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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 192 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

74

Historical checks stored for this nameserver on selected date

Average Latency

192 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:48

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

74

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 2026-08-19 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
74 2026-08-19 23:48 639227795899225951
4 ms 209.142.64.139
73 2026-08-19 23:32 639227786351762008
37 ms 209.142.64.139
72 2026-08-19 23:16 639227776640591733
9 ms 209.142.64.139
71 2026-08-19 23:00 639227767128841282
2201 ms 209.142.64.139
70 2026-08-19 22:44 639227757477304711
240 ms 209.142.64.139
69 2026-08-19 22:28 639227747572098014
24 ms 209.142.64.139
68 2026-08-19 22:11 639227737588613113
107 ms 209.142.64.139
67 2026-08-19 21:19 639227706134603955
5 ms 209.142.64.139
66 2026-08-19 21:03 639227696589027396
118 ms 209.142.64.139
65 2026-08-19 20:47 639227687097707639
100 ms 209.142.64.139
64 2026-08-19 20:31 639227677474464487
110 ms 209.142.64.139
63 2026-08-19 20:15 639227667767441118
3 ms 209.142.64.139
62 2026-08-19 19:58 639227657984833832
112 ms 209.142.64.139
61 2026-08-19 19:42 639227648079992640
238 ms 209.142.64.139
60 2026-08-19 19:25 639227638125048441
242 ms 209.142.64.139
59 2026-08-19 19:09 639227628211392142
238 ms 209.142.64.139
58 2026-08-19 18:52 639227618261696275
119 ms 209.142.64.139
57 2026-08-19 18:36 639227608366233645
19 ms 209.142.64.139
56 2026-08-19 18:19 639227598301787588
266 ms 209.142.64.139
55 2026-08-19 17:26 639227566241010716
108 ms 209.142.64.139
54 2026-08-19 17:09 639227556454538959
154 ms 209.142.64.139
53 2026-08-19 16:53 639227546640305542
239 ms 209.142.64.139
52 2026-08-19 16:37 639227536965466472
8 ms 209.142.64.139
51 2026-08-19 16:20 639227527048658280
22 ms 209.142.64.139
50 2026-08-19 16:04 639227517386634438
103 ms 209.142.64.139
49 2026-08-19 15:48 639227507459551637
5 ms 209.142.64.139
48 2026-08-19 15:31 639227497515595277
7 ms 209.142.64.139
47 2026-08-19 15:14 639227487441798036
157 ms 209.142.64.139
46 2026-08-19 14:58 639227477445551863
85 ms 209.142.64.139
45 2026-08-19 14:40 639227467297067891
14 ms 209.142.64.139
44 2026-08-19 14:24 639227457057795635
3 ms 209.142.64.139
43 2026-08-19 13:30 639227425244777397
104 ms 209.142.64.139
42 2026-08-19 13:14 639227415422116485
246 ms 209.142.64.139
41 2026-08-19 12:57 639227405307256053
105 ms 209.142.64.139
40 2026-08-19 12:41 639227395396602630
104 ms 209.142.64.139
39 2026-08-19 12:24 639227385510363611
14 ms 209.142.64.139
38 2026-08-19 12:08 639227375508324850
34 ms 209.142.64.139
37 2026-08-19 11:51 639227365326611906
53 ms 209.142.64.139
36 2026-08-19 11:34 639227355360014208
106 ms 209.142.64.139
35 2026-08-19 11:17 639227345036782165
36 ms 209.142.64.139
34 2026-08-19 11:00 639227334992964533
105 ms 209.142.64.139
33 2026-08-19 10:43 639227324986605572
35 ms 209.142.64.139
32 2026-08-19 10:27 639227314928414539
248 ms 209.142.64.139
31 2026-08-19 09:33 639227283029182134
244 ms 209.142.64.139
30 2026-08-19 09:17 639227273294779350
114 ms 209.142.64.139
29 2026-08-19 09:01 639227263525231313
2101 ms 209.142.64.139
28 2026-08-19 08:44 639227253578313363
107 ms 209.142.64.139
27 2026-08-19 08:28 639227243649973322
108 ms 209.142.64.139
26 2026-08-19 08:11 639227233581059317
103 ms 209.142.64.139
25 2026-08-19 07:54 639227223667352067
2035 ms 209.142.64.139
24 2026-08-19 07:38 639227213714837066
165 ms 209.142.64.139
23 2026-08-19 07:21 639227203701208496
119 ms 209.142.64.139
22 2026-08-19 07:04 639227193643202179
236 ms 209.142.64.139
21 2026-08-19 06:48 639227183584431597
105 ms 209.142.64.139
20 2026-08-19 06:31 639227173347403088
174 ms 209.142.64.139
19 2026-08-19 05:38 639227141523007601
251 ms 209.142.64.139
18 2026-08-19 05:21 639227131785931574
100 ms 209.142.64.139
17 2026-08-19 05:05 639227122176475389
102 ms 209.142.64.139
16 2026-08-19 04:49 639227112668934596
109 ms 209.142.64.139
15 2026-08-19 04:33 639227102773292788
105 ms 209.142.64.139
14 2026-08-19 04:17 639227093141136930
265 ms 209.142.64.139
13 2026-08-19 04:01 639227083449420147
252 ms 209.142.64.139
12 2026-08-19 03:45 639227073771748493
236 ms 209.142.64.139
11 2026-08-19 03:28 639227063977347614
12 ms 209.142.64.139
10 2026-08-19 03:12 639227054253519024
8 ms 209.142.64.139
9 2026-08-19 02:56 639227044381963886
16 ms 209.142.64.139
8 2026-08-19 02:39 639227034441085514
8 ms 209.142.64.139
7 2026-08-19 01:47 639227003126489968
263 ms 209.142.64.139
6 2026-08-19 01:31 639226993456311614
32 ms 209.142.64.139
5 2026-08-19 01:15 639226983847312345
135 ms 209.142.64.139
4 2026-08-19 00:59 639226974357874853
163 ms 209.142.64.139
3 2026-08-19 00:43 639226964670484721
113 ms 209.142.64.139
2 2026-08-19 00:27 639226954857899696
107 ms 209.142.64.139
1 2026-08-19 00:10 639226945091603488
29 ms 209.142.64.139