DNS response history for ns1.simplegradebook.ca

ns1.simplegradebook.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 255 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 ns1.simplegradebook.ca.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

255 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.36.149.19

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 ns1.simplegradebook.ca

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 23:56 639229527598660841
167 ms 104.36.149.19
72 2026-08-21 23:40 639229517954323214
316 ms 104.36.149.19
71 2026-08-21 23:24 639229508269999021
2156 ms 104.36.149.19
70 2026-08-21 23:07 639229498559060171
32 ms 104.36.149.19
69 2026-08-21 22:51 639229488519347586
15 ms 104.36.149.19
68 2026-08-21 21:57 639229456606578934
316 ms 104.36.149.19
67 2026-08-21 21:41 639229446985772499
30 ms 104.36.149.19
66 2026-08-21 21:25 639229437367313098
177 ms 104.36.149.19
65 2026-08-21 21:09 639229427923950391
157 ms 104.36.149.19
64 2026-08-21 20:53 639229418168588854
316 ms 104.36.149.19
63 2026-08-21 20:37 639229408345678334
214 ms 104.36.149.19
62 2026-08-21 20:21 639229398616354648
159 ms 104.36.149.19
61 2026-08-21 20:04 639229388634592323
163 ms 104.36.149.19
60 2026-08-21 19:48 639229378792837692
160 ms 104.36.149.19
59 2026-08-21 19:31 639229369154682311
320 ms 104.36.149.19
58 2026-08-21 19:15 639229359248017926
316 ms 104.36.149.19
57 2026-08-21 18:58 639229349124294642
317 ms 104.36.149.19
56 2026-08-21 18:06 639229317791715692
321 ms 104.36.149.19
55 2026-08-21 17:50 639229308115194575
323 ms 104.36.149.19
54 2026-08-21 17:34 639229298320320558
7 ms 104.36.149.19
53 2026-08-21 17:17 639229288674863221
16 ms 104.36.149.19
52 2026-08-21 17:01 639229278983677079
322 ms 104.36.149.19
51 2026-08-21 16:45 639229269405517175
313 ms 104.36.149.19
50 2026-08-21 16:29 639229259594798244
7 ms 104.36.149.19
49 2026-08-21 16:13 639229249736681188
163 ms 104.36.149.19
48 2026-08-21 15:56 639229239699417787
202 ms 104.36.149.19
47 2026-08-21 15:39 639229229621964033
7 ms 104.36.149.19
46 2026-08-21 15:22 639229219567270965
10 ms 104.36.149.19
45 2026-08-21 15:05 639229209406666856
331 ms 104.36.149.19
44 2026-08-21 14:13 639229177815876178
158 ms 104.36.149.19
43 2026-08-21 13:56 639229168243572685
5 ms 104.36.149.19
42 2026-08-21 13:41 639229158599856475
3 ms 104.36.149.19
41 2026-08-21 13:24 639229148998940902
160 ms 104.36.149.19
40 2026-08-21 13:09 639229139276923594
325 ms 104.36.149.19
39 2026-08-21 12:52 639229129709912394
2177 ms 104.36.149.19
38 2026-08-21 12:36 639229119801488500
31 ms 104.36.149.19
37 2026-08-21 12:20 639229110135262458
314 ms 104.36.149.19
36 2026-08-21 12:03 639229100336051392
321 ms 104.36.149.19
35 2026-08-21 11:47 639229090641415626
200 ms 104.36.149.19
34 2026-08-21 11:31 639229080702683947
315 ms 104.36.149.19
33 2026-08-21 11:14 639229070601456699
8 ms 104.36.149.19
32 2026-08-21 10:21 639229038947447232
175 ms 104.36.149.19
31 2026-08-21 10:05 639229029268708773
3 ms 104.36.149.19
30 2026-08-21 09:49 639229019647910603
317 ms 104.36.149.19
29 2026-08-21 09:33 639229009983843738
2180 ms 104.36.149.19
28 2026-08-21 09:17 639229000203331882
156 ms 104.36.149.19
27 2026-08-21 09:00 639228990302335999
333 ms 104.36.149.19
26 2026-08-21 08:44 639228980567740722
32 ms 104.36.149.19
25 2026-08-21 08:28 639228970762445174
14 ms 104.36.149.19
24 2026-08-21 08:11 639228961065054445
40 ms 104.36.149.19
23 2026-08-21 07:55 639228951224649885
169 ms 104.36.149.19
22 2026-08-21 07:38 639228941303864592
312 ms 104.36.149.19
21 2026-08-21 07:22 639228931191328583
4 ms 104.36.149.19
20 2026-08-21 06:29 639228899518173317
327 ms 104.36.149.19
19 2026-08-21 06:13 639228889785027669
320 ms 104.36.149.19
18 2026-08-21 05:56 639228880106330161
161 ms 104.36.149.19
17 2026-08-21 05:40 639228870316184091
319 ms 104.36.149.19
16 2026-08-21 05:24 639228860695366512
202 ms 104.36.149.19
15 2026-08-21 05:08 639228851027209500
9 ms 104.36.149.19
14 2026-08-21 04:52 639228841479265462
316 ms 104.36.149.19
13 2026-08-21 04:36 639228831752962260
7 ms 104.36.149.19
12 2026-08-21 04:20 639228821953295483
4 ms 104.36.149.19
11 2026-08-21 04:03 639228812227429953
43 ms 104.36.149.19
10 2026-08-21 03:47 639228802476107538
310 ms 104.36.149.19
9 2026-08-21 03:30 639228792525492032
2 ms 104.36.149.19
8 2026-08-21 02:38 639228761131421385
316 ms 104.36.149.19
7 2026-08-21 02:22 639228751571206692
156 ms 104.36.149.19
6 2026-08-21 02:06 639228741705571019
328 ms 104.36.149.19
5 2026-08-21 01:49 639228731642208228
9 ms 104.36.149.19
4 2026-08-21 00:57 639228700387002072
311 ms 104.36.149.19
3 2026-08-21 00:41 639228690742014433
7 ms 104.36.149.19
2 2026-08-21 00:24 639228680877937122
31 ms 104.36.149.19
1 2026-08-21 00:08 639228670775860800
312 ms 104.36.149.19