DNS response history for ns1-r4-toronto.webserversystems.com

ns1-r4-toronto.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 2026-08-26. For this date, NameServerHistory found 63 DNS check records, 62 successful responses, 1 failed responses, and 347 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-r4-toronto.webserversystems.com.
Records on Selected Date

63

Historical checks stored for this nameserver on selected date

Average Latency

347 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.174.153.187

Most recently resolved hosting IP on selected date

Successful Responses

62

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1-r4-toronto.webserversystems.com

Showing DNS history for 2026-08-26 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
63 2026-08-26 21:15 639233752543876329
145 ms 108.174.153.187
62 2026-08-26 20:57 639233742155931788
-
61 2026-08-26 20:40 639233731712555311
153 ms 108.174.153.187
60 2026-08-26 20:22 639233721164051126
147 ms 108.174.153.187
59 2026-08-26 20:05 639233710560486320
150 ms 108.174.153.187
58 2026-08-26 19:47 639233699834667450
2142 ms 108.174.153.187
57 2026-08-26 18:52 639233667209186136
155 ms 108.174.153.187
56 2026-08-26 18:35 639233656814316266
2142 ms 108.174.153.187
55 2026-08-26 18:17 639233646245051806
159 ms 108.174.153.187
54 2026-08-26 18:00 639233635663779051
171 ms 108.174.153.187
53 2026-08-26 17:42 639233624977342122
158 ms 108.174.153.187
52 2026-08-26 17:24 639233614446136153
147 ms 108.174.153.187
51 2026-08-26 17:06 639233603737877581
156 ms 108.174.153.187
50 2026-08-26 16:49 639233593269224651
148 ms 108.174.153.187
49 2026-08-26 16:32 639233582635086903
145 ms 108.174.153.187
48 2026-08-26 16:14 639233572000374575
147 ms 108.174.153.187
47 2026-08-26 15:56 639233561188633861
147 ms 108.174.153.187
46 2026-08-26 15:38 639233550544357027
151 ms 108.174.153.187
45 2026-08-26 14:44 639233517966053117
193 ms 108.174.153.187
44 2026-08-26 14:26 639233507603253585
256 ms 108.174.153.187
43 2026-08-26 14:09 639233497229039167
151 ms 108.174.153.187
42 2026-08-26 13:52 639233486864546406
150 ms 108.174.153.187
41 2026-08-26 13:34 639233476455174682
157 ms 108.174.153.187
40 2026-08-26 13:17 639233466171592605
204 ms 108.174.153.187
39 2026-08-26 13:00 639233455747096265
164 ms 108.174.153.187
38 2026-08-26 12:43 639233445367152284
147 ms 108.174.153.187
37 2026-08-26 12:25 639233434974187439
193 ms 108.174.153.187
36 2026-08-26 12:08 639233424567558554
159 ms 108.174.153.187
35 2026-08-26 11:50 639233414056832719
154 ms 108.174.153.187
34 2026-08-26 11:33 639233403515141099
145 ms 108.174.153.187
33 2026-08-26 10:38 639233370841350248
145 ms 108.174.153.187
32 2026-08-26 10:21 639233360361507238
200 ms 108.174.153.187
31 2026-08-26 10:04 639233350067824371
158 ms 108.174.153.187
30 2026-08-26 09:46 639233339545274518
14 ms 108.174.153.187
29 2026-08-26 09:29 639233329214918079
154 ms 108.174.153.187
28 2026-08-26 09:12 639233318749762337
147 ms 108.174.153.187
27 2026-08-26 08:54 639233308387917838
2007 ms 108.174.153.187
26 2026-08-26 08:37 639233297961740122
169 ms 108.174.153.187
25 2026-08-26 08:20 639233287487159094
2187 ms 108.174.153.187
24 2026-08-26 08:02 639233276995531707
164 ms 108.174.153.187
23 2026-08-26 07:45 639233266521568229
2198 ms 108.174.153.187
22 2026-08-26 07:27 639233256081047431
149 ms 108.174.153.187
21 2026-08-26 06:33 639233223620132921
174 ms 108.174.153.187
20 2026-08-26 06:16 639233213287814244
149 ms 108.174.153.187
19 2026-08-26 05:58 639233202925983161
240 ms 108.174.153.187
18 2026-08-26 05:41 639233192644780696
9 ms 108.174.153.187
17 2026-08-26 05:24 639233182401183833
2179 ms 108.174.153.187
16 2026-08-26 05:07 639233172074181051
29 ms 108.174.153.187
15 2026-08-26 04:50 639233161808421455
150 ms 108.174.153.187
14 2026-08-26 04:33 639233151357344052
153 ms 108.174.153.187
13 2026-08-26 04:15 639233141034116946
157 ms 108.174.153.187
12 2026-08-26 03:58 639233130828334142
176 ms 108.174.153.187
11 2026-08-26 03:41 639233120373450007
147 ms 108.174.153.187
10 2026-08-26 03:24 639233110066216193
145 ms 108.174.153.187
9 2026-08-26 02:30 639233078065410564
147 ms 108.174.153.187
8 2026-08-26 02:13 639233067787457832
270 ms 108.174.153.187
7 2026-08-26 01:56 639233057501801162
157 ms 108.174.153.187
6 2026-08-26 01:39 639233047089431703
155 ms 108.174.153.187
5 2026-08-26 01:22 639233036754790688
145 ms 108.174.153.187
4 2026-08-26 01:04 639233026412602472
171 ms 108.174.153.187
3 2026-08-26 00:47 639233016064066127
147 ms 108.174.153.187
2 2026-08-26 00:30 639233005922655772
141 ms 108.174.153.187
1 2026-08-26 00:13 639232995672256907
171 ms 108.174.153.187