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 2026-09-08. For this date, NameServerHistory found 53 DNS check records, 53 successful responses, 0 failed responses, and 295 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

53

Historical checks stored for this nameserver on selected date

Average Latency

295 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-08 23:20

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

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 2026-09-08 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
53 2026-09-08 23:20 639245060622581772
206 ms 217.31.50.221
52 2026-09-08 23:02 639245049896530363
71 ms 217.31.50.221
51 2026-09-08 22:44 639245039152254499
2089 ms 217.31.50.221
50 2026-09-08 22:26 639245028278350370
31 ms 217.31.50.221
49 2026-09-08 21:33 639244996220733901
43 ms 217.31.50.221
48 2026-09-08 21:15 639244985528688880
2118 ms 217.31.50.221
47 2026-09-08 20:57 639244974627192580
11 ms 217.31.50.221
46 2026-09-08 20:38 639244963336153735
103 ms 217.31.50.221
45 2026-09-08 19:44 639244931332531684
19 ms 217.31.50.221
44 2026-09-08 19:27 639244920755278459
23 ms 217.31.50.221
43 2026-09-08 19:09 639244910020699728
48 ms 217.31.50.221
42 2026-09-08 18:51 639244899085247766
22 ms 217.31.50.221
41 2026-09-08 17:57 639244866562011964
21 ms 217.31.50.221
40 2026-09-08 17:39 639244855783382913
84 ms 217.31.50.221
39 2026-09-08 17:21 639244845178169485
103 ms 217.31.50.221
38 2026-09-08 17:03 639244834187238786
80 ms 217.31.50.221
37 2026-09-08 16:09 639244801833863038
12 ms 217.31.50.221
36 2026-09-08 15:51 639244791131815096
27 ms 217.31.50.221
35 2026-09-08 15:33 639244780368839007
30 ms 217.31.50.221
34 2026-09-08 15:15 639244769662853491
20 ms 217.31.50.221
33 2026-09-08 14:22 639244737574810052
115 ms 217.31.50.221
32 2026-09-08 14:04 639244726959738565
19 ms 217.31.50.221
31 2026-09-08 13:46 639244716162956669
115 ms 217.31.50.221
30 2026-09-08 13:28 639244705167180752
63 ms 217.31.50.221
29 2026-09-08 12:34 639244672818547645
27 ms 217.31.50.221
28 2026-09-08 12:16 639244662230062805
62 ms 217.31.50.221
27 2026-09-08 11:58 639244651529075639
9 ms 217.31.50.221
26 2026-09-08 11:40 639244640633641924
62 ms 217.31.50.221
25 2026-09-08 10:46 639244608394070804
17 ms 217.31.50.221
24 2026-09-08 10:29 639244597666776120
72 ms 217.31.50.221
23 2026-09-08 10:11 639244586920389890
45 ms 217.31.50.221
22 2026-09-08 09:53 639244576025944339
44 ms 217.31.50.221
21 2026-09-08 08:59 639244543909462954
65 ms 217.31.50.221
20 2026-09-08 08:41 639244533210387140
102 ms 217.31.50.221
19 2026-09-08 08:23 639244522467196103
2052 ms 217.31.50.221
18 2026-09-08 08:05 639244511816812791
126 ms 217.31.50.221
17 2026-09-08 07:12 639244479914607813
30 ms 217.31.50.221
16 2026-09-08 06:55 639244469291063677
18 ms 217.31.50.221
15 2026-09-08 06:37 639244458714022686
32 ms 217.31.50.221
14 2026-09-08 06:19 639244448049440176
2129 ms 217.31.50.221
13 2026-09-08 05:26 639244416026048181
24 ms 217.31.50.221
12 2026-09-08 05:08 639244405448779852
78 ms 217.31.50.221
11 2026-09-08 04:51 639244395054181533
2116 ms 217.31.50.221
10 2026-09-08 04:33 639244384482750018
27 ms 217.31.50.221
9 2026-09-08 03:41 639244352905260671
29 ms 217.31.50.221
8 2026-09-08 03:23 639244342601275194
21 ms 217.31.50.221
7 2026-09-08 03:06 639244332113315016
2053 ms 217.31.50.221
6 2026-09-08 02:48 639244321630017420
209 ms 217.31.50.221
5 2026-09-08 01:55 639244289771283119
438 ms 217.31.50.221
4 2026-09-08 01:38 639244279479492752
205 ms 217.31.50.221
3 2026-09-08 01:21 639244268799205319
22 ms 217.31.50.221
2 2026-09-08 01:03 639244258237380287
28 ms 217.31.50.221
1 2026-09-08 00:09 639244226268782064
17 ms 217.31.50.221