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 2026-09-18. For this date, NameServerHistory found 67 DNS check records, 66 successful responses, 1 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

67

Historical checks stored for this nameserver on selected date

Average Latency

204 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-18 23:08

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

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-09-18 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
67 2026-09-18 23:08 639253693313380372
47 ms 217.31.50.221
66 2026-09-18 22:50 639253682256484639
25 ms 217.31.50.221
65 2026-09-18 22:32 639253671563935055
39 ms 217.31.50.221
64 2026-09-18 22:14 639253660786723506
25 ms 217.31.50.221
63 2026-09-18 21:56 639253649716718371
2220 ms 217.31.50.221
62 2026-09-18 21:37 639253638778890185
113 ms 217.31.50.221
61 2026-09-18 21:19 639253627985213842
41 ms 217.31.50.221
60 2026-09-18 21:01 639253616918239344
115 ms 217.31.50.221
59 2026-09-18 20:43 639253606023936070
48 ms 217.31.50.221
58 2026-09-18 20:24 639253594898374371
36 ms 217.31.50.221
57 2026-09-18 20:06 639253583902154728
86 ms 217.31.50.221
56 2026-09-18 19:47 639253572492747784
2201 ms 217.31.50.221
55 2026-09-18 18:52 639253539564786055
123 ms 217.31.50.221
54 2026-09-18 18:34 639253528582073704
160 ms 217.31.50.221
53 2026-09-18 18:15 639253517723769413
141 ms 217.31.50.221
52 2026-09-18 17:57 639253506714667760
30 ms 217.31.50.221
51 2026-09-18 17:39 639253495703223240
34 ms 217.31.50.221
50 2026-09-18 17:21 639253484776403679
74 ms 217.31.50.221
49 2026-09-18 17:02 639253473825999750
27 ms 217.31.50.221
48 2026-09-18 16:44 639253462674350862
48 ms 217.31.50.221
47 2026-09-18 16:25 639253451643537849
27 ms 217.31.50.221
46 2026-09-18 16:07 639253440699626150
63 ms 217.31.50.221
45 2026-09-18 15:49 639253429763021440
64 ms 217.31.50.221
44 2026-09-18 15:30 639253418454363295
19 ms 217.31.50.221
43 2026-09-18 14:36 639253385921634068
40 ms 217.31.50.221
42 2026-09-18 14:18 639253375034815672
104 ms 217.31.50.221
41 2026-09-18 13:59 639253363920244521
237 ms 217.31.50.221
40 2026-09-18 13:41 639253352750549583
26 ms 217.31.50.221
39 2026-09-18 13:22 639253341736226712
232 ms 217.31.50.221
38 2026-09-18 13:04 639253330693040083
108 ms 217.31.50.221
37 2026-09-18 12:45 639253319636287132
44 ms 217.31.50.221
36 2026-09-18 12:27 639253308423059667
114 ms 217.31.50.221
35 2026-09-18 12:08 639253297585511640
41 ms 217.31.50.221
34 2026-09-18 11:50 639253286366515560
476 ms 217.31.50.221
33 2026-09-18 11:31 639253275279194251
47 ms 217.31.50.221
32 2026-09-18 11:13 639253263962489204
18 ms 217.31.50.221
31 2026-09-18 10:19 639253231654858124
10 ms 217.31.50.221
30 2026-09-18 10:00 639253220731059718
127 ms 217.31.50.221
29 2026-09-18 09:42 639253209388725618
34 ms 217.31.50.221
28 2026-09-18 09:23 639253198248704715
58 ms 217.31.50.221
27 2026-09-18 09:05 639253187264879914
17 ms 217.31.50.221
26 2026-09-18 08:45 639253174776452478
27 ms 217.31.50.221
25 2026-09-18 08:26 639253164033625655
49 ms 217.31.50.221
24 2026-09-18 08:08 639253153246568354
36 ms 217.31.50.221
23 2026-09-18 07:50 639253142383984958
290 ms 217.31.50.221
22 2026-09-18 07:32 639253131476520257
90 ms 217.31.50.221
21 2026-09-18 07:13 639253120408477482
-
20 2026-09-18 06:54 639253108948576294
23 ms 217.31.50.221
19 2026-09-18 06:00 639253076561400545
33 ms 217.31.50.221
18 2026-09-18 05:43 639253065908464411
20 ms 217.31.50.221
17 2026-09-18 05:25 639253055349965458
2070 ms 217.31.50.221
16 2026-09-18 05:07 639253044778720620
19 ms 217.31.50.221
15 2026-09-18 04:49 639253034014358336
21 ms 217.31.50.221
14 2026-09-18 04:32 639253023390185265
2072 ms 217.31.50.221
13 2026-09-18 04:14 639253012833781325
149 ms 217.31.50.221
12 2026-09-18 03:56 639253002225708921
10 ms 217.31.50.221
11 2026-09-18 03:39 639252991726183446
9 ms 217.31.50.221
10 2026-09-18 03:21 639252980951744080
32 ms 217.31.50.221
9 2026-09-18 03:03 639252970092637083
33 ms 217.31.50.221
8 2026-09-18 02:44 639252959108252089
17 ms 217.31.50.221
7 2026-09-18 01:51 639252927054060904
48 ms 217.31.50.221
6 2026-09-18 01:33 639252916567722282
12 ms 217.31.50.221
5 2026-09-18 01:16 639252905949352686
21 ms 217.31.50.221
4 2026-09-18 00:58 639252895324948705
15 ms 217.31.50.221
3 2026-09-18 00:40 639252884625061666
46 ms 217.31.50.221
2 2026-09-18 00:22 639252873954144313
778 ms 217.31.50.221
1 2026-09-18 00:05 639252863248504840
30 ms 217.31.50.221