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 2026-08-11. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 535 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

77

Historical checks stored for this nameserver on selected date

Average Latency

535 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:58

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

77

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 2026-08-11 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
77 2026-08-11 23:58 639220888396333845
763 ms 216.93.251.228
76 2026-08-11 23:43 639220878864937382
769 ms 216.93.251.228
75 2026-08-11 22:49 639220847369072314
3716 ms 216.93.251.228
74 2026-08-11 22:34 639220838037764925
769 ms 216.93.251.228
73 2026-08-11 22:18 639220828735120634
768 ms 216.93.251.228
72 2026-08-11 22:03 639220819447979766
31 ms 216.93.251.228
71 2026-08-11 21:47 639220810056531741
784 ms 216.93.251.228
70 2026-08-11 21:32 639220800745746593
778 ms 216.93.251.228
69 2026-08-11 21:16 639220791351626349
92 ms 216.93.251.228
68 2026-08-11 21:00 639220782021256610
92 ms 216.93.251.228
67 2026-08-11 20:45 639220772603347755
763 ms 216.93.251.228
66 2026-08-11 20:29 639220763224057047
768 ms 216.93.251.228
65 2026-08-11 20:13 639220753691117767
185 ms 216.93.251.228
64 2026-08-11 19:57 639220744107836218
764 ms 216.93.251.228
63 2026-08-11 19:02 639220711927629898
762 ms 216.93.251.228
62 2026-08-11 18:46 639220702299437921
763 ms 216.93.251.228
61 2026-08-11 18:30 639220692505468181
764 ms 216.93.251.228
60 2026-08-11 18:14 639220682669911239
186 ms 216.93.251.228
59 2026-08-11 17:57 639220672929841526
765 ms 216.93.251.228
58 2026-08-11 17:41 639220663225662315
2101 ms 216.93.251.228
57 2026-08-11 17:26 639220653846255684
187 ms 216.93.251.228
56 2026-08-11 17:10 639220644420909059
2100 ms 216.93.251.228
55 2026-08-11 16:54 639220635074970435
763 ms 216.93.251.228
54 2026-08-11 16:39 639220625614385966
766 ms 216.93.251.228
53 2026-08-11 16:23 639220616132212636
765 ms 216.93.251.228
52 2026-08-11 16:07 639220606533651662
768 ms 216.93.251.228
51 2026-08-11 15:14 639220574514514318
2 ms 216.93.251.228
50 2026-08-11 14:58 639220565124823874
777 ms 216.93.251.228
49 2026-08-11 14:42 639220555799311478
3 ms 216.93.251.228
48 2026-08-11 14:27 639220546481577614
3 ms 216.93.251.228
47 2026-08-11 14:11 639220537036533154
191 ms 216.93.251.228
46 2026-08-11 13:56 639220527719177174
2 ms 216.93.251.228
45 2026-08-11 13:40 639220518173088308
3 ms 216.93.251.228
44 2026-08-11 13:24 639220508902896243
762 ms 216.93.251.228
43 2026-08-11 13:09 639220499455923005
184 ms 216.93.251.228
42 2026-08-11 12:53 639220490082583768
37 ms 216.93.251.228
41 2026-08-11 12:37 639220480636590998
764 ms 216.93.251.228
40 2026-08-11 12:21 639220469585029273
189 ms 216.93.251.228
39 2026-08-11 11:27 639220438074188884
114 ms 216.93.251.228
38 2026-08-11 11:11 639220428789720049
1345 ms 216.93.251.228
37 2026-08-11 10:55 639220419558302820
15 ms 216.93.251.228
36 2026-08-11 10:40 639220410448738795
93 ms 216.93.251.228
35 2026-08-11 10:25 639220401034081530
2209 ms 216.93.251.228
34 2026-08-11 10:09 639220391766674161
38 ms 216.93.251.228
33 2026-08-11 09:54 639220382275807148
217 ms 216.93.251.228
32 2026-08-11 09:38 639220373034162867
4 ms 216.93.251.228
31 2026-08-11 09:23 639220363994971859
3 ms 216.93.251.228
30 2026-08-11 09:07 639220354563965455
184 ms 216.93.251.228
29 2026-08-11 08:52 639220345437414880
190 ms 216.93.251.228
28 2026-08-11 08:36 639220336024248987
185 ms 216.93.251.228
27 2026-08-11 07:43 639220304233635692
123 ms 216.93.251.228
26 2026-08-11 07:28 639220294872170960
199 ms 216.93.251.228
25 2026-08-11 07:12 639220285547177980
96 ms 216.93.251.228
24 2026-08-11 06:57 639220276337941315
83 ms 216.93.251.228
23 2026-08-11 06:41 639220267175191677
3 ms 216.93.251.228
22 2026-08-11 06:26 639220257981518924
100 ms 216.93.251.228
21 2026-08-11 06:11 639220249265489070
2008 ms 216.93.251.228
20 2026-08-11 05:57 639220240700249205
4 ms 216.93.251.228
19 2026-08-11 05:43 639220231975029986
206 ms 216.93.251.228
18 2026-08-11 05:28 639220223261176932
4 ms 216.93.251.228
17 2026-08-11 05:13 639220214366718456
4 ms 216.93.251.228
16 2026-08-11 04:58 639220205306334524
1711 ms 216.93.251.228
15 2026-08-11 04:06 639220174463175061
762 ms 216.93.251.228
14 2026-08-11 03:52 639220165777190438
183 ms 216.93.251.228
13 2026-08-11 03:37 639220156880374825
8 ms 216.93.251.228
12 2026-08-11 03:22 639220148139986945
762 ms 216.93.251.228
11 2026-08-11 03:08 639220139271074299
116 ms 216.93.251.228
10 2026-08-11 02:53 639220130565901336
7 ms 216.93.251.228
9 2026-08-11 02:38 639220121659980575
2102 ms 216.93.251.228
8 2026-08-11 02:23 639220112857650894
7 ms 216.93.251.228
7 2026-08-11 02:08 639220103767686219
779 ms 216.93.251.228
6 2026-08-11 01:53 639220094545970611
2038 ms 216.93.251.228
5 2026-08-11 01:38 639220085476091081
183 ms 216.93.251.228
4 2026-08-11 01:23 639220076243751161
191 ms 216.93.251.228
3 2026-08-11 00:32 639220045322845190
225 ms 216.93.251.228
2 2026-08-11 00:17 639220036434132314
3 ms 216.93.251.228
1 2026-08-11 00:02 639220027366289509
4 ms 216.93.251.228