History for 221.ns.free
Domain: ns.free • Tracking since 2026-08-04 23:25 UTC
DNS response history for 221.ns.free
221.ns.free 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 2026-09-21. For this date, NameServerHistory found 62 DNS check records, 61 successful responses, 1 failed responses, and 436 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 221.ns.free.
Records on Selected Date
62
Historical checks stored for this nameserver on selected date
Average Latency
436 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-21 23:49
All timestamps shown in UTC
Latest Resolved IP on Selected Date
217.31.50.221
Most recently resolved hosting IP on selected date
Successful Responses
61
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 221.ns.free
Showing DNS history for 2026-09-21 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 |
|---|---|---|---|---|---|
| 62 | 2026-09-21 23:49 | 639256309820104327 |
|
16 ms | 217.31.50.221 |
| 61 | 2026-09-21 23:30 | 639256298537354683 |
|
2255 ms | 217.31.50.221 |
| 60 | 2026-09-21 23:11 | 639256287094769602 |
|
81 ms | 217.31.50.221 |
| 59 | 2026-09-21 22:52 | 639256275492492216 |
|
20 ms | 217.31.50.221 |
| 58 | 2026-09-21 22:33 | 639256263994545448 |
|
40 ms | 217.31.50.221 |
| 57 | 2026-09-21 21:39 | 639256231533755958 |
|
- | |
| 56 | 2026-09-21 21:19 | 639256219987250315 |
|
106 ms | 217.31.50.221 |
| 55 | 2026-09-21 21:00 | 639256208525505299 |
|
88 ms | 217.31.50.221 |
| 54 | 2026-09-21 20:41 | 639256197052136004 |
|
25 ms | 217.31.50.221 |
| 53 | 2026-09-21 20:22 | 639256185557959767 |
|
2063 ms | 217.31.50.221 |
| 52 | 2026-09-21 20:03 | 639256174148828712 |
|
75 ms | 217.31.50.221 |
| 51 | 2026-09-21 19:44 | 639256162712082199 |
|
42 ms | 217.31.50.221 |
| 50 | 2026-09-21 19:24 | 639256151170368066 |
|
64 ms | 217.31.50.221 |
| 49 | 2026-09-21 19:05 | 639256139678645188 |
|
116 ms | 217.31.50.221 |
| 48 | 2026-09-21 18:46 | 639256128169025568 |
|
19 ms | 217.31.50.221 |
| 47 | 2026-09-21 18:27 | 639256116666484764 |
|
2017 ms | 217.31.50.221 |
| 46 | 2026-09-21 18:08 | 639256104979810668 |
|
20 ms | 217.31.50.221 |
| 45 | 2026-09-21 17:11 | 639256071322182683 |
|
48 ms | 217.31.50.221 |
| 44 | 2026-09-21 16:52 | 639256059728330922 |
|
17 ms | 217.31.50.221 |
| 43 | 2026-09-21 16:33 | 639256048040642893 |
|
84 ms | 217.31.50.221 |
| 42 | 2026-09-21 16:14 | 639256036487383549 |
|
44 ms | 217.31.50.221 |
| 41 | 2026-09-21 15:54 | 639256024854163008 |
|
2075 ms | 217.31.50.221 |
| 40 | 2026-09-21 15:35 | 639256013332650102 |
|
2188 ms | 217.31.50.221 |
| 39 | 2026-09-21 15:16 | 639256001806273778 |
|
28 ms | 217.31.50.221 |
| 38 | 2026-09-21 14:56 | 639255990246287391 |
|
355 ms | 217.31.50.221 |
