DNS response history for ns77.coolcom.com

ns77.coolcom.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 235 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 ns77.coolcom.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

235 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

209.142.64.139

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 ns77.coolcom.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 23:55 639229527598660841
237 ms 209.142.64.139
72 2026-08-21 23:38 639229517954323214
125 ms 209.142.64.139
71 2026-08-21 23:22 639229508269999021
2102 ms 209.142.64.139
70 2026-08-21 23:06 639229498559060171
3 ms 209.142.64.139
69 2026-08-21 22:50 639229488519347586
13 ms 209.142.64.139
68 2026-08-21 21:56 639229456606578934
131 ms 209.142.64.139
67 2026-08-21 21:40 639229446985772499
4 ms 209.142.64.139
66 2026-08-21 21:24 639229437367313098
238 ms 209.142.64.139
65 2026-08-21 21:08 639229427923950391
242 ms 209.142.64.139
64 2026-08-21 20:52 639229418168588854
8 ms 209.142.64.139
63 2026-08-21 20:36 639229408345678334
102 ms 209.142.64.139
62 2026-08-21 20:19 639229398616354648
146 ms 209.142.64.139
61 2026-08-21 20:03 639229388634592323
272 ms 209.142.64.139
60 2026-08-21 19:47 639229378792837692
31 ms 209.142.64.139
59 2026-08-21 19:30 639229369154682311
139 ms 209.142.64.139
58 2026-08-21 19:14 639229359248017926
104 ms 209.142.64.139
57 2026-08-21 18:57 639229349124294642
241 ms 209.142.64.139
56 2026-08-21 18:05 639229317791715692
2172 ms 209.142.64.139
55 2026-08-21 17:49 639229308115194575
10 ms 209.142.64.139
54 2026-08-21 17:32 639229298320320558
15 ms 209.142.64.139
53 2026-08-21 17:16 639229288674863221
235 ms 209.142.64.139
52 2026-08-21 17:00 639229278983677079
118 ms 209.142.64.139
51 2026-08-21 16:44 639229269405517175
135 ms 209.142.64.139
50 2026-08-21 16:28 639229259594798244
117 ms 209.142.64.139
49 2026-08-21 16:11 639229249736681188
7 ms 209.142.64.139
48 2026-08-21 15:55 639229239699417787
191 ms 209.142.64.139
47 2026-08-21 15:38 639229229621964033
110 ms 209.142.64.139
46 2026-08-21 15:21 639229219567270965
233 ms 209.142.64.139
45 2026-08-21 15:04 639229209406666856
10 ms 209.142.64.139
44 2026-08-21 14:12 639229177815876178
25 ms 209.142.64.139
43 2026-08-21 13:55 639229168243572685
3 ms 209.142.64.139
42 2026-08-21 13:39 639229158599856475
238 ms 209.142.64.139
41 2026-08-21 13:23 639229148998940902
235 ms 209.142.64.139
40 2026-08-21 13:07 639229139276923594
4 ms 209.142.64.139
39 2026-08-21 12:51 639229129709912394
13 ms 209.142.64.139
38 2026-08-21 12:35 639229119801488500
142 ms 209.142.64.139
37 2026-08-21 12:19 639229110135262458
104 ms 209.142.64.139
36 2026-08-21 12:02 639229100336051392
31 ms 209.142.64.139
35 2026-08-21 11:46 639229090641415626
4 ms 209.142.64.139
34 2026-08-21 11:30 639229080702683947
122 ms 209.142.64.139
33 2026-08-21 11:13 639229070601456699
3 ms 209.142.64.139
32 2026-08-21 10:20 639229038947447232
238 ms 209.142.64.139
31 2026-08-21 10:04 639229029268708773
179 ms 209.142.64.139
30 2026-08-21 09:48 639229019647910603
4 ms 209.142.64.139
29 2026-08-21 09:32 639229009983843738
107 ms 209.142.64.139
28 2026-08-21 09:16 639229000203331882
9 ms 209.142.64.139
27 2026-08-21 08:59 639228990302335999
2135 ms 209.142.64.139
26 2026-08-21 08:43 639228980567740722
10 ms 209.142.64.139
25 2026-08-21 08:26 639228970762445174
17 ms 209.142.64.139
24 2026-08-21 08:10 639228961065054445
101 ms 209.142.64.139
23 2026-08-21 07:54 639228951224649885
253 ms 209.142.64.139
22 2026-08-21 07:37 639228941303864592
240 ms 209.142.64.139
21 2026-08-21 07:20 639228931191328583
105 ms 209.142.64.139
20 2026-08-21 06:28 639228899518173317
112 ms 209.142.64.139
19 2026-08-21 06:12 639228889785027669
36 ms 209.142.64.139
18 2026-08-21 05:55 639228880106330161
3 ms 209.142.64.139
17 2026-08-21 05:39 639228870316184091
5 ms 209.142.64.139
16 2026-08-21 05:23 639228860695366512
107 ms 209.142.64.139
15 2026-08-21 05:07 639228851027209500
232 ms 209.142.64.139
14 2026-08-21 04:51 639228841479265462
2008 ms 209.142.64.139
13 2026-08-21 04:35 639228831752962260
134 ms 209.142.64.139
12 2026-08-21 04:18 639228821953295483
102 ms 209.142.64.139
11 2026-08-21 04:02 639228812227429953
8 ms 209.142.64.139
10 2026-08-21 03:46 639228802476107538
10 ms 209.142.64.139
9 2026-08-21 03:29 639228792525492032
164 ms 209.142.64.139
8 2026-08-21 02:37 639228761131421385
22 ms 209.142.64.139
7 2026-08-21 02:21 639228751571206692
13 ms 209.142.64.139
6 2026-08-21 02:05 639228741705571019
14 ms 209.142.64.139
5 2026-08-21 01:48 639228731642208228
95 ms 209.142.64.139
4 2026-08-21 00:56 639228700387002072
2112 ms 209.142.64.139
3 2026-08-21 00:40 639228690742014433
42 ms 209.142.64.139
2 2026-08-21 00:23 639228680877937122
7 ms 209.142.64.139
1 2026-08-21 00:06 639228670775860800
103 ms 209.142.64.139