DNS response history for ns1.upstreamtech.ca

ns1.upstreamtech.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 429 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.upstreamtech.ca.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

429 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

143.244.213.11

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 ns1.upstreamtech.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 23:50 639227795899225951
2111 ms 143.244.213.11
73 2026-08-19 23:34 639227786351762008
111 ms 143.244.213.11
72 2026-08-19 23:19 639227776640591733
2101 ms 143.244.213.11
71 2026-08-19 23:02 639227767128841282
219 ms 143.244.213.11
70 2026-08-19 22:47 639227757477304711
2106 ms 143.244.213.11
69 2026-08-19 22:30 639227747572098014
222 ms 143.244.213.11
68 2026-08-19 22:13 639227737588613113
221 ms 143.244.213.11
67 2026-08-19 21:21 639227706134603955
230 ms 143.244.213.11
66 2026-08-19 21:05 639227696589027396
2126 ms 143.244.213.11
65 2026-08-19 20:49 639227687097707639
176 ms 143.244.213.11
64 2026-08-19 20:33 639227677474464487
229 ms 143.244.213.11
63 2026-08-19 20:17 639227667767441118
217 ms 143.244.213.11
62 2026-08-19 20:01 639227657984833832
237 ms 143.244.213.11
61 2026-08-19 19:44 639227648079992640
115 ms 143.244.213.11
60 2026-08-19 19:28 639227638125048441
219 ms 143.244.213.11
59 2026-08-19 19:11 639227628211392142
225 ms 143.244.213.11
58 2026-08-19 18:54 639227618261696275
223 ms 143.244.213.11
57 2026-08-19 18:38 639227608366233645
221 ms 143.244.213.11
56 2026-08-19 18:21 639227598301787588
225 ms 143.244.213.11
55 2026-08-19 17:28 639227566241010716
111 ms 143.244.213.11
54 2026-08-19 17:12 639227556454538959
243 ms 143.244.213.11
53 2026-08-19 16:55 639227546640305542
112 ms 143.244.213.11
52 2026-08-19 16:39 639227536965466472
222 ms 143.244.213.11
51 2026-08-19 16:22 639227527048658280
2098 ms 143.244.213.11
50 2026-08-19 16:06 639227517386634438
225 ms 143.244.213.11
49 2026-08-19 15:50 639227507459551637
242 ms 143.244.213.11
48 2026-08-19 15:33 639227497515595277
250 ms 143.244.213.11
47 2026-08-19 15:17 639227487441798036
119 ms 143.244.213.11
46 2026-08-19 15:00 639227477445551863
113 ms 143.244.213.11
45 2026-08-19 14:43 639227467297067891
221 ms 143.244.213.11
44 2026-08-19 14:26 639227457057795635
114 ms 143.244.213.11
43 2026-08-19 13:33 639227425244777397
223 ms 143.244.213.11
42 2026-08-19 13:16 639227415422116485
219 ms 143.244.213.11
41 2026-08-19 13:00 639227405307256053
233 ms 143.244.213.11
40 2026-08-19 12:43 639227395396602630
235 ms 143.244.213.11
39 2026-08-19 12:26 639227385510363611
112 ms 143.244.213.11
38 2026-08-19 12:10 639227375508324850
114 ms 143.244.213.11
37 2026-08-19 11:53 639227365326611906
230 ms 143.244.213.11
36 2026-08-19 11:36 639227355360014208
222 ms 143.244.213.11
35 2026-08-19 11:20 639227345036782165
181 ms 143.244.213.11
34 2026-08-19 11:02 639227334992964533
217 ms 143.244.213.11
33 2026-08-19 10:46 639227324986605572
218 ms 143.244.213.11
32 2026-08-19 10:29 639227314928414539
218 ms 143.244.213.11
31 2026-08-19 09:36 639227283029182134
124 ms 143.244.213.11
30 2026-08-19 09:19 639227273294779350
218 ms 143.244.213.11
29 2026-08-19 09:03 639227263525231313
227 ms 143.244.213.11
28 2026-08-19 08:47 639227253578313363
218 ms 143.244.213.11
27 2026-08-19 08:30 639227243649973322
218 ms 143.244.213.11
26 2026-08-19 08:13 639227233581059317
222 ms 143.244.213.11
25 2026-08-19 07:57 639227223667352067
222 ms 143.244.213.11
24 2026-08-19 07:40 639227213714837066
243 ms 143.244.213.11
23 2026-08-19 07:24 639227203701208496
223 ms 143.244.213.11
22 2026-08-19 07:07 639227193643202179
131 ms 143.244.213.11
21 2026-08-19 06:50 639227183584431597
221 ms 143.244.213.11
20 2026-08-19 06:33 639227173347403088
222 ms 143.244.213.11
19 2026-08-19 05:40 639227141523007601
221 ms 143.244.213.11
18 2026-08-19 05:24 639227131785931574
219 ms 143.244.213.11
17 2026-08-19 05:07 639227122176475389
109 ms 143.244.213.11
16 2026-08-19 04:51 639227112668934596
109 ms 143.244.213.11
15 2026-08-19 04:35 639227102773292788
224 ms 143.244.213.11
14 2026-08-19 04:19 639227093141136930
220 ms 143.244.213.11
13 2026-08-19 04:03 639227083449420147
232 ms 143.244.213.11
12 2026-08-19 03:47 639227073771748493
123 ms 143.244.213.11
11 2026-08-19 03:31 639227063977347614
2120 ms 143.244.213.11
10 2026-08-19 03:14 639227054253519024
110 ms 143.244.213.11
9 2026-08-19 02:58 639227044381963886
122 ms 143.244.213.11
8 2026-08-19 02:41 639227034441085514
237 ms 143.244.213.11
7 2026-08-19 01:49 639227003126489968
219 ms 143.244.213.11
6 2026-08-19 01:33 639226993456311614
2141 ms 143.244.213.11
5 2026-08-19 01:17 639226983847312345
229 ms 143.244.213.11
4 2026-08-19 01:01 639226974357874853
109 ms 143.244.213.11
3 2026-08-19 00:45 639226964670484721
2111 ms 143.244.213.11
2 2026-08-19 00:29 639226954857899696
2121 ms 143.244.213.11
1 2026-08-19 00:12 639226945091603488
222 ms 143.244.213.11