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 2026-09-07. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 336 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

71

Historical checks stored for this nameserver on selected date

Average Latency

336 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-07 23:52

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

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 2026-09-07 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
71 2026-09-07 23:52 639244216004548276
2077 ms 217.31.50.221
70 2026-09-07 23:35 639244205754081699
40 ms 217.31.50.221
69 2026-09-07 23:18 639244195522433403
18 ms 217.31.50.221
68 2026-09-07 23:01 639244185289664885
61 ms 217.31.50.221
67 2026-09-07 22:44 639244174995088472
2043 ms 217.31.50.221
66 2026-09-07 22:27 639244164688291848
136 ms 217.31.50.221
65 2026-09-07 22:10 639244154402336469
19 ms 217.31.50.221
64 2026-09-07 21:53 639244144111877898
32 ms 217.31.50.221
63 2026-09-07 21:35 639244133650692649
17 ms 217.31.50.221
62 2026-09-07 21:17 639244122977071839
98 ms 217.31.50.221
61 2026-09-07 21:00 639244112406901736
36 ms 217.31.50.221
60 2026-09-07 20:06 639244080125526846
26 ms 217.31.50.221
59 2026-09-07 19:49 639244069855051129
18 ms 217.31.50.221
58 2026-09-07 19:31 639244059468183996
39 ms 217.31.50.221
57 2026-09-07 19:14 639244049026241178
23 ms 217.31.50.221
56 2026-09-07 18:57 639244038439794319
243 ms 217.31.50.221
55 2026-09-07 18:39 639244028102312151
34 ms 217.31.50.221
54 2026-09-07 18:22 639244017555436690
142 ms 217.31.50.221
53 2026-09-07 18:04 639244007135039280
45 ms 217.31.50.221
52 2026-09-07 17:47 639243996720186115
79 ms 217.31.50.221
51 2026-09-07 17:29 639243986221960822
280 ms 217.31.50.221
50 2026-09-07 17:12 639243975551020689
52 ms 217.31.50.221
49 2026-09-07 16:54 639243964725047461
23 ms 217.31.50.221
48 2026-09-07 16:00 639243932394248912
88 ms 217.31.50.221
47 2026-09-07 15:42 639243921908536641
20 ms 217.31.50.221
46 2026-09-07 15:25 639243911421639692
2020 ms 217.31.50.221
45 2026-09-07 15:08 639243901134096351
19 ms 217.31.50.221
44 2026-09-07 14:50 639243890562442920
20 ms 217.31.50.221
43 2026-09-07 14:32 639243880002713553
46 ms 217.31.50.221
42 2026-09-07 14:15 639243869544884881
1892 ms 217.31.50.221
41 2026-09-07 13:57 639243859034905706
60 ms 217.31.50.221
40 2026-09-07 13:40 639243848507940314
149 ms 217.31.50.221
39 2026-09-07 13:22 639243837944805752
63 ms 217.31.50.221
38 2026-09-07 13:04 639243826894954646
14 ms 217.31.50.221
37 2026-09-07 12:46 639243816088742588
14 ms 217.31.50.221
36 2026-09-07 11:52 639243783416147641
2067 ms 217.31.50.221
35 2026-09-07 11:34 639243773258728601
19 ms 217.31.50.221
34 2026-09-07 11:17 639243762932856657
2045 ms 217.31.50.221
33 2026-09-07 11:00 639243752634359282
20 ms 217.31.50.221
32 2026-09-07 10:43 639243742203085197
48 ms 217.31.50.221
31 2026-09-07 10:26 639243731892272394
2083 ms 217.31.50.221
30 2026-09-07 10:08 639243721587627260
21 ms 217.31.50.221
29 2026-09-07 09:51 639243711160254831
29 ms 217.31.50.221
28 2026-09-07 09:34 639243700909519665
142 ms 217.31.50.221
27 2026-09-07 09:17 639243690486850030
2088 ms 217.31.50.221
26 2026-09-07 08:59 639243679783436296
37 ms 217.31.50.221
25 2026-09-07 08:41 639243669009629468
48 ms 217.31.50.221
24 2026-09-07 07:47 639243636835519162
28 ms 217.31.50.221
23 2026-09-07 07:30 639243626941316325
29 ms 217.31.50.221
22 2026-09-07 07:14 639243616714764850
56 ms 217.31.50.221
21 2026-09-07 06:56 639243606501039731
31 ms 217.31.50.221
20 2026-09-07 06:40 639243596266470434
2018 ms 217.31.50.221
19 2026-09-07 06:23 639243586172516667
17 ms 217.31.50.221
18 2026-09-07 06:06 639243575987774756
21 ms 217.31.50.221
17 2026-09-07 05:49 639243565882806485
28 ms 217.31.50.221
16 2026-09-07 05:32 639243555851188960
54 ms 217.31.50.221
15 2026-09-07 05:15 639243545662104881
15 ms 217.31.50.221
14 2026-09-07 04:58 639243535269289058
2026 ms 217.31.50.221
13 2026-09-07 04:41 639243524956377525
226 ms 217.31.50.221
12 2026-09-07 03:48 639243493386067496
35 ms 217.31.50.221
11 2026-09-07 03:32 639243483597690535
18 ms 217.31.50.221
10 2026-09-07 03:15 639243473632804102
18 ms 217.31.50.221
9 2026-09-07 02:59 639243463717349151
86 ms 217.31.50.221
8 2026-09-07 02:42 639243453649537459
16 ms 217.31.50.221
7 2026-09-07 02:25 639243443589123938
28 ms 217.31.50.221
6 2026-09-07 02:08 639243433686761270
38 ms 217.31.50.221
5 2026-09-07 01:52 639243423612489114
29 ms 217.31.50.221
4 2026-09-07 01:35 639243413558497889
38 ms 217.31.50.221
3 2026-09-07 01:18 639243403375015478
42 ms 217.31.50.221
2 2026-09-07 01:01 639243392950546149
77 ms 217.31.50.221
1 2026-09-07 00:43 639243382294422830
242 ms 217.31.50.221