199
28 2026-08-18 08:31 639226385052447582
46 ms 159.69.5.199
27 2026-08-18 08:15 639226375506189603
62 ms 159.69.5.199
26 2026-08-18 07:59 639226365690646426
194 ms 159.69.5.199
25 2026-08-18 07:43 639226355771007701
2023 ms 159.69.5.199
24 2026-08-18 07:26 639226345946269369
49 ms 159.69.5.199
23 2026-08-18 07:10 639226336241601848
39 ms 159.69.5.199
22 2026-08-18 06:18 639226304950675290
2020 ms 159.69.5.199
21 2026-08-18 06:02 639226295324754616
33 ms 159.69.5.199
20 2026-08-18 05:46 639226285824640601
42 ms 159.69.5.199
19 2026-08-18 05:30 639226276321223917
27 ms 159.69.5.199
18 2026-08-18 05:14 639226266800200046
53 ms 159.69.5.199
17 2026-08-18 04:58 639226256958066164
58 ms 159.69.5.199
16 2026-08-18 04:42 639226247432364597
2024 ms 159.69.5.199
15 2026-08-18 04:26 639226237703388552
60 ms 159.69.5.199
14 2026-08-18 04:09 639226227937569589
63 ms 159.69.5.199
13 2026-08-18 03:53 639226218052465471
46 ms 159.69.5.199
12 2026-08-18 03:37 639226208429623997
21 ms 159.69.5.199
11 2026-08-18 03:21 639226198800675295
21 ms 159.69.5.199
10 2026-08-18 02:29 639226167722042574
152 ms 159.69.5.199
9 2026-08-18 02:13 639226158277924383
67 ms 159.69.5.199
8 2026-08-18 01:57 639226148757810592
60 ms 159.69.5.199
7 2026-08-18 01:42 639226139348611045
23 ms 159.69.5.199
6 2026-08-18 01:26 639226129823462907
44 ms 159.69.5.199
5 2026-08-18 01:10 639226120218260005
16 ms 159.69.5.199
4 2026-08-18 00:54 639226110875503904
64 ms 159.69.5.199
3 2026-08-18 00:38 639226101376311912
60 ms 159.69.5.199
2 2026-08-18 00:23 639226091924943492
53 ms 159.69.5.199
1 2026-08-18 00:06 639226082133158124
143 ms 159.69.5.199