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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 68 successful responses, 1 failed responses, and 317 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

69

Historical checks stored for this nameserver on selected date

Average Latency

317 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:55

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

68

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 2026-08-25 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
69 2026-08-25 23:55 639232985300872416
31 ms 217.31.50.221
68 2026-08-25 23:37 639232974980190573
2038 ms 217.31.50.221
67 2026-08-25 23:20 639232964577050707
36 ms 217.31.50.221
66 2026-08-25 22:26 639232932163142799
59 ms 217.31.50.221
65 2026-08-25 22:09 639232921673215474
20 ms 217.31.50.221
64 2026-08-25 21:51 639232911234504639
35 ms 217.31.50.221
63 2026-08-25 21:34 639232900747078453
17 ms 217.31.50.221
62 2026-08-25 21:16 639232890389222534
62 ms 217.31.50.221
61 2026-08-25 20:59 639232880143390843
111 ms 217.31.50.221
60 2026-08-25 20:42 639232869755024069
781 ms 217.31.50.221
59 2026-08-25 20:25 639232859355940346
29 ms 217.31.50.221
58 2026-08-25 20:07 639232848992244953
26 ms 217.31.50.221
57 2026-08-25 19:50 639232838596478500
2027 ms 217.31.50.221
56 2026-08-25 19:33 639232828175327683
23 ms 217.31.50.221
55 2026-08-25 19:15 639232817798330473
106 ms 217.31.50.221
54 2026-08-25 18:21 639232785462407552
58 ms 217.31.50.221
53 2026-08-25 18:04 639232775177487032
2035 ms 217.31.50.221
52 2026-08-25 17:47 639232764991087115
82 ms 217.31.50.221
51 2026-08-25 17:30 639232754842971478
443 ms 217.31.50.221
50 2026-08-25 17:13 639232744455159107
23 ms 217.31.50.221
49 2026-08-25 16:56 639232734145178231
18 ms 217.31.50.221
48 2026-08-25 16:39 639232723827874402
16 ms 217.31.50.221
47 2026-08-25 16:22 639232713533011892
94 ms 217.31.50.221
46 2026-08-25 16:04 639232703065318207
2088 ms 217.31.50.221
45 2026-08-25 15:47 639232692629559470
42 ms 217.31.50.221
44 2026-08-25 15:29 639232682238836475
45 ms 217.31.50.221
43 2026-08-25 15:12 639232671787004306
39 ms 217.31.50.221
42 2026-08-25 14:17 639232638994329666
2029 ms 217.31.50.221
41 2026-08-25 14:00 639232628614783237
320 ms 217.31.50.221
40 2026-08-25 13:43 639232618360728578
71 ms 217.31.50.221
39 2026-08-25 13:26 639232608016476376
76 ms 217.31.50.221
38 2026-08-25 13:08 639232597643611557
52 ms 217.31.50.221
37 2026-08-25 12:51 639232587225721862
39 ms 217.31.50.221
36 2026-08-25 12:34 639232576780683689
50 ms 217.31.50.221
35 2026-08-25 12:16 639232566381512620
235 ms 217.31.50.221
34 2026-08-25 11:59 639232556111768563
24 ms 217.31.50.221
33 2026-08-25 11:42 639232545839529039
55 ms 217.31.50.221
32 2026-08-25 11:25 639232535349285207
32 ms 217.31.50.221
31 2026-08-25 11:07 639232524938080723
25 ms 217.31.50.221
30 2026-08-25 10:14 639232492740373468
2063 ms 217.31.50.221
29 2026-08-25 09:56 639232482235303141
140 ms 217.31.50.221
28 2026-08-25 09:39 639232471861770303
30 ms 217.31.50.221
27 2026-08-25 09:22 639232461630217327
40 ms 217.31.50.221
26 2026-08-25 09:05 639232451282965990
35 ms 217.31.50.221
25 2026-08-25 08:47 639232440814614938
2082 ms 217.31.50.221
24 2026-08-25 08:30 639232430410720425
48 ms 217.31.50.221
23 2026-08-25 08:12 639232420003096185
2031 ms 217.31.50.221
22 2026-08-25 07:55 639232409467287444
494 ms 217.31.50.221
21 2026-08-25 07:38 639232399077195997
106 ms 217.31.50.221
20 2026-08-25 07:20 639232388731528337
53 ms 217.31.50.221
19 2026-08-25 07:03 639232378288598612
16 ms 217.31.50.221
18 2026-08-25 06:09 639232346196373643
75 ms 217.31.50.221
17 2026-08-25 05:53 639232336112370741
17 ms 217.31.50.221
16 2026-08-25 05:36 639232326146508970
27 ms 217.31.50.221
15 2026-08-25 05:19 639232316189381720
52 ms 217.31.50.221
14 2026-08-25 05:03 639232306217998913
10 ms 217.31.50.221
13 2026-08-25 04:46 639232296255744174
16 ms 217.31.50.221
12 2026-08-25 04:29 639232286095760789
149 ms 217.31.50.221
11 2026-08-25 04:12 639232276086186273
-
10 2026-08-25 03:56 639232265900986425
35 ms 217.31.50.221
9 2026-08-25 03:39 639232255723518075
20 ms 217.31.50.221
8 2026-08-25 03:22 639232245484452890
21 ms 217.31.50.221
7 2026-08-25 03:04 639232235157175331
255 ms 217.31.50.221
6 2026-08-25 02:11 639232203197189095
30 ms 217.31.50.221
5 2026-08-25 01:54 639232192844564298
26 ms 217.31.50.221
4 2026-08-25 01:37 639232182496008942
17 ms 217.31.50.221
3 2026-08-25 01:19 639232172197053132
252 ms 217.31.50.221
2 2026-08-25 00:26 639232140250307418
18 ms 217.31.50.221
1 2026-08-25 00:09 639232129927860324
20 ms 217.31.50.221