History for ec2-18-191-121-189.us-east-2.compute.amazonaws.com
Domain: amazonaws.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ec2-18-191-121-189.us-east-2.compute.amazonaws.com
ec2-18-191-121-189.us-east-2.compute.amazonaws.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 2026-08-25. For this date, NameServerHistory found 13 DNS check records, 13 successful responses, 0 failed responses, and 169 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 ec2-18-191-121-189.us-east-2.compute.amazonaws.com.
Records on Selected Date
13
Historical checks stored for this nameserver on selected date
Average Latency
169 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 04:46
All timestamps shown in UTC
Latest Resolved IP on Selected Date
18.191.121.189
Most recently resolved hosting IP on selected date
Successful Responses
13
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 ec2-18-191-121-189.us-east-2.compute.amazonaws.com
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 13 | 2026-08-25 04:46 | 639232296255744174 |
|
42 ms | 18.191.121.189 |
| 12 | 2026-08-25 04:29 | 639232286095760789 |
|
8 ms | 18.191.121.189 |
| 11 | 2026-08-25 04:13 | 639232276086186273 |
|
7 ms | 18.191.121.189 |
| 10 | 2026-08-25 03:56 | 639232265900986425 |
|
2037 ms | 18.191.121.189 |
| 9 | 2026-08-25 03:39 | 639232255723518075 |
|
13 ms | 18.191.121.189 |
| 8 | 2026-08-25 03:22 | 639232245484452890 |
|
16 ms | 18.191.121.189 |
| 7 | 2026-08-25 03:05 | 639232235157175331 |
|
4 ms | 18.191.121.189 |
| 6 | 2026-08-25 02:11 | 639232203197189095 |
|
6 ms | 18.191.121.189 |
| 5 | 2026-08-25 01:54 | 639232192844564298 |
|
20 ms | 18.191.121.189 |
| 4 | 2026-08-25 01:37 | 639232182496008942 |
|
12 ms | 18.191.121.189 |
| 3 | 2026-08-25 01:19 | 639232172197053132 |
|
12 ms | 18.191.121.189 |
| 2 | 2026-08-25 00:26 | 639232140250307418 |
|
3 ms | 18.191.121.189 |
| 1 | 2026-08-25 00:09 | 639232129927860324 |
|
19 ms | 18.191.121.189 |