History for ns20.dns.cf-ns.com
Domain: cf-ns.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns20.dns.cf-ns.com
ns20.dns.cf-ns.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 14 DNS check records, 14 successful responses, 0 failed responses, and 398 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 ns20.dns.cf-ns.com.
Records on Selected Date
14
Historical checks stored for this nameserver on selected date
Average Latency
398 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 04:20
All timestamps shown in UTC
Latest Resolved IP on Selected Date
116.198.165.49
Most recently resolved hosting IP on selected date
Successful Responses
14
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 ns20.dns.cf-ns.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 |
|---|---|---|---|---|---|
| 14 | 2026-08-26 04:20 | 639233141034116946 |
|
204 ms | 116.198.165.49 |
| 13 | 2026-08-26 04:03 | 639233130828334142 |
|
205 ms | 114.67.192.250 |
| 12 | 2026-08-26 03:46 | 639233120373450007 |
|
254 ms | 116.198.49.188 |
| 11 | 2026-08-26 03:28 | 639233110066216193 |
|
196 ms | 116.198.49.188 |
| 10 | 2026-08-26 02:35 | 639233078065410564 |
|
244 ms | 116.198.49.188 |
| 9 | 2026-08-26 02:18 | 639233067787457832 |
|
256 ms | 114.67.192.250 |
| 8 | 2026-08-26 02:01 | 639233057501801162 |
|
199 ms | 116.198.165.49 |
| 7 | 2026-08-26 01:44 | 639233047089431703 |
|
241 ms | 116.198.165.49 |
| 6 | 2026-08-26 01:26 | 639233036754790688 |
|
2314 ms | 116.198.49.188 |
| 5 | 2026-08-26 01:09 | 639233026412602472 |
|
257 ms | 114.67.192.250 |
| 4 | 2026-08-26 00:52 | 639233016064066127 |
|
235 ms | 116.198.165.49 |
| 3 | 2026-08-26 00:35 | 639233005922655772 |
|
534 ms | 116.198.49.188 |
| 2 | 2026-08-26 00:18 | 639232995672256907 |
|
200 ms | 116.198.49.188 |
| 1 | 2026-08-26 00:00 | 639232985300872416 |
|
227 ms | 114.67.192.250 |