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 2026-09-22. For this date, NameServerHistory found 66 DNS check records, 66 successful responses, 0 failed responses, and 204 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

66

Historical checks stored for this nameserver on selected date

Average Latency

204 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-22 23:47

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

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 2026-09-22 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
66 2026-09-22 23:47 639257172457853541
17 ms 217.31.50.221
65 2026-09-22 23:27 639257160699461965
26 ms 217.31.50.221
64 2026-09-22 23:08 639257149413026264
2049 ms 217.31.50.221
63 2026-09-22 22:49 639257138109549417
24 ms 217.31.50.221
62 2026-09-22 22:31 639257126721309475
35 ms 217.31.50.221
61 2026-09-22 22:11 639257115259074581
51 ms 217.31.50.221
60 2026-09-22 21:52 639257103866509895
19 ms 217.31.50.221
59 2026-09-22 21:34 639257092539396004
16 ms 217.31.50.221
58 2026-09-22 21:14 639257081026423273
72 ms 217.31.50.221
57 2026-09-22 20:55 639257069443850919
15 ms 217.31.50.221
56 2026-09-22 20:35 639257057670210000
15 ms 217.31.50.221
55 2026-09-22 19:40 639257024364299909
30 ms 217.31.50.221
54 2026-09-22 19:21 639257012891960726
15 ms 217.31.50.221
53 2026-09-22 19:02 639257001425090126
82 ms 217.31.50.221
52 2026-09-22 18:42 639256989881158721
39 ms 217.31.50.221
51 2026-09-22 18:23 639256978351126859
68 ms 217.31.50.221
50 2026-09-22 18:04 639256966722044162
271 ms 217.31.50.221
49 2026-09-22 17:45 639256955318933536
90 ms 217.31.50.221
48 2026-09-22 17:26 639256943745511497
135 ms 217.31.50.221
47 2026-09-22 17:06 639256932176151787
24 ms 217.31.50.221
46 2026-09-22 16:47 639256920560719768
13 ms 217.31.50.221
45 2026-09-22 16:28 639256908813736870
30 ms 217.31.50.221
44 2026-09-22 16:08 639256897126480386
42 ms 217.31.50.221
43 2026-09-22 15:13 639256864457582505
16 ms 217.31.50.221
42 2026-09-22 14:54 639256852992026305
34 ms 217.31.50.221
41 2026-09-22 14:35 639256841465330434
23 ms 217.31.50.221
40 2026-09-22 14:16 639256830044733060
355 ms 217.31.50.221
39 2026-09-22 13:57 639256818462747632
20 ms 217.31.50.221
38 2026-09-22 13:38 639256806897558375
31 ms 217.31.50.221
37 2026-09-22 13:18 639256795497283396
102 ms 217.31.50.221
36 2026-09-22 12:59 639256783954678829
1558 ms 217.31.50.221
35 2026-09-22 12:40 639256772557808425
117 ms 217.31.50.221
34 2026-09-22 12:21 639256760971194579
85 ms 217.31.50.221
33 2026-09-22 12:02 639256749499326885
39 ms 217.31.50.221
32 2026-09-22 11:42 639256737864432645
33 ms 217.31.50.221
31 2026-09-22 10:47 639256704702858974
30 ms 217.31.50.221
30 2026-09-22 10:28 639256693262935570
88 ms 217.31.50.221
29 2026-09-22 10:09 639256681979259857
35 ms 217.31.50.221
28 2026-09-22 09:50 639256670571988240
141 ms 217.31.50.221
27 2026-09-22 09:31 639256659116430622
20 ms 217.31.50.221
26 2026-09-22 09:12 639256647596534710
112 ms 217.31.50.221
25 2026-09-22 08:53 639256636046520737
43 ms 217.31.50.221
24 2026-09-22 08:34 639256624672009723
22 ms 217.31.50.221
23 2026-09-22 08:15 639256613201459021
22 ms 217.31.50.221
22 2026-09-22 07:55 639256601610396728
20 ms 217.31.50.221
21 2026-09-22 07:36 639256590285595199
73 ms 217.31.50.221
20 2026-09-22 07:17 639256578610129260
87 ms 217.31.50.221
19 2026-09-22 06:22 639256545389834369
40 ms 217.31.50.221
18 2026-09-22 06:03 639256534073689007
19 ms 217.31.50.221
17 2026-09-22 05:44 639256523075207026
2069 ms 217.31.50.221
16 2026-09-22 05:26 639256511729770678
18 ms 217.31.50.221
15 2026-09-22 05:07 639256500370510747
49 ms 217.31.50.221
14 2026-09-22 04:48 639256489164264586
92 ms 217.31.50.221
13 2026-09-22 04:29 639256477944487218
136 ms 217.31.50.221
12 2026-09-22 04:10 639256466581231899
52 ms 217.31.50.221
11 2026-09-22 03:51 639256455413382357
42 ms 217.31.50.221
10 2026-09-22 03:33 639256444413737172
42 ms 217.31.50.221
9 2026-09-22 03:15 639256433128682515
35 ms 217.31.50.221
8 2026-09-22 02:56 639256421741375253
23 ms 217.31.50.221
7 2026-09-22 02:01 639256389183577539
23 ms 217.31.50.221
6 2026-09-22 01:43 639256378018261207
175 ms 217.31.50.221
5 2026-09-22 01:24 639256366601070174
18 ms 217.31.50.221
4 2026-09-22 01:05 639256355227229853
2180 ms 217.31.50.221
3 2026-09-22 00:46 639256343919804604
18 ms 217.31.50.221
2 2026-09-22 00:27 639256332508261924
2030 ms 217.31.50.221
1 2026-09-22 00:08 639256321183946755
147 ms 217.31.50.221