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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 419 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

76

Historical checks stored for this nameserver on selected date

Average Latency

419 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:47

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

76

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 2026-08-15 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
76 2026-08-15 23:47 639224338276675277
2111 ms 143.244.213.11
75 2026-08-15 22:54 639224306594546649
108 ms 143.244.213.11
74 2026-08-15 22:39 639224297145423303
118 ms 143.244.213.11
73 2026-08-15 22:23 639224287678238833
112 ms 143.244.213.11
72 2026-08-15 22:07 639224278490872828
242 ms 143.244.213.11
71 2026-08-15 21:52 639224269149307826
232 ms 143.244.213.11
70 2026-08-15 21:37 639224259868597616
231 ms 143.244.213.11
69 2026-08-15 21:21 639224250518642175
228 ms 143.244.213.11
68 2026-08-15 21:05 639224241064772383
112 ms 143.244.213.11
67 2026-08-15 20:50 639224231691099605
116 ms 143.244.213.11
66 2026-08-15 20:34 639224222468168159
218 ms 143.244.213.11
65 2026-08-15 20:19 639224213173899635
233 ms 143.244.213.11
64 2026-08-15 20:03 639224203914451783
221 ms 143.244.213.11
63 2026-08-15 19:10 639224172202542163
96 ms 143.244.213.11
62 2026-08-15 18:55 639224163338654093
120 ms 143.244.213.11
61 2026-08-15 18:40 639224154287995374
219 ms 143.244.213.11
60 2026-08-15 18:25 639224145118612503
111 ms 143.244.213.11
59 2026-08-15 18:10 639224135995990731
226 ms 143.244.213.11
58 2026-08-15 17:55 639224127185332624
216 ms 143.244.213.11
57 2026-08-15 17:40 639224118229289175
2111 ms 143.244.213.11
56 2026-08-15 17:25 639224109273796359
219 ms 143.244.213.11
55 2026-08-15 17:10 639224100490805608
224 ms 143.244.213.11
54 2026-08-15 16:55 639224091353714490
114 ms 143.244.213.11
53 2026-08-15 16:40 639224082033126828
220 ms 143.244.213.11
52 2026-08-15 16:24 639224072736962403
221 ms 143.244.213.11
51 2026-08-15 15:32 639224041475563754
234 ms 143.244.213.11
50 2026-08-15 15:17 639224032345604453
145 ms 143.244.213.11
49 2026-08-15 15:02 639224023169497283
222 ms 143.244.213.11
48 2026-08-15 14:47 639224013981146405
124 ms 143.244.213.11
47 2026-08-15 14:31 639224004883412586
129 ms 143.244.213.11
46 2026-08-15 14:16 639223995612880615
127 ms 143.244.213.11
45 2026-08-15 14:01 639223986271830789
111 ms 143.244.213.11
44 2026-08-15 13:45 639223977005780949
231 ms 143.244.213.11
43 2026-08-15 13:30 639223967653137793
139 ms 143.244.213.11
42 2026-08-15 13:14 639223958286010799
220 ms 143.244.213.11
41 2026-08-15 12:58 639223948936108345
233 ms 143.244.213.11
40 2026-08-15 12:43 639223939673066880
231 ms 143.244.213.11
39 2026-08-15 11:50 639223908317760530
212 ms 143.244.213.11
38 2026-08-15 11:35 639223898992594258
236 ms 143.244.213.11
37 2026-08-15 11:19 639223889761312823
236 ms 143.244.213.11
36 2026-08-15 11:04 639223880359273507
222 ms 143.244.213.11
35 2026-08-15 10:48 639223870920466808
217 ms 143.244.213.11
34 2026-08-15 10:33 639223861579762179
222 ms 143.244.213.11
33 2026-08-15 10:17 639223852238616009
120 ms 143.244.213.11
32 2026-08-15 10:01 639223843019815620
2122 ms 143.244.213.11
31 2026-08-15 09:46 639223833669915012
224 ms 143.244.213.11
30 2026-08-15 09:31 639223824494613222
2097 ms 143.244.213.11
29 2026-08-15 09:15 639223815116325293
221 ms 143.244.213.11
28 2026-08-15 08:59 639223805493870221
234 ms 143.244.213.11
27 2026-08-15 08:06 639223774218660438
2093 ms 143.244.213.11
26 2026-08-15 07:51 639223764663090372
217 ms 143.244.213.11
25 2026-08-15 07:35 639223755338811400
226 ms 143.244.213.11
24 2026-08-15 07:19 639223746019193268
130 ms 143.244.213.11
23 2026-08-15 07:04 639223736658778104
220 ms 143.244.213.11
22 2026-08-15 06:48 639223727330194499
2120 ms 143.244.213.11
21 2026-08-15 06:33 639223717848514742
2120 ms 143.244.213.11
20 2026-08-15 06:17 639223708284754056
99 ms 143.244.213.11
19 2026-08-15 06:01 639223699061259933
222 ms 143.244.213.11
18 2026-08-15 05:45 639223689592545140
214 ms 143.244.213.11
17 2026-08-15 05:30 639223680143410810
122 ms 143.244.213.11
16 2026-08-15 05:14 639223670514517104
227 ms 143.244.213.11
15 2026-08-15 04:21 639223638855054294
242 ms 143.244.213.11
14 2026-08-15 04:06 639223629623335972
232 ms 143.244.213.11
13 2026-08-15 03:50 639223620390189495
115 ms 143.244.213.11
12 2026-08-15 03:35 639223610916950440
217 ms 143.244.213.11
11 2026-08-15 03:19 639223601597759168
220 ms 143.244.213.11
10 2026-08-15 03:03 639223592342172093
2157 ms 143.244.213.11
9 2026-08-15 02:48 639223583324121497
243 ms 143.244.213.11
8 2026-08-15 02:33 639223574086714218
146 ms 143.244.213.11
7 2026-08-15 02:17 639223564698424889
227 ms 143.244.213.11
6 2026-08-15 02:02 639223555408664206
112 ms 143.244.213.11
5 2026-08-15 01:46 639223546000912416
241 ms 143.244.213.11
4 2026-08-15 01:30 639223536550774847
221 ms 143.244.213.11
3 2026-08-15 00:37 639223505017205611
224 ms 143.244.213.11
2 2026-08-15 00:22 639223495784410207
2098 ms 143.244.213.11
1 2026-08-15 00:07 639223486524583054
222 ms 143.244.213.11