History for cn-dns-ec2-new.uwaterloo.ca
Domain: uwaterloo.ca • Tracking since 2026-08-04 23:25 UTC
DNS response history for cn-dns-ec2-new.uwaterloo.ca
cn-dns-ec2-new.uwaterloo.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 2026-08-27. For this date, NameServerHistory found 42 DNS check records, 42 successful responses, 0 failed responses, and 193 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 cn-dns-ec2-new.uwaterloo.ca.
Records on Selected Date
42
Historical checks stored for this nameserver on selected date
Average Latency
193 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 13:43
All timestamps shown in UTC
Latest Resolved IP on Selected Date
129.97.129.17
Most recently resolved hosting IP on selected date
Successful Responses
42
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 cn-dns-ec2-new.uwaterloo.ca
Showing DNS history for 2026-08-27 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 |
|---|---|---|---|---|---|
| 42 | 2026-08-27 13:43 | 639234348572745268 |
|
24 ms | 129.97.129.17 |
| 41 | 2026-08-27 13:26 | 639234338264503481 |
|
31 ms | 129.97.129.17 |
| 40 | 2026-08-27 13:09 | 639234327818741376 |
|
104 ms | 129.97.129.17 |
| 39 | 2026-08-27 12:51 | 639234317475724313 |
|
123 ms | 129.97.129.17 |
| 38 | 2026-08-27 12:34 | 639234307007468133 |
|
112 ms | 129.97.129.17 |
| 37 | 2026-08-27 12:17 | 639234296664302575 |
|
130 ms | 129.97.129.17 |
| 36 | 2026-08-27 11:59 | 639234286253196126 |
|
26 ms | 129.97.129.17 |
| 35 | 2026-08-27 11:05 | 639234253963286387 |
|
103 ms | 129.97.129.17 |
| 34 | 2026-08-27 10:48 | 639234243654907465 |
|
110 ms | 129.97.129.17 |
| 33 | 2026-08-27 10:31 | 639234233269654413 |
|
120 ms | 129.97.129.17 |
| 32 | 2026-08-27 10:14 | 639234222943951923 |
|
106 ms | 129.97.129.17 |
| 31 | 2026-08-27 09:56 | 639234212558002823 |
|
133 ms | 129.97.129.17 |
| 30 | 2026-08-27 09:39 | 639234202117531850 |
|
119 ms | 129.97.129.17 |
| 29 | 2026-08-27 09:22 | 639234191649612722 |
|
8 ms | 129.97.129.17 |
| 28 | 2026-08-27 09:04 | 639234181105879568 |
|
112 ms | 129.97.129.17 |
| 27 | 2026-08-27 08:47 | 639234170713214496 |
|
158 ms | 129.97.129.17 |
| 26 | 2026-08-27 08:29 | 639234160341037652 |
|
127 ms | 129.97.129.17 |
| 25 | 2026-08-27 08:12 | 639234149799404224 |
|
115 ms | 129.97.129.17 |
| 24 | 2026-08-27 07:55 | 639234139553286469 |
|
102 ms | 129.97.129.17 |
| 23 | 2026-08-27 07:01 | 639234107183588293 |
|
127 ms | 129.97.129.17 |
| 22 | 2026-08-27 06:44 | 639234096905435724 |
|
250 ms | 129.97.129.17 |
| 21 | 2026-08-27 06:27 | 639234086579410775 |
|
38 ms | 129.97.129.17 |
| 20 | 2026-08-27 06:09 | 639234076291157956 |
|
118 ms | 129.97.129.17 |
| 19 | 2026-08-27 05:52 | 639234065981939454 |
|
102 ms | 129.97.129.17 |
| 18 | 2026-08-27 05:35 | 639234055548642997 |
|
34 ms | 129.97.129.17 |
| 17 | 2026-08-27 05:18 | 639234045267979603 |
|
120 ms | 129.97.129.17 |
| 16 | 2026-08-27 05:01 | 639234034999717463 |
|
4010 ms | 129.97.129.17 |
| 15 | 2026-08-27 04:44 | 639234024739225358 |
|
7 ms | 129.97.129.17 |
| 14 | 2026-08-27 04:26 | 639234014311170162 |
|
122 ms | 129.97.129.17 |
| 13 | 2026-08-27 04:09 | 639234003806017640 |
|
141 ms | 129.97.129.17 |
| 12 | 2026-08-27 03:51 | 639233993356203030 |
|
123 ms | 129.97.129.17 |
| 11 | 2026-08-27 02:58 | 639233961301716608 |
|
104 ms | 129.97.129.17 |
| 10 | 2026-08-27 02:41 | 639233950834200647 |
|
121 ms | 129.97.129.17 |
| 9 | 2026-08-27 02:23 | 639233940431849026 |
|
54 ms | 129.97.129.17 |
| 8 | 2026-08-27 02:06 | 639233930110596398 |
|
14 ms | 129.97.129.17 |
| 7 | 2026-08-27 01:48 | 639233919705434540 |
|
21 ms | 129.97.129.17 |
| 6 | 2026-08-27 01:31 | 639233909452807845 |
|
113 ms | 129.97.129.17 |
| 5 | 2026-08-27 01:14 | 639233899096420820 |
|
103 ms | 129.97.129.17 |
| 4 | 2026-08-27 00:57 | 639233888707824939 |
|
114 ms | 129.97.129.17 |
| 3 | 2026-08-27 00:40 | 639233878461203802 |
|
131 ms | 129.97.129.17 |
| 2 | 2026-08-27 00:22 | 639233868060868209 |
|
106 ms | 129.97.129.17 |
| 1 | 2026-08-27 00:05 | 639233857450922991 |
|
159 ms | 129.97.129.17 |