DNS response history for ns2.21stcenturycanada.com

ns2.21stcenturycanada.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 20 DNS check records, 20 successful responses, 0 failed responses, and 914 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 ns2.21stcenturycanada.com.
Records on Selected Date

20

Historical checks stored for this nameserver on selected date

Average Latency

914 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 06:06

All timestamps shown in UTC

Latest Resolved IP on Selected Date

71.19.243.121

Most recently resolved hosting IP on selected date

Successful Responses

20

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 ns2.21stcenturycanada.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
20 2026-08-26 06:06 639233202925983161
3 ms 71.19.243.121
19 2026-08-26 05:49 639233192644780696
1112 ms 71.19.243.121
18 2026-08-26 05:32 639233182401183833
1102 ms 71.19.243.121
17 2026-08-26 05:15 639233172074181051
1117 ms 71.19.243.121
16 2026-08-26 04:58 639233161808421455
3 ms 71.19.243.121
15 2026-08-26 04:40 639233151357344052
1142 ms 71.19.243.121
14 2026-08-26 04:23 639233141034116946
3 ms 71.19.243.121
13 2026-08-26 04:06 639233130828334142
1108 ms 71.19.243.121
12 2026-08-26 03:49 639233120373450007
267 ms 71.19.243.121
11 2026-08-26 03:31 639233110066216193
1124 ms 71.19.243.121
10 2026-08-26 02:38 639233078065410564
1137 ms 71.19.243.121
9 2026-08-26 02:21 639233067787457832
1120 ms 71.19.243.121
8 2026-08-26 02:04 639233057501801162
1129 ms 71.19.243.121
7 2026-08-26 01:47 639233047089431703
1132 ms 71.19.243.121
6 2026-08-26 01:29 639233036754790688
1146 ms 71.19.243.121
5 2026-08-26 01:12 639233026412602472
1108 ms 71.19.243.121
4 2026-08-26 00:55 639233016064066127
1115 ms 71.19.243.121
3 2026-08-26 00:38 639233005922655772
1118 ms 71.19.243.121
2 2026-08-26 00:21 639232995672256907
1154 ms 71.19.243.121
1 2026-08-26 00:04 639232985300872416
1130 ms 71.19.243.121