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 2026-09-12. For this date, NameServerHistory found 55 DNS check records, 55 successful responses, 0 failed responses, and 190 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

55

Historical checks stored for this nameserver on selected date

Average Latency

190 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-12 23:51

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

55

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 2026-09-12 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
55 2026-09-12 23:51 639248534831492016
9 ms 217.31.50.221
54 2026-09-12 23:33 639248524136180479
35 ms 217.31.50.221
53 2026-09-12 23:15 639248513519697393
36 ms 217.31.50.221
52 2026-09-12 22:57 639248502781769653
29 ms 217.31.50.221
51 2026-09-12 22:04 639248470563535257
88 ms 217.31.50.221
50 2026-09-12 21:46 639248459777243091
47 ms 217.31.50.221
49 2026-09-12 21:27 639248448624333290
28 ms 217.31.50.221
48 2026-09-12 21:09 639248437629618699
29 ms 217.31.50.221
47 2026-09-12 20:15 639248405505066761
67 ms 217.31.50.221
46 2026-09-12 19:57 639248394675813808
19 ms 217.31.50.221
45 2026-09-12 19:39 639248383741935221
2061 ms 217.31.50.221
44 2026-09-12 19:21 639248372787289274
17 ms 217.31.50.221
43 2026-09-12 18:27 639248340728719508
12 ms 217.31.50.221
42 2026-09-12 18:09 639248329887324448
38 ms 217.31.50.221
41 2026-09-12 17:51 639248319091933572
50 ms 217.31.50.221
40 2026-09-12 17:33 639248308084724434
2050 ms 217.31.50.221
39 2026-09-12 16:39 639248275684094413
47 ms 217.31.50.221
38 2026-09-12 16:21 639248264721183573
107 ms 217.31.50.221
37 2026-09-12 16:02 639248253858641583
15 ms 217.31.50.221
36 2026-09-12 15:44 639248242844400479
25 ms 217.31.50.221
35 2026-09-12 14:51 639248210812678631
33 ms 217.31.50.221
34 2026-09-12 14:32 639248199981056573
51 ms 217.31.50.221
33 2026-09-12 14:14 639248189127191059
22 ms 217.31.50.221
32 2026-09-12 13:56 639248178393057989
13 ms 217.31.50.221
31 2026-09-12 13:03 639248145865989989
21 ms 217.31.50.221
30 2026-09-12 12:44 639248135070184994
19 ms 217.31.50.221
29 2026-09-12 12:26 639248124242482947
317 ms 217.31.50.221
28 2026-09-12 12:08 639248113326254050
31 ms 217.31.50.221
27 2026-09-12 11:15 639248081284720320
147 ms 217.31.50.221
26 2026-09-12 10:57 639248070610080100
25 ms 217.31.50.221
25 2026-09-12 10:39 639248059987606544
29 ms 217.31.50.221
24 2026-09-12 10:21 639248049012836532
51 ms 217.31.50.221
23 2026-09-12 09:28 639248017319807699
12 ms 217.31.50.221
22 2026-09-12 09:11 639248006789682105
31 ms 217.31.50.221
21 2026-09-12 08:53 639247996055221415
37 ms 217.31.50.221
20 2026-09-12 08:35 639247985400968087
75 ms 217.31.50.221
19 2026-09-12 07:42 639247953523954367
24 ms 217.31.50.221
18 2026-09-12 07:24 639247943045978703
139 ms 217.31.50.221
17 2026-09-12 07:06 639247932245768733
22 ms 217.31.50.221
16 2026-09-12 06:48 639247921467566374
36 ms 217.31.50.221
15 2026-09-12 05:55 639247889513339838
2025 ms 217.31.50.221
14 2026-09-12 05:38 639247879061592883
35 ms 217.31.50.221
13 2026-09-12 05:20 639247868463659584
2027 ms 217.31.50.221
12 2026-09-12 05:02 639247857873575593
47 ms 217.31.50.221
11 2026-09-12 04:10 639247826230208492
70 ms 217.31.50.221
10 2026-09-12 03:53 639247816049053942
42 ms 217.31.50.221
9 2026-09-12 03:35 639247805631354297
41 ms 217.31.50.221
8 2026-09-12 03:18 639247795079044620
33 ms 217.31.50.221
7 2026-09-12 02:26 639247763881495922
20 ms 217.31.50.221
6 2026-09-12 02:08 639247753623238775
48 ms 217.31.50.221
5 2026-09-12 01:51 639247743185587272
12 ms 217.31.50.221
4 2026-09-12 01:34 639247732650806844
22 ms 217.31.50.221
3 2026-09-12 00:40 639247700722010820
30 ms 217.31.50.221
2 2026-09-12 00:24 639247690637592462
13 ms 217.31.50.221
1 2026-09-12 00:07 639247680444994835
20 ms 217.31.50.221