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 2026-09-11. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 280 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

70

Historical checks stored for this nameserver on selected date

Average Latency

280 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-11 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

70

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 221.ns.free

Showing DNS history for 2026-09-11 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
70 2026-09-11 23:49 639247670097567535
24 ms 217.31.50.221
69 2026-09-11 23:32 639247659846438005
30 ms 217.31.50.221
68 2026-09-11 23:15 639247649478270579
32 ms 217.31.50.221
67 2026-09-11 22:57 639247638853954518
28 ms 217.31.50.221
66 2026-09-11 22:40 639247628484953440
68 ms 217.31.50.221
65 2026-09-11 22:23 639247618007476129
51 ms 217.31.50.221
64 2026-09-11 22:05 639247607015294610
73 ms 217.31.50.221
63 2026-09-11 21:46 639247596335921818
21 ms 217.31.50.221
62 2026-09-11 21:28 639247585401679646
31 ms 217.31.50.221
61 2026-09-11 20:35 639247553333021636
2045 ms 217.31.50.221
60 2026-09-11 20:18 639247543062642947
59 ms 217.31.50.221
59 2026-09-11 20:00 639247532533789144
70 ms 217.31.50.221
58 2026-09-11 19:43 639247521995821840
314 ms 217.31.50.221
57 2026-09-11 19:25 639247511477473891
66 ms 217.31.50.221
56 2026-09-11 19:08 639247501150891986
25 ms 217.31.50.221
55 2026-09-11 18:50 639247490697185435
17 ms 217.31.50.221
54 2026-09-11 18:33 639247480285711326
58 ms 217.31.50.221
53 2026-09-11 18:15 639247469660030203
100 ms 217.31.50.221
52 2026-09-11 17:58 639247458919479611
18 ms 217.31.50.221
51 2026-09-11 17:40 639247448392700878
31 ms 217.31.50.221
50 2026-09-11 17:22 639247437729289737
70 ms 217.31.50.221
49 2026-09-11 16:28 639247405411782402
32 ms 217.31.50.221
48 2026-09-11 16:11 639247394826908741
38 ms 217.31.50.221
47 2026-09-11 15:53 639247384340942897
1460 ms 217.31.50.221
46 2026-09-11 15:36 639247373866263763
76 ms 217.31.50.221
45 2026-09-11 15:18 639247363123889195
20 ms 217.31.50.221
44 2026-09-11 15:00 639247352384630028
84 ms 217.31.50.221
43 2026-09-11 14:42 639247341585466522
54 ms 217.31.50.221
42 2026-09-11 14:24 639247330999990813
31 ms 217.31.50.221
41 2026-09-11 14:07 639247320524906706
25 ms 217.31.50.221
40 2026-09-11 13:49 639247309826204694
21 ms 217.31.50.221
39 2026-09-11 13:31 639247298921142385
1715 ms 217.31.50.221
38 2026-09-11 13:12 639247287946609067
35 ms 217.31.50.221
37 2026-09-11 12:19 639247255605611107
12 ms 217.31.50.221
36 2026-09-11 12:01 639247245158618293
56 ms 217.31.50.221
35 2026-09-11 11:43 639247234596380879
28 ms 217.31.50.221
34 2026-09-11 11:26 639247224076817150
533 ms 217.31.50.221
33 2026-09-11 11:09 639247213626874558
2080 ms 217.31.50.221
32 2026-09-11 10:51 639247202999058102
18 ms 217.31.50.221
31 2026-09-11 10:33 639247192425931755
25 ms 217.31.50.221
30 2026-09-11 10:16 639247181874331172
2052 ms 217.31.50.221
29 2026-09-11 09:58 639247171152806343
73 ms 217.31.50.221
28 2026-09-11 09:40 639247160440552918
29 ms 217.31.50.221
27 2026-09-11 09:22 639247149697967193
40 ms 217.31.50.221
26 2026-09-11 09:04 639247138951461271
176 ms 217.31.50.221
25 2026-09-11 08:11 639247107238265597
2024 ms 217.31.50.221
24 2026-09-11 07:54 639247096933498018
16 ms 217.31.50.221
23 2026-09-11 07:37 639247086729382548
276 ms 217.31.50.221
22 2026-09-11 07:20 639247076561859914
19 ms 217.31.50.221
21 2026-09-11 07:03 639247066266111900
101 ms 217.31.50.221
20 2026-09-11 06:46 639247055952731700
51 ms 217.31.50.221
19 2026-09-11 06:28 639247045592210647
16 ms 217.31.50.221
18 2026-09-11 06:11 639247035334251443
43 ms 217.31.50.221
17 2026-09-11 05:54 639247025057588161
2242 ms 217.31.50.221
16 2026-09-11 05:37 639247014932309043
16 ms 217.31.50.221
15 2026-09-11 05:20 639247004506579653
41 ms 217.31.50.221
14 2026-09-11 05:03 639246994061783047
42 ms 217.31.50.221
13 2026-09-11 04:10 639246962547538635
33 ms 217.31.50.221
12 2026-09-11 03:53 639246952539788074
20 ms 217.31.50.221
11 2026-09-11 03:36 639246942398324704
72 ms 217.31.50.221
10 2026-09-11 03:20 639246932338854227
58 ms 217.31.50.221
9 2026-09-11 03:03 639246922143789532
23 ms 217.31.50.221
8 2026-09-11 02:46 639246911875883754
29 ms 217.31.50.221
7 2026-09-11 02:29 639246901736222374
21 ms 217.31.50.221
6 2026-09-11 02:12 639246891487617872
19 ms 217.31.50.221
5 2026-09-11 01:55 639246881168554335
2021 ms 217.31.50.221
4 2026-09-11 01:37 639246870904274454
30 ms 217.31.50.221
3 2026-09-11 01:20 639246860525292518
30 ms 217.31.50.221
2 2026-09-11 01:02 639246849999183693
386 ms 217.31.50.221
1 2026-09-11 00:10 639246818332558283
25 ms 217.31.50.221