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 2026-09-04. For this date, NameServerHistory found 54 DNS check records, 53 successful responses, 1 failed responses, and 258 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

54

Historical checks stored for this nameserver on selected date

Average Latency

258 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-04 23:38

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

53

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-09-04 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
54 2026-09-04 23:38 639241615286853468
14 ms 217.31.50.221
53 2026-09-04 23:20 639241604351017121
17 ms 217.31.50.221
52 2026-09-04 23:02 639241593935666423
330 ms 217.31.50.221
51 2026-09-04 22:45 639241583256094854
29 ms 217.31.50.221
50 2026-09-04 21:50 639241550688235379
76 ms 217.31.50.221
49 2026-09-04 21:33 639241540224960204
21 ms 217.31.50.221
48 2026-09-04 21:15 639241529611778578
24 ms 217.31.50.221
47 2026-09-04 20:57 639241518833458210
76 ms 217.31.50.221
46 2026-09-04 20:03 639241486401896861
39 ms 217.31.50.221
45 2026-09-04 19:45 639241475763712616
36 ms 217.31.50.221
44 2026-09-04 19:27 639241464917276250
56 ms 217.31.50.221
43 2026-09-04 19:09 639241454132680530
106 ms 217.31.50.221
42 2026-09-04 18:16 639241422029153882
33 ms 217.31.50.221
41 2026-09-04 17:58 639241411564007167
-
40 2026-09-04 17:41 639241400788460991
19 ms 217.31.50.221
39 2026-09-04 17:23 639241390188357481
91 ms 217.31.50.221
38 2026-09-04 16:28 639241357500877814
828 ms 217.31.50.221
37 2026-09-04 16:11 639241346800997748
20 ms 217.31.50.221
36 2026-09-04 15:53 639241336052435445
210 ms 217.31.50.221
35 2026-09-04 15:35 639241325235019250
1710 ms 217.31.50.221
34 2026-09-04 14:41 639241293004218322
60 ms 217.31.50.221
33 2026-09-04 14:23 639241282320888017
32 ms 217.31.50.221
32 2026-09-04 14:05 639241271685123230
87 ms 217.31.50.221
31 2026-09-04 13:47 639241260753999714
64 ms 217.31.50.221
30 2026-09-04 12:53 639241228455683938
109 ms 217.31.50.221
29 2026-09-04 12:36 639241218036426275
19 ms 217.31.50.221
28 2026-09-04 12:18 639241207268845376
2047 ms 217.31.50.221
27 2026-09-04 11:59 639241195949458037
74 ms 217.31.50.221
26 2026-09-04 11:05 639241163260227696
67 ms 217.31.50.221
25 2026-09-04 10:47 639241152615705186
2028 ms 217.31.50.221
24 2026-09-04 10:29 639241141830548776
2081 ms 217.31.50.221
23 2026-09-04 10:11 639241131040132360
28 ms 217.31.50.221
22 2026-09-04 09:17 639241098811737836
62 ms 217.31.50.221
21 2026-09-04 08:59 639241088162208000
46 ms 217.31.50.221
20 2026-09-04 08:41 639241077351441022
15 ms 217.31.50.221
19 2026-09-04 08:23 639241066451910013
162 ms 217.31.50.221
18 2026-09-04 07:29 639241033741777481
16 ms 217.31.50.221
17 2026-09-04 07:11 639241023099544298
28 ms 217.31.50.221
16 2026-09-04 06:53 639241012322434652
29 ms 217.31.50.221
15 2026-09-04 06:35 639241001492937690
141 ms 217.31.50.221
14 2026-09-04 05:41 639240969366192763
24 ms 217.31.50.221
13 2026-09-04 05:24 639240958661210670
2062 ms 217.31.50.221
12 2026-09-04 05:05 639240947740461872
30 ms 217.31.50.221
11 2026-09-04 04:47 639240936904010614
39 ms 217.31.50.221
10 2026-09-04 03:54 639240904998816445
17 ms 217.31.50.221
9 2026-09-04 03:36 639240894389479235
22 ms 217.31.50.221
8 2026-09-04 03:19 639240883598515012
10 ms 217.31.50.221
7 2026-09-04 03:00 639240872564626752
41 ms 217.31.50.221
6 2026-09-04 02:06 639240840039143960
16 ms 217.31.50.221
5 2026-09-04 01:48 639240829157761054
16 ms 217.31.50.221
4 2026-09-04 01:30 639240818342059723
17 ms 217.31.50.221
3 2026-09-04 01:12 639240807494041389
264 ms 217.31.50.221
2 2026-09-04 00:18 639240775016780052
62 ms 217.31.50.221
1 2026-09-04 00:00 639240764601931289
140 ms 217.31.50.221