DNS response history for ca4.achost.ca

ca4.achost.ca 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 263 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 ca4.achost.ca.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

263 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

155.138.157.35

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 ca4.achost.ca

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 23:47 639227795899225951
118 ms 155.138.157.35
73 2026-08-19 23:30 639227786351762008
14 ms 155.138.157.35
72 2026-08-19 23:15 639227776640591733
2023 ms 155.138.157.35
71 2026-08-19 22:58 639227767128841282
228 ms 155.138.157.35
70 2026-08-19 22:43 639227757477304711
226 ms 155.138.157.35
69 2026-08-19 22:26 639227747572098014
14 ms 155.138.157.35
68 2026-08-19 22:09 639227737588613113
214 ms 155.138.157.35
67 2026-08-19 21:17 639227706134603955
216 ms 155.138.157.35
66 2026-08-19 21:01 639227696589027396
112 ms 155.138.157.35
65 2026-08-19 20:45 639227687097707639
114 ms 155.138.157.35
64 2026-08-19 20:29 639227677474464487
119 ms 155.138.157.35
63 2026-08-19 20:13 639227667767441118
9 ms 155.138.157.35
62 2026-08-19 19:57 639227657984833832
215 ms 155.138.157.35
61 2026-08-19 19:40 639227648079992640
107 ms 155.138.157.35
60 2026-08-19 19:24 639227638125048441
41 ms 155.138.157.35
59 2026-08-19 19:07 639227628211392142
114 ms 155.138.157.35
58 2026-08-19 18:50 639227618261696275
32 ms 155.138.157.35
57 2026-08-19 18:34 639227608366233645
5 ms 155.138.157.35
56 2026-08-19 18:17 639227598301787588
107 ms 155.138.157.35
55 2026-08-19 17:24 639227566241010716
12 ms 155.138.157.35
54 2026-08-19 17:07 639227556454538959
177 ms 155.138.157.35
53 2026-08-19 16:51 639227546640305542
219 ms 155.138.157.35
52 2026-08-19 16:35 639227536965466472
225 ms 155.138.157.35
51 2026-08-19 16:18 639227527048658280
221 ms 155.138.157.35
50 2026-08-19 16:02 639227517386634438
33 ms 155.138.157.35
49 2026-08-19 15:46 639227507459551637
29 ms 155.138.157.35
48 2026-08-19 15:29 639227497515595277
235 ms 155.138.157.35
47 2026-08-19 15:12 639227487441798036
121 ms 155.138.157.35
46 2026-08-19 14:56 639227477445551863
109 ms 155.138.157.35
45 2026-08-19 14:39 639227467297067891
238 ms 155.138.157.35
44 2026-08-19 14:22 639227457057795635
214 ms 155.138.157.35
43 2026-08-19 13:29 639227425244777397
237 ms 155.138.157.35
42 2026-08-19 13:12 639227415422116485
156 ms 155.138.157.35
41 2026-08-19 12:55 639227405307256053
271 ms 155.138.157.35
40 2026-08-19 12:39 639227395396602630
164 ms 155.138.157.35
39 2026-08-19 12:22 639227385510363611
296 ms 155.138.157.35
38 2026-08-19 12:06 639227375508324850
13 ms 155.138.157.35
37 2026-08-19 11:49 639227365326611906
228 ms 155.138.157.35
36 2026-08-19 11:32 639227355360014208
155 ms 155.138.157.35
35 2026-08-19 11:15 639227345036782165
83 ms 155.138.157.35
34 2026-08-19 10:58 639227334992964533
135 ms 155.138.157.35
33 2026-08-19 10:42 639227324986605572
229 ms 155.138.157.35
32 2026-08-19 10:25 639227314928414539
229 ms 155.138.157.35
31 2026-08-19 09:32 639227283029182134
132 ms 155.138.157.35
30 2026-08-19 09:15 639227273294779350
2076 ms 155.138.157.35
29 2026-08-19 08:59 639227263525231313
16 ms 155.138.157.35
28 2026-08-19 08:43 639227253578313363
165 ms 155.138.157.35
27 2026-08-19 08:26 639227243649973322
9 ms 155.138.157.35
26 2026-08-19 08:09 639227233581059317
17 ms 155.138.157.35
25 2026-08-19 07:53 639227223667352067
2126 ms 155.138.157.35
24 2026-08-19 07:36 639227213714837066
2109 ms 155.138.157.35
23 2026-08-19 07:19 639227203701208496
9 ms 155.138.157.35
22 2026-08-19 07:03 639227193643202179
113 ms 155.138.157.35
21 2026-08-19 06:46 639227183584431597
11 ms 155.138.157.35
20 2026-08-19 06:29 639227173347403088
231 ms 155.138.157.35
19 2026-08-19 05:36 639227141523007601
14 ms 155.138.157.35
18 2026-08-19 05:20 639227131785931574
15 ms 155.138.157.35
17 2026-08-19 05:04 639227122176475389
105 ms 155.138.157.35
16 2026-08-19 04:48 639227112668934596
140 ms 155.138.157.35
15 2026-08-19 04:31 639227102773292788
37 ms 155.138.157.35
14 2026-08-19 04:15 639227093141136930
221 ms 155.138.157.35
13 2026-08-19 03:59 639227083449420147
213 ms 155.138.157.35
12 2026-08-19 03:43 639227073771748493
2125 ms 155.138.157.35
11 2026-08-19 03:27 639227063977347614
32 ms 155.138.157.35
10 2026-08-19 03:10 639227054253519024
114 ms 155.138.157.35
9 2026-08-19 02:54 639227044381963886
152 ms 155.138.157.35
8 2026-08-19 02:37 639227034441085514
226 ms 155.138.157.35
7 2026-08-19 01:45 639227003126489968
7 ms 155.138.157.35
6 2026-08-19 01:29 639226993456311614
227 ms 155.138.157.35
5 2026-08-19 01:13 639226983847312345
226 ms 155.138.157.35
4 2026-08-19 00:57 639226974357874853
9 ms 155.138.157.35
3 2026-08-19 00:41 639226964670484721
224 ms 155.138.157.35
2 2026-08-19 00:25 639226954857899696
150 ms 155.138.157.35
1 2026-08-19 00:09 639226945091603488
118 ms 155.138.157.35