DNS response history for system4.four.net

system4.four.net 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 2026-08-12. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 550 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 system4.four.net.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

550 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.93.251.228

Most recently resolved hosting IP on selected date

Successful Responses

61

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 system4.four.net

Showing DNS history for 2026-08-12 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
61 2026-08-12 23:45 639221744107644868
10 ms 216.93.251.228
60 2026-08-12 23:30 639221735030187244
765 ms 216.93.251.228
59 2026-08-12 23:15 639221725815508109
763 ms 216.93.251.228
58 2026-08-12 22:23 639221694790955973
1620 ms 216.93.251.228
57 2026-08-12 22:08 639221685562451720
770 ms 216.93.251.228
56 2026-08-12 21:52 639221676023655289
3 ms 216.93.251.228
55 2026-08-12 21:36 639221666449119409
1708 ms 216.93.251.228
54 2026-08-12 20:44 639221635456432556
3 ms 216.93.251.228
53 2026-08-12 20:29 639221626313054202
3 ms 216.93.251.228
52 2026-08-12 20:13 639221617091958857
186 ms 216.93.251.228
51 2026-08-12 19:58 639221607786737151
5 ms 216.93.251.228
50 2026-08-12 19:06 639221576664330059
184 ms 216.93.251.228
49 2026-08-12 18:51 639221567514216674
184 ms 216.93.251.228
48 2026-08-12 18:35 639221558399762524
3 ms 216.93.251.228
47 2026-08-12 18:20 639221549052016282
3 ms 216.93.251.228
46 2026-08-12 17:28 639221517673834934
198 ms 216.93.251.228
45 2026-08-12 17:12 639221508282311633
762 ms 216.93.251.228
44 2026-08-12 16:56 639221498786324983
767 ms 216.93.251.228
43 2026-08-12 16:40 639221489157589737
766 ms 216.93.251.228
42 2026-08-12 15:48 639221457655914645
91 ms 216.93.251.228
41 2026-08-12 15:32 639221448164090526
764 ms 216.93.251.228
40 2026-08-12 15:16 639221438725783630
768 ms 216.93.251.228
39 2026-08-12 15:00 639221429178071087
763 ms 216.93.251.228
38 2026-08-12 14:08 639221397761278719
3 ms 216.93.251.228
37 2026-08-12 13:52 639221388200567278
770 ms 216.93.251.228
36 2026-08-12 13:36 639221378483570949
4 ms 216.93.251.228
35 2026-08-12 13:20 639221368872360139
3 ms 216.93.251.228
34 2026-08-12 12:27 639221337226647415
3 ms 216.93.251.228
33 2026-08-12 12:11 639221327924087446
182 ms 216.93.251.228
32 2026-08-12 11:55 639221318096976375
91 ms 216.93.251.228
31 2026-08-12 11:39 639221308343145274
1350 ms 216.93.251.228
30 2026-08-12 10:47 639221277089610470
9 ms 216.93.251.228
29 2026-08-12 10:31 639221267628136359
1346 ms 216.93.251.228
28 2026-08-12 10:15 639221257907569952
1354 ms 216.93.251.228
27 2026-08-12 09:59 639221248402420965
33 ms 216.93.251.228
26 2026-08-12 09:06 639221216797540533
41 ms 216.93.251.228
25 2026-08-12 08:51 639221207385792352
95 ms 216.93.251.228
24 2026-08-12 08:35 639221198078534844
1701 ms 216.93.251.228
23 2026-08-12 08:19 639221188677585577
92 ms 216.93.251.228
22 2026-08-12 07:27 639221157276484143
765 ms 216.93.251.228
21 2026-08-12 07:12 639221147876262183
770 ms 216.93.251.228
20 2026-08-12 06:56 639221138388812469
9 ms 216.93.251.228
19 2026-08-12 06:40 639221128987381118
764 ms 216.93.251.228
18 2026-08-12 05:48 639221097816416095
771 ms 216.93.251.228
17 2026-08-12 05:32 639221088508065616
182 ms 216.93.251.228
16 2026-08-12 05:17 639221079092308503
769 ms 216.93.251.228
15 2026-08-12 05:01 639221069595873597
9 ms 216.93.251.228
14 2026-08-12 04:09 639221038601577496
15 ms 216.93.251.228
13 2026-08-12 03:54 639221029533901299
765 ms 216.93.251.228
12 2026-08-12 03:39 639221020333828965
181 ms 216.93.251.228
11 2026-08-12 03:23 639221011110510484
182 ms 216.93.251.228
10 2026-08-12 02:31 639220979815209769
1345 ms 216.93.251.228
9 2026-08-12 02:16 639220970971410921
762 ms 216.93.251.228
8 2026-08-12 02:01 639220961848982361
763 ms 216.93.251.228
7 2026-08-12 01:46 639220952784591501
4098 ms 216.93.251.228
6 2026-08-12 01:31 639220943893596731
11 ms 216.93.251.228
5 2026-08-12 01:16 639220934954704520
182 ms 216.93.251.228
4 2026-08-12 01:01 639220925792457751
765 ms 216.93.251.228
3 2026-08-12 00:45 639220916610063538
778 ms 216.93.251.228
2 2026-08-12 00:30 639220907229361754
762 ms 216.93.251.228
1 2026-08-12 00:14 639220897896762127
763 ms 216.93.251.228