DNS response history for ns4187.dns.dyn.com

ns4187.dns.dyn.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, 70 successful responses, 3 failed responses, and 211 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 ns4187.dns.dyn.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

211 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.59.172.201

Most recently resolved hosting IP on selected date

Successful Responses

70

Checks that returned a measurable response

Failed Responses

3

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 ns4187.dns.dyn.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 23:52 639229527598660841
116 ms 108.59.172.201
72 2026-08-21 23:36 639229517954323214
80 ms 108.59.172.201
71 2026-08-21 23:19 639229508269999021
2015 ms 108.59.172.201
70 2026-08-21 23:03 639229498559060171
84 ms 108.59.172.201
69 2026-08-21 22:47 639229488519347586
74 ms 108.59.172.201
68 2026-08-21 21:53 639229456606578934
85 ms 108.59.172.201
67 2026-08-21 21:37 639229446985772499
92 ms 108.59.172.201
66 2026-08-21 21:21 639229437367313098
3 ms 108.59.172.201
65 2026-08-21 21:05 639229427923950391
83 ms 108.59.172.201
64 2026-08-21 20:49 639229418168588854
96 ms 108.59.172.201
63 2026-08-21 20:33 639229408345678334
89 ms 108.59.172.201
62 2026-08-21 20:16 639229398616354648
92 ms 108.59.172.201
61 2026-08-21 20:00 639229388634592323
75 ms 108.59.172.201
60 2026-08-21 19:44 639229378792837692
85 ms 108.59.172.201
59 2026-08-21 19:27 639229369154682311
75 ms 108.59.172.201
58 2026-08-21 19:11 639229359248017926
98 ms 108.59.172.201
57 2026-08-21 18:54 639229349124294642
2025 ms 108.59.172.201
56 2026-08-21 18:02 639229317791715692
11 ms 108.59.172.201
55 2026-08-21 17:46 639229308115194575
95 ms 108.59.172.201
54 2026-08-21 17:29 639229298320320558
11 ms 108.59.172.201
53 2026-08-21 17:13 639229288674863221
83 ms 108.59.172.201
52 2026-08-21 16:57 639229278983677079
31 ms 108.59.172.201
51 2026-08-21 16:41 639229269405517175
12 ms 108.59.172.201
50 2026-08-21 16:25 639229259594798244
-
49 2026-08-21 16:08 639229249736681188
125 ms 108.59.172.201
48 2026-08-21 15:52 639229239699417787
86 ms 108.59.172.201
47 2026-08-21 15:35 639229229621964033
105 ms 108.59.172.201
46 2026-08-21 15:18 639229219567270965
25 ms 108.59.172.201
45 2026-08-21 15:01 639229209406666856
97 ms 108.59.172.201
44 2026-08-21 14:09 639229177815876178
108 ms 108.59.172.201
43 2026-08-21 13:52 639229168243572685
82 ms 108.59.172.201
42 2026-08-21 13:36 639229158599856475
88 ms 108.59.172.201
41 2026-08-21 13:20 639229148998940902
125 ms 108.59.172.201
40 2026-08-21 13:04 639229139276923594
90 ms 108.59.172.201
39 2026-08-21 12:48 639229129709912394
44 ms 108.59.172.201
38 2026-08-21 12:32 639229119801488500
17 ms 108.59.172.201
37 2026-08-21 12:16 639229110135262458
2044 ms 108.59.172.201
36 2026-08-21 11:59 639229100336051392
44 ms 108.59.172.201
35 2026-08-21 11:43 639229090641415626
2036 ms 108.59.172.201
34 2026-08-21 11:27 639229080702683947
78 ms 108.59.172.201
33 2026-08-21 11:10 639229070601456699
34 ms 108.59.172.201
32 2026-08-21 10:17 639229038947447232
74 ms 108.59.172.201
31 2026-08-21 10:01 639229029268708773
128 ms 108.59.172.201
30 2026-08-21 09:45 639229019647910603
9 ms 108.59.172.201
29 2026-08-21 09:29 639229009983843738
23 ms 108.59.172.201
28 2026-08-21 09:13 639229000203331882
122 ms 108.59.172.201
27 2026-08-21 08:56 639228990302335999
82 ms 108.59.172.201
26 2026-08-21 08:40 639228980567740722
20 ms 108.59.172.201
25 2026-08-21 08:23 639228970762445174
5 ms 108.59.172.201
24 2026-08-21 08:07 639228961065054445
136 ms 108.59.172.201
23 2026-08-21 07:51 639228951224649885
133 ms 108.59.172.201
22 2026-08-21 07:34 639228941303864592
126 ms 108.59.172.201
21 2026-08-21 07:17 639228931191328583
32 ms 108.59.172.201
20 2026-08-21 06:25 639228899518173317
-
19 2026-08-21 06:08 639228889785027669
73 ms 108.59.172.201
18 2026-08-21 05:52 639228880106330161
92 ms 108.59.172.201
17 2026-08-21 05:36 639228870316184091
100 ms 108.59.172.201
16 2026-08-21 05:20 639228860695366512
36 ms 108.59.172.201
15 2026-08-21 05:04 639228851027209500
14 ms 108.59.172.201
14 2026-08-21 04:48 639228841479265462
99 ms 108.59.172.201
13 2026-08-21 04:32 639228831752962260
75 ms 108.59.172.201
12 2026-08-21 04:16 639228821953295483
-
11 2026-08-21 03:59 639228812227429953
156 ms 108.59.172.201
10 2026-08-21 03:43 639228802476107538
89 ms 108.59.172.201
9 2026-08-21 03:26 639228792525492032
2093 ms 108.59.172.201
8 2026-08-21 02:34 639228761131421385
83 ms 108.59.172.201
7 2026-08-21 02:18 639228751571206692
8 ms 108.59.172.201
6 2026-08-21 02:02 639228741705571019
36 ms 108.59.172.201
5 2026-08-21 01:45 639228731642208228
10 ms 108.59.172.201
4 2026-08-21 00:53 639228700387002072
18 ms 108.59.172.201
3 2026-08-21 00:37 639228690742014433
82 ms 108.59.172.201
2 2026-08-21 00:20 639228680877937122
8 ms 108.59.172.201
1 2026-08-21 00:03 639228670775860800
80 ms 108.59.172.201