DNS response history for ns1-r1-montreal.webserversystems.com

ns1-r1-montreal.webserversystems.com 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 2026-09-01. For this date, NameServerHistory found 46 DNS check records, 46 successful responses, 0 failed responses, and 191 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-r1-montreal.webserversystems.com.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

191 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 15:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.86.220.161

Most recently resolved hosting IP on selected date

Successful Responses

46

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-r1-montreal.webserversystems.com

Showing DNS history for 2026-09-01 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
46 2026-09-01 15:56 639238744754881753
145 ms 64.86.220.161
45 2026-09-01 15:38 639238734176021898
145 ms 64.86.220.161
44 2026-09-01 15:20 639238723349432115
145 ms 64.86.220.161
43 2026-09-01 14:26 639238690993873259
145 ms 64.86.220.161
42 2026-09-01 14:09 639238680658140472
157 ms 64.86.220.161
41 2026-09-01 13:52 639238670295233158
145 ms 64.86.220.161
40 2026-09-01 13:34 639238659704397018
148 ms 64.86.220.161
39 2026-09-01 13:17 639238649308394463
148 ms 64.86.220.161
38 2026-09-01 12:59 639238638904588883
146 ms 64.86.220.161
37 2026-09-01 12:42 639238628486902752
147 ms 64.86.220.161
36 2026-09-01 12:24 639238617906743100
147 ms 64.86.220.161
35 2026-09-01 12:07 639238607506044626
148 ms 64.86.220.161
34 2026-09-01 11:50 639238597040761406
162 ms 64.86.220.161
33 2026-09-01 11:32 639238586261546969
146 ms 64.86.220.161
32 2026-09-01 11:14 639238575587642333
144 ms 64.86.220.161
31 2026-09-01 10:20 639238543127398267
144 ms 64.86.220.161
30 2026-09-01 10:02 639238532668234016
160 ms 64.86.220.161
29 2026-09-01 09:45 639238522029321761
148 ms 64.86.220.161
28 2026-09-01 09:27 639238511519050351
147 ms 64.86.220.161
27 2026-09-01 09:10 639238500942239673
148 ms 64.86.220.161
26 2026-09-01 08:52 639238490412377398
146 ms 64.86.220.161
25 2026-09-01 08:34 639238479833203021
158 ms 64.86.220.161
24 2026-09-01 08:17 639238469140507479
148 ms 64.86.220.161
23 2026-09-01 07:59 639238458443560361
145 ms 64.86.220.161
22 2026-09-01 07:41 639238447694851502
147 ms 64.86.220.161
21 2026-09-01 07:23 639238436624109087
167 ms 64.86.220.161
20 2026-09-01 07:04 639238425565611335
146 ms 64.86.220.161
19 2026-09-01 06:08 639238392250222581
144 ms 64.86.220.161
18 2026-09-01 05:50 639238381322537831
148 ms 64.86.220.161
17 2026-09-01 05:32 639238370248186084
146 ms 64.86.220.161
16 2026-09-01 05:14 639238359264687845
147 ms 64.86.220.161
15 2026-09-01 04:56 639238348534621818
147 ms 64.86.220.161
14 2026-09-01 04:38 639238337725739433
145 ms 64.86.220.161
13 2026-09-01 04:19 639238326844749368
146 ms 64.86.220.161
12 2026-09-01 04:01 639238315792024737
148 ms 64.86.220.161
11 2026-09-01 03:43 639238304931064768
146 ms 64.86.220.161
10 2026-09-01 03:25 639238294131483803
141 ms 64.86.220.161
9 2026-09-01 03:07 639238283314985519
142 ms 64.86.220.161
8 2026-09-01 02:49 639238272374093187
149 ms 64.86.220.161
7 2026-09-01 01:54 639238240032549922
143 ms 64.86.220.161
6 2026-09-01 01:37 639238229204177368
146 ms 64.86.220.161
5 2026-09-01 01:18 639238218326150282
142 ms 64.86.220.161
4 2026-09-01 01:00 639238207574700853
145 ms 64.86.220.161
3 2026-09-01 00:42 639238196660283915
141 ms 64.86.220.161
2 2026-09-01 00:24 639238185782358546
2144 ms 64.86.220.161
1 2026-09-01 00:06 639238175054391781
154 ms 64.86.220.161