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 2026-09-06. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 275 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

72

Historical checks stored for this nameserver on selected date

Average Latency

275 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-06 23:50

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

71

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 2026-09-06 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
72 2026-09-06 23:50 639243350736075220
43 ms 217.31.50.221
71 2026-09-06 23:34 639243340711033366
2129 ms 217.31.50.221
70 2026-09-06 23:17 639243330565518499
40 ms 217.31.50.221
69 2026-09-06 23:00 639243320518916275
59 ms 217.31.50.221
68 2026-09-06 22:43 639243310459038753
15 ms 217.31.50.221
67 2026-09-06 22:26 639243300203292739
67 ms 217.31.50.221
66 2026-09-06 22:09 639243290015427979
29 ms 217.31.50.221
65 2026-09-06 21:52 639243279692323022
27 ms 217.31.50.221
64 2026-09-06 21:35 639243269365677167
2088 ms 217.31.50.221
63 2026-09-06 21:17 639243258997332101
19 ms 217.31.50.221
62 2026-09-06 21:00 639243248580457785
-
61 2026-09-06 20:43 639243238167226341
16 ms 217.31.50.221
60 2026-09-06 19:49 639243206000483361
35 ms 217.31.50.221
59 2026-09-06 19:32 639243195899018874
38 ms 217.31.50.221
58 2026-09-06 19:15 639243185766250682
17 ms 217.31.50.221
57 2026-09-06 18:58 639243175550419103
34 ms 217.31.50.221
56 2026-09-06 18:41 639243165456496743
15 ms 217.31.50.221
55 2026-09-06 18:24 639243155204711345
2021 ms 217.31.50.221
54 2026-09-06 18:07 639243144739997118
35 ms 217.31.50.221
53 2026-09-06 17:50 639243134499599922
40 ms 217.31.50.221
52 2026-09-06 17:33 639243124230667999
18 ms 217.31.50.221
51 2026-09-06 17:15 639243113838843074
19 ms 217.31.50.221
50 2026-09-06 16:58 639243103308366117
40 ms 217.31.50.221
49 2026-09-06 16:40 639243092667744669
55 ms 217.31.50.221
48 2026-09-06 15:47 639243060465916837
2074 ms 217.31.50.221
47 2026-09-06 15:30 639243050318916621
194 ms 217.31.50.221
46 2026-09-06 15:13 639243040168904220
34 ms 217.31.50.221
45 2026-09-06 14:56 639243029949308104
28 ms 217.31.50.221
44 2026-09-06 14:39 639243019831521739
21 ms 217.31.50.221
43 2026-09-06 14:22 639243009660416768
17 ms 217.31.50.221
42 2026-09-06 14:05 639242999369229256
2112 ms 217.31.50.221
41 2026-09-06 13:48 639242989103643568
42 ms 217.31.50.221
40 2026-09-06 13:31 639242979032892319
20 ms 217.31.50.221
39 2026-09-06 13:14 639242968766409691
222 ms 217.31.50.221
38 2026-09-06 12:56 639242958315895712
28 ms 217.31.50.221
37 2026-09-06 12:38 639242947227645340
135 ms 217.31.50.221
36 2026-09-06 11:45 639242915653437610
114 ms 217.31.50.221
35 2026-09-06 11:29 639242905715985092
30 ms 217.31.50.221
34 2026-09-06 11:12 639242895584181404
2112 ms 217.31.50.221
33 2026-09-06 10:55 639242885438799353
30 ms 217.31.50.221
32 2026-09-06 10:38 639242875087731537
63 ms 217.31.50.221
31 2026-09-06 10:21 639242864917123293
65 ms 217.31.50.221
30 2026-09-06 10:03 639242854700531230
20 ms 217.31.50.221
29 2026-09-06 09:46 639242844421753508
21 ms 217.31.50.221
28 2026-09-06 09:29 639242834254839662
2025 ms 217.31.50.221
27 2026-09-06 09:12 639242823853713318
80 ms 217.31.50.221
26 2026-09-06 08:55 639242813627075192
20 ms 217.31.50.221
25 2026-09-06 08:38 639242803141773281
17 ms 217.31.50.221
24 2026-09-06 07:44 639242771356813303
160 ms 217.31.50.221
23 2026-09-06 07:28 639242761405897971
100 ms 217.31.50.221
22 2026-09-06 07:11 639242751297514872
16 ms 217.31.50.221
21 2026-09-06 06:54 639242741150660589
30 ms 217.31.50.221
20 2026-09-06 06:37 639242730923285593
28 ms 217.31.50.221
19 2026-09-06 06:21 639242720856557729
93 ms 217.31.50.221
18 2026-09-06 06:04 639242710695655637
88 ms 217.31.50.221
17 2026-09-06 05:47 639242700628552463
38 ms 217.31.50.221
16 2026-09-06 05:30 639242690510861173
16 ms 217.31.50.221
15 2026-09-06 05:13 639242680282851145
30 ms 217.31.50.221
14 2026-09-06 04:56 639242670091885471
89 ms 217.31.50.221
13 2026-09-06 04:38 639242659665335581
9 ms 217.31.50.221
12 2026-09-06 03:46 639242627958453405
17 ms 217.31.50.221
11 2026-09-06 03:29 639242617778586875
94 ms 217.31.50.221
10 2026-09-06 03:12 639242607669998731
24 ms 217.31.50.221
9 2026-09-06 02:55 639242597497418147
12 ms 217.31.50.221
8 2026-09-06 02:38 639242587290135200
38 ms 217.31.50.221
7 2026-09-06 02:21 639242576995206693
33 ms 217.31.50.221
6 2026-09-06 02:04 639242566755970172
54 ms 217.31.50.221
5 2026-09-06 01:47 639242556486235952
12 ms 217.31.50.221
4 2026-09-06 01:29 639242546258372760
2037 ms 217.31.50.221
3 2026-09-06 01:12 639242535806286314
17 ms 217.31.50.221
2 2026-09-06 00:55 639242525361384841
37 ms 217.31.50.221
1 2026-09-06 00:37 639242514653528995
12 ms 217.31.50.221