| 37 | 2026-09-21 14:37 | 639255978611857683 |
|
83 ms | 217.31.50.221 |
| 36 | 2026-09-21 14:18 | 639255966951046185 |
|
58 ms | 217.31.50.221 |
| 35 | 2026-09-21 13:58 | 639255955322433509 |
|
35 ms | 217.31.50.221 |
| 34 | 2026-09-21 13:38 | 639255943453236101 |
|
17 ms | 217.31.50.221 |
| 33 | 2026-09-21 12:43 | 639255910030962790 |
|
46 ms | 217.31.50.221 |
| 32 | 2026-09-21 12:23 | 639255898511439161 |
|
50 ms | 217.31.50.221 |
| 31 | 2026-09-21 12:04 | 639255886878095312 |
|
78 ms | 217.31.50.221 |
| 30 | 2026-09-21 11:45 | 639255875060307573 |
|
40 ms | 217.31.50.221 |
| 29 | 2026-09-21 11:25 | 639255863490857981 |
|
1100 ms | 217.31.50.221 |
| 28 | 2026-09-21 11:06 | 639255851721448338 |
|
1916 ms | 217.31.50.221 |
| 27 | 2026-09-21 10:46 | 639255839679103545 |
|
1611 ms | 217.31.50.221 |
| 26 | 2026-09-21 10:26 | 639255828247796464 |
|
20 ms | 217.31.50.221 |
| 25 | 2026-09-21 10:07 | 639255816806553287 |
|
25 ms | 217.31.50.221 |
| 24 | 2026-09-21 09:48 | 639255805400111883 |
|
200 ms | 217.31.50.221 |
| 23 | 2026-09-21 09:29 | 639255793953130602 |
|
17 ms | 217.31.50.221 |
| 22 | 2026-09-21 09:10 | 639255782543344474 |
|
40 ms | 217.31.50.221 |
| 21 | 2026-09-21 08:16 | 639255749773496328 |
|
32 ms | 217.31.50.221 |
| 20 | 2026-09-21 07:57 | 639255738373951282 |
|
34 ms | 217.31.50.221 |
| 19 | 2026-09-21 07:38 | 639255727076193359 |
|
74 ms | 217.31.50.221 |
| 18 | 2026-09-21 07:19 | 639255715698695294 |
|
67 ms | 217.31.50.221 |
| 17 | 2026-09-21 07:00 | 639255704300274584 |
|
2034 ms | 217.31.50.221 |
| 16 | 2026-09-21 06:41 | 639255693323733757 |
|
31 ms | 217.31.50.221 |
| 15 | 2026-09-21 06:23 | 639255682067091718 |
|
65 ms | 217.31.50.221 |
| 14 | 2026-09-21 06:04 | 639255670663733681 |
|
68 ms | 217.31.50.221 |
| 13 | 2026-09-21 05:45 | 639255659332534691 |
|
17 ms | 217.31.50.221 |
| 12 | 2026-09-21 05:26 | 639255648122324752 |
|
12 ms | 217.31.50.221 |
| 11 | 2026-09-21 05:07 | 639255636846833450 |
|
2200 ms | 217.31.50.221 |
| 10 | 2026-09-21 04:49 | 639255625532369179 |
|
95 ms | 217.31.50.221 |
| 9 | 2026-09-21 03:54 | 639255592798895588 |
|
309 ms | 217.31.50.221 |
| 8 | 2026-09-21 03:35 | 639255581418057198 |
|
2030 ms | 217.31.50.221 |
| 7 | 2026-09-21 03:16 | 639255569944193134 |
|
25 ms | 217.31.50.221 |
| 6 | 2026-09-21 02:57 | 639255558324046323 |
|
18 ms | 217.31.50.221 |
| 5 | 2026-09-21 02:02 | 639255525909369586 |
|
27 ms | 217.31.50.221 |
| 4 | 2026-09-21 01:44 | 639255514730690333 |
|
152 ms | 217.31.50.221 |
| 3 | 2026-09-21 01:25 | 639255503500210911 |
|
19 ms | 217.31.50.221 |
| 2 | 2026-09-21 01:06 | 639255492209379480 |
|
48 ms | 217.31.50.221 |
| 1 | 2026-09-21 00:13 | 639255460259983703 |
|
2037 ms | 217.31.50.221 |