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 2026-09-23. For this date, NameServerHistory found 64 DNS check records, 64 successful responses, 0 failed responses, and 211 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

64

Historical checks stored for this nameserver on selected date

Average Latency

211 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-23 23:45

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

64

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 2026-09-23 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
64 2026-09-23 23:45 639258035613406129
14 ms 217.31.50.221
63 2026-09-23 23:26 639258024217052240
14 ms 217.31.50.221
62 2026-09-23 23:07 639258012818335238
500 ms 217.31.50.221
61 2026-09-23 22:13 639257979983023373
21 ms 217.31.50.221
60 2026-09-23 21:54 639257968725431791
33 ms 217.31.50.221
59 2026-09-23 21:35 639257957329405534
2051 ms 217.31.50.221
58 2026-09-23 21:16 639257945939201129
20 ms 217.31.50.221
57 2026-09-23 20:57 639257934657461690
22 ms 217.31.50.221
56 2026-09-23 20:38 639257923244761277
29 ms 217.31.50.221
55 2026-09-23 20:19 639257911833304967
137 ms 217.31.50.221
54 2026-09-23 20:00 639257900443644672
18 ms 217.31.50.221
53 2026-09-23 19:41 639257888940677041
11 ms 217.31.50.221
52 2026-09-23 19:22 639257877509584702
19 ms 217.31.50.221
51 2026-09-23 19:03 639257866141406174
21 ms 217.31.50.221
50 2026-09-23 18:44 639257854484688599
39 ms 217.31.50.221
49 2026-09-23 17:49 639257821575512102
32 ms 217.31.50.221
48 2026-09-23 17:30 639257810219096084
204 ms 217.31.50.221
47 2026-09-23 17:11 639257798769752746
35 ms 217.31.50.221
46 2026-09-23 16:52 639257787299154559
61 ms 217.31.50.221
45 2026-09-23 16:32 639257775891816906
24 ms 217.31.50.221
44 2026-09-23 16:13 639257764456629891
107 ms 217.31.50.221
43 2026-09-23 15:54 639257752854487328
25 ms 217.31.50.221
42 2026-09-23 15:35 639257741426185701
20 ms 217.31.50.221
41 2026-09-23 15:16 639257730014979416
17 ms 217.31.50.221
40 2026-09-23 14:57 639257718651103030
222 ms 217.31.50.221
39 2026-09-23 14:38 639257707162900404
28 ms 217.31.50.221
38 2026-09-23 14:19 639257695581055098
29 ms 217.31.50.221
37 2026-09-23 13:23 639257662374590111
62 ms 217.31.50.221
36 2026-09-23 13:04 639257651083677096
31 ms 217.31.50.221
35 2026-09-23 12:45 639257639558803373
20 ms 217.31.50.221
34 2026-09-23 12:26 639257628096075551
22 ms 217.31.50.221
33 2026-09-23 12:07 639257616640278805
26 ms 217.31.50.221
32 2026-09-23 11:48 639257604826559669
1310 ms 217.31.50.221
31 2026-09-23 11:28 639257593240802236
12 ms 217.31.50.221
30 2026-09-23 11:09 639257581893027926
13 ms 217.31.50.221
29 2026-09-23 10:50 639257570319142715
20 ms 217.31.50.221
28 2026-09-23 10:31 639257558899449802
22 ms 217.31.50.221
27 2026-09-23 10:12 639257547387742416
66 ms 217.31.50.221
26 2026-09-23 09:52 639257535631736213
231 ms 217.31.50.221
25 2026-09-23 08:56 639257502236199963
19 ms 217.31.50.221
24 2026-09-23 08:37 639257490666666544
34 ms 217.31.50.221
23 2026-09-23 08:18 639257479263935165
21 ms 217.31.50.221
22 2026-09-23 07:59 639257467781273993
49 ms 217.31.50.221
21 2026-09-23 07:40 639257456214597065
144 ms 217.31.50.221
20 2026-09-23 07:21 639257444782487030
17 ms 217.31.50.221
19 2026-09-23 07:02 639257433260038034
42 ms 217.31.50.221
18 2026-09-23 06:42 639257421767804937
2026 ms 217.31.50.221
17 2026-09-23 06:23 639257410338793225
65 ms 217.31.50.221
16 2026-09-23 06:04 639257398826874510
24 ms 217.31.50.221
15 2026-09-23 05:45 639257387492155579
2278 ms 217.31.50.221
14 2026-09-23 05:26 639257376020435661
22 ms 217.31.50.221
13 2026-09-23 04:31 639257342762210194
214 ms 217.31.50.221
12 2026-09-23 04:12 639257331535283802
28 ms 217.31.50.221
11 2026-09-23 03:53 639257319974391267
16 ms 217.31.50.221
10 2026-09-23 03:33 639257308470220002
17 ms 217.31.50.221
9 2026-09-23 03:15 639257297068779245
2304 ms 217.31.50.221
8 2026-09-23 02:55 639257285561335161
41 ms 217.31.50.221
7 2026-09-23 02:36 639257274060369824
111 ms 217.31.50.221
6 2026-09-23 02:17 639257262563120482
72 ms 217.31.50.221
5 2026-09-23 01:58 639257251328389305
27 ms 217.31.50.221
4 2026-09-23 01:40 639257240172160340
266 ms 217.31.50.221
3 2026-09-23 01:20 639257228624469229
53 ms 217.31.50.221
2 2026-09-23 01:01 639257216902002398
18 ms 217.31.50.221
1 2026-09-23 00:06 639257183947726234
27 ms 217.31.50.221