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 2026-09-14. For this date, NameServerHistory found 68 DNS check records, 68 successful responses, 0 failed responses, and 350 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

68

Historical checks stored for this nameserver on selected date

Average Latency

350 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-14 23:54

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

68

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 2026-09-14 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
68 2026-09-14 23:54 639250265006310554
17 ms 217.31.50.221
67 2026-09-14 23:36 639250254265624058
19 ms 217.31.50.221
66 2026-09-14 23:19 639250243155834134
41 ms 217.31.50.221
65 2026-09-14 23:00 639250232338986670
17 ms 217.31.50.221
64 2026-09-14 22:42 639250221441881026
124 ms 217.31.50.221
63 2026-09-14 22:24 639250210577525468
142 ms 217.31.50.221
62 2026-09-14 22:05 639250199540518314
64 ms 217.31.50.221
61 2026-09-14 21:11 639250167041824219
63 ms 217.31.50.221
60 2026-09-14 20:53 639250156175838605
185 ms 217.31.50.221
59 2026-09-14 20:35 639250145267426553
38 ms 217.31.50.221
58 2026-09-14 20:17 639250134333376789
17 ms 217.31.50.221
57 2026-09-14 19:59 639250123486781099
376 ms 217.31.50.221
56 2026-09-14 19:40 639250112524828861
49 ms 217.31.50.221
55 2026-09-14 19:22 639250101454913193
68 ms 217.31.50.221
54 2026-09-14 19:04 639250090673124274
117 ms 217.31.50.221
53 2026-09-14 18:45 639250079537528255
53 ms 217.31.50.221
52 2026-09-14 18:27 639250068745911145
27 ms 217.31.50.221
51 2026-09-14 18:09 639250057708107800
25 ms 217.31.50.221
50 2026-09-14 17:50 639250046562049125
195 ms 217.31.50.221
49 2026-09-14 16:55 639250013509702191
67 ms 217.31.50.221
48 2026-09-14 16:37 639250002580620728
2086 ms 217.31.50.221
47 2026-09-14 16:19 639249991745663911
20 ms 217.31.50.221
46 2026-09-14 16:01 639249980865516443
50 ms 217.31.50.221
45 2026-09-14 15:42 639249969862613877
30 ms 217.31.50.221
44 2026-09-14 15:24 639249958886637893
58 ms 217.31.50.221
43 2026-09-14 15:06 639249947973088862
229 ms 217.31.50.221
42 2026-09-14 14:48 639249936944753964
244 ms 217.31.50.221
41 2026-09-14 14:29 639249925992255418
2021 ms 217.31.50.221
40 2026-09-14 14:11 639249915051234319
68 ms 217.31.50.221
39 2026-09-14 13:53 639249903945505515
33 ms 217.31.50.221
38 2026-09-14 13:34 639249892717172084
2191 ms 217.31.50.221
37 2026-09-14 12:40 639249860420622618
16 ms 217.31.50.221
36 2026-09-14 12:22 639249849360612619
45 ms 217.31.50.221
35 2026-09-14 12:03 639249838530368307
27 ms 217.31.50.221
34 2026-09-14 11:45 639249827575371229
4079 ms 217.31.50.221
33 2026-09-14 11:27 639249816615668257
215 ms 217.31.50.221
32 2026-09-14 11:09 639249805442171049
81 ms 217.31.50.221
31 2026-09-14 10:49 639249794155370842
332 ms 217.31.50.221
30 2026-09-14 10:31 639249783154776069
52 ms 217.31.50.221
29 2026-09-14 10:13 639249772121150234
64 ms 217.31.50.221
28 2026-09-14 09:54 639249761048544880
18 ms 217.31.50.221
27 2026-09-14 09:36 639249749882127820
49 ms 217.31.50.221
26 2026-09-14 09:17 639249738710121410
29 ms 217.31.50.221
25 2026-09-14 08:23 639249705906152878
24 ms 217.31.50.221
24 2026-09-14 08:04 639249695057807031
25 ms 217.31.50.221
23 2026-09-14 07:46 639249684047448685
76 ms 217.31.50.221
22 2026-09-14 07:28 639249673145263442
18 ms 217.31.50.221
21 2026-09-14 07:10 639249662272618596
2550 ms 217.31.50.221
20 2026-09-14 06:52 639249651231312660
37 ms 217.31.50.221
19 2026-09-14 06:33 639249640601476405
43 ms 217.31.50.221
18 2026-09-14 06:15 639249629710763416
22 ms 217.31.50.221
17 2026-09-14 05:57 639249618831763925
90 ms 217.31.50.221
16 2026-09-14 05:39 639249608080541028
37 ms 217.31.50.221
15 2026-09-14 05:21 639249596980711664
48 ms 217.31.50.221
14 2026-09-14 05:03 639249586033736608
37 ms 217.31.50.221
13 2026-09-14 04:09 639249554241376085
17 ms 217.31.50.221
12 2026-09-14 03:52 639249543897837856
35 ms 217.31.50.221
11 2026-09-14 03:35 639249533459307021
24 ms 217.31.50.221
10 2026-09-14 03:18 639249523166091923
26 ms 217.31.50.221
9 2026-09-14 03:01 639249512992622650
20 ms 217.31.50.221
8 2026-09-14 02:44 639249502720459876
2029 ms 217.31.50.221
7 2026-09-14 02:26 639249492273334450
56 ms 217.31.50.221
6 2026-09-14 02:09 639249481926702111
26 ms 217.31.50.221
5 2026-09-14 01:52 639249471345531710
2036 ms 217.31.50.221
4 2026-09-14 01:34 639249460661234260
120 ms 217.31.50.221
3 2026-09-14 01:16 639249450047021873
2035 ms 217.31.50.221
2 2026-09-14 00:58 639249439201885522
554 ms 217.31.50.221
1 2026-09-14 00:05 639249407335664141
61 ms 217.31.50.221