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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 272 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

74

Historical checks stored for this nameserver on selected date

Average Latency

272 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:49

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

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-19 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 23:49 639227795899225951
3 ms 104.36.149.19
73 2026-08-19 23:33 639227786351762008
320 ms 104.36.149.19
72 2026-08-19 23:17 639227776640591733
310 ms 104.36.149.19
71 2026-08-19 23:01 639227767128841282
313 ms 104.36.149.19
70 2026-08-19 22:45 639227757477304711
9 ms 104.36.149.19
69 2026-08-19 22:29 639227747572098014
313 ms 104.36.149.19
68 2026-08-19 22:12 639227737588613113
334 ms 104.36.149.19
67 2026-08-19 21:20 639227706134603955
168 ms 104.36.149.19
66 2026-08-19 21:04 639227696589027396
3 ms 104.36.149.19
65 2026-08-19 20:48 639227687097707639
22 ms 104.36.149.19
64 2026-08-19 20:32 639227677474464487
3 ms 104.36.149.19
63 2026-08-19 20:16 639227667767441118
155 ms 104.36.149.19
62 2026-08-19 20:00 639227657984833832
321 ms 104.36.149.19
61 2026-08-19 19:43 639227648079992640
2171 ms 104.36.149.19
60 2026-08-19 19:27 639227638125048441
158 ms 104.36.149.19
59 2026-08-19 19:10 639227628211392142
313 ms 104.36.149.19
58 2026-08-19 18:53 639227618261696275
316 ms 104.36.149.19
57 2026-08-19 18:37 639227608366233645
312 ms 104.36.149.19
56 2026-08-19 18:20 639227598301787588
193 ms 104.36.149.19
55 2026-08-19 17:27 639227566241010716
7 ms 104.36.149.19
54 2026-08-19 17:10 639227556454538959
310 ms 104.36.149.19
53 2026-08-19 16:54 639227546640305542
168 ms 104.36.149.19
52 2026-08-19 16:38 639227536965466472
157 ms 104.36.149.19
51 2026-08-19 16:21 639227527048658280
311 ms 104.36.149.19
50 2026-08-19 16:05 639227517386634438
13 ms 104.36.149.19
49 2026-08-19 15:49 639227507459551637
315 ms 104.36.149.19
48 2026-08-19 15:32 639227497515595277
9 ms 104.36.149.19
47 2026-08-19 15:15 639227487441798036
319 ms 104.36.149.19
46 2026-08-19 14:59 639227477445551863
2034 ms 104.36.149.19
45 2026-08-19 14:42 639227467297067891
321 ms 104.36.149.19
44 2026-08-19 14:25 639227457057795635
322 ms 104.36.149.19
43 2026-08-19 13:31 639227425244777397
326 ms 104.36.149.19
42 2026-08-19 13:15 639227415422116485
314 ms 104.36.149.19
41 2026-08-19 12:58 639227405307256053
315 ms 104.36.149.19
40 2026-08-19 12:42 639227395396602630
161 ms 104.36.149.19
39 2026-08-19 12:25 639227385510363611
10 ms 104.36.149.19
38 2026-08-19 12:09 639227375508324850
3 ms 104.36.149.19
37 2026-08-19 11:52 639227365326611906
163 ms 104.36.149.19
36 2026-08-19 11:35 639227355360014208
4 ms 104.36.149.19
35 2026-08-19 11:18 639227345036782165
317 ms 104.36.149.19
34 2026-08-19 11:01 639227334992964533
314 ms 104.36.149.19
33 2026-08-19 10:45 639227324986605572
325 ms 104.36.149.19
32 2026-08-19 10:28 639227314928414539
178 ms 104.36.149.19
31 2026-08-19 09:34 639227283029182134
322 ms 104.36.149.19
30 2026-08-19 09:18 639227273294779350
3 ms 104.36.149.19
29 2026-08-19 09:02 639227263525231313
-
28 2026-08-19 08:45 639227253578313363
6 ms 104.36.149.19
27 2026-08-19 08:29 639227243649973322
323 ms 104.36.149.19
26 2026-08-19 08:12 639227233581059317
318 ms 104.36.149.19
25 2026-08-19 07:55 639227223667352067
18 ms 104.36.149.19
24 2026-08-19 07:39 639227213714837066
319 ms 104.36.149.19
23 2026-08-19 07:22 639227203701208496
154 ms 104.36.149.19
22 2026-08-19 07:06 639227193643202179
485 ms 104.36.149.19
21 2026-08-19 06:49 639227183584431597
316 ms 104.36.149.19
20 2026-08-19 06:32 639227173347403088
317 ms 104.36.149.19
19 2026-08-19 05:39 639227141523007601
313 ms 104.36.149.19
18 2026-08-19 05:23 639227131785931574
31 ms 104.36.149.19
17 2026-08-19 05:06 639227122176475389
160 ms 104.36.149.19
16 2026-08-19 04:50 639227112668934596
8 ms 104.36.149.19
15 2026-08-19 04:34 639227102773292788
153 ms 104.36.149.19
14 2026-08-19 04:18 639227093141136930
317 ms 104.36.149.19
13 2026-08-19 04:02 639227083449420147
42 ms 104.36.149.19
12 2026-08-19 03:46 639227073771748493
329 ms 104.36.149.19
11 2026-08-19 03:29 639227063977347614
215 ms 104.36.149.19
10 2026-08-19 03:13 639227054253519024
337 ms 104.36.149.19
9 2026-08-19 02:57 639227044381963886
319 ms 104.36.149.19
8 2026-08-19 02:40 639227034441085514
33 ms 104.36.149.19
7 2026-08-19 01:48 639227003126489968
31 ms 104.36.149.19
6 2026-08-19 01:32 639226993456311614
9 ms 104.36.149.19
5 2026-08-19 01:16 639226983847312345
2168 ms 104.36.149.19
4 2026-08-19 01:00 639226974357874853
324 ms 104.36.149.19
3 2026-08-19 00:44 639226964670484721
7 ms 104.36.149.19
2 2026-08-19 00:28 639226954857899696
3 ms 104.36.149.19
1 2026-08-19 00:11 639226945091603488
3 ms 104.36.149.19