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 2026-09-13. For this date, NameServerHistory found 67 DNS check records, 66 successful responses, 1 failed responses, and 244 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

67

Historical checks stored for this nameserver on selected date

Average Latency

244 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-13 23:48

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

66

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-09-13 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
67 2026-09-13 23:48 639249397152181753
26 ms 217.31.50.221
66 2026-09-13 23:31 639249386937696671
15 ms 217.31.50.221
65 2026-09-13 23:13 639249376455569107
23 ms 217.31.50.221
64 2026-09-13 22:56 639249365735326277
231 ms 217.31.50.221
63 2026-09-13 22:38 639249355050500799
43 ms 217.31.50.221
62 2026-09-13 22:20 639249344456978922
80 ms 217.31.50.221
61 2026-09-13 22:03 639249333933457294
58 ms 217.31.50.221
60 2026-09-13 21:45 639249323208928136
243 ms 217.31.50.221
59 2026-09-13 21:27 639249312731251036
90 ms 217.31.50.221
58 2026-09-13 21:09 639249301874981847
427 ms 217.31.50.221
57 2026-09-13 20:51 639249290884001073
79 ms 217.31.50.221
56 2026-09-13 19:56 639249258192945967
32 ms 217.31.50.221
55 2026-09-13 19:39 639249247766691467
101 ms 217.31.50.221
54 2026-09-13 19:21 639249237128672359
127 ms 217.31.50.221
53 2026-09-13 19:04 639249226687110991
29 ms 217.31.50.221
52 2026-09-13 18:46 639249215772757900
2024 ms 217.31.50.221
51 2026-09-13 18:28 639249205018380656
19 ms 217.31.50.221
50 2026-09-13 18:10 639249194352151192
37 ms 217.31.50.221
49 2026-09-13 17:52 639249183564116263
33 ms 217.31.50.221
48 2026-09-13 17:34 639249172858653931
-
47 2026-09-13 17:16 639249162260992103
1715 ms 217.31.50.221
46 2026-09-13 16:58 639249151325491103
91 ms 217.31.50.221
45 2026-09-13 16:40 639249140335203384
30 ms 217.31.50.221
44 2026-09-13 15:46 639249107859018443
38 ms 217.31.50.221
43 2026-09-13 15:28 639249097145023173
35 ms 217.31.50.221
42 2026-09-13 15:10 639249086619717827
32 ms 217.31.50.221
41 2026-09-13 14:53 639249076033954085
116 ms 217.31.50.221
40 2026-09-13 14:35 639249065349994451
113 ms 217.31.50.221
39 2026-09-13 14:17 639249054738313438
70 ms 217.31.50.221
38 2026-09-13 13:59 639249044023026420
32 ms 217.31.50.221
37 2026-09-13 13:41 639249033322029954
95 ms 217.31.50.221
36 2026-09-13 13:24 639249022743139815
24 ms 217.31.50.221
35 2026-09-13 13:06 639249012074338136
28 ms 217.31.50.221
34 2026-09-13 12:48 639249001258887514
27 ms 217.31.50.221
33 2026-09-13 12:30 639248990320248213
2024 ms 217.31.50.221
32 2026-09-13 11:36 639248958321256865
82 ms 217.31.50.221
31 2026-09-13 11:19 639248947775251808
32 ms 217.31.50.221
30 2026-09-13 11:01 639248937261219880
241 ms 217.31.50.221
29 2026-09-13 10:44 639248926643908832
30 ms 217.31.50.221
28 2026-09-13 10:26 639248916233209308
22 ms 217.31.50.221
27 2026-09-13 10:09 639248905763517103
58 ms 217.31.50.221
26 2026-09-13 09:51 639248895297339771
34 ms 217.31.50.221
25 2026-09-13 09:34 639248884789262847
78 ms 217.31.50.221
24 2026-09-13 09:16 639248874150001235
28 ms 217.31.50.221
23 2026-09-13 08:59 639248863588859578
110 ms 217.31.50.221
22 2026-09-13 08:41 639248852773051891
38 ms 217.31.50.221
21 2026-09-13 08:23 639248841941920542
26 ms 217.31.50.221
20 2026-09-13 07:29 639248809653162036
38 ms 217.31.50.221
19 2026-09-13 07:12 639248799460722340
32 ms 217.31.50.221
18 2026-09-13 06:54 639248789059948973
49 ms 217.31.50.221
17 2026-09-13 06:37 639248778521396399
47 ms 217.31.50.221
16 2026-09-13 06:19 639248767934077575
37 ms 217.31.50.221
15 2026-09-13 06:02 639248757474842150
2033 ms 217.31.50.221
14 2026-09-13 05:44 639248746941071476
82 ms 217.31.50.221
13 2026-09-13 05:27 639248736318347881
113 ms 217.31.50.221
12 2026-09-13 05:09 639248725729298530
1779 ms 217.31.50.221
11 2026-09-13 04:51 639248715254139332
74 ms 217.31.50.221
10 2026-09-13 04:34 639248704627428644
2179 ms 217.31.50.221
9 2026-09-13 04:16 639248693833068041
371 ms 217.31.50.221
8 2026-09-13 03:22 639248661895881518
18 ms 217.31.50.221
7 2026-09-13 03:05 639248651428171987
107 ms 217.31.50.221
6 2026-09-13 02:47 639248640834585260
29 ms 217.31.50.221
5 2026-09-13 02:29 639248630168969595
82 ms 217.31.50.221
4 2026-09-13 01:36 639248598219722084
14 ms 217.31.50.221
3 2026-09-13 01:19 639248587516589990
16 ms 217.31.50.221
2 2026-09-13 01:01 639248576857251371
21 ms 217.31.50.221
1 2026-09-13 00:43 639248566188049413
31 ms 217.31.50.221