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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 80 successful responses, 1 failed responses, and 306 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

81

Historical checks stored for this nameserver on selected date

Average Latency

306 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:47

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

80

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 system4.four.net

Showing DNS history for 2026-08-10 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
81 2026-08-10 23:47 639220018272941900
187 ms 216.93.251.228
80 2026-08-10 23:31 639220009109892969
3 ms 216.93.251.228
79 2026-08-10 23:16 639220000040489788
187 ms 216.93.251.228
78 2026-08-10 23:01 639219991197135747
188 ms 216.93.251.228
77 2026-08-10 22:46 639219982104540014
187 ms 216.93.251.228
76 2026-08-10 22:31 639219973150300215
194 ms 216.93.251.228
75 2026-08-10 22:16 639219964188486697
188 ms 216.93.251.228
74 2026-08-10 22:01 639219954995921784
190 ms 216.93.251.228
73 2026-08-10 21:46 639219945559908104
189 ms 216.93.251.228
72 2026-08-10 20:53 639219914137782273
190 ms 216.93.251.228
71 2026-08-10 20:38 639219904858355064
2101 ms 216.93.251.228
70 2026-08-10 20:22 639219895655263396
186 ms 216.93.251.228
69 2026-08-10 20:07 639219886527091074
106 ms 216.93.251.228
68 2026-08-10 19:52 639219877343266628
190 ms 216.93.251.228
67 2026-08-10 19:37 639219868177358195
95 ms 216.93.251.228
66 2026-08-10 19:21 639219859159581515
190 ms 216.93.251.228
65 2026-08-10 19:06 639219850124020182
94 ms 216.93.251.228
64 2026-08-10 18:51 639219840940124840
190 ms 216.93.251.228
63 2026-08-10 18:36 639219831829876486
96 ms 216.93.251.228
62 2026-08-10 18:20 639219822587759143
37 ms 216.93.251.228
61 2026-08-10 18:05 639219813247114428
115 ms 216.93.251.228
60 2026-08-10 17:13 639219781959606396
35 ms 216.93.251.228
59 2026-08-10 16:58 639219772658305431
190 ms 216.93.251.228
58 2026-08-10 16:42 639219763454523027
2007 ms 216.93.251.228
57 2026-08-10 16:27 639219754279127815
10 ms 216.93.251.228
56 2026-08-10 16:11 639219745087467767
98 ms 216.93.251.228
55 2026-08-10 15:56 639219735900678107
127 ms 216.93.251.228
54 2026-08-10 15:41 639219726531461979
190 ms 216.93.251.228
53 2026-08-10 15:25 639219717415222156
186 ms 216.93.251.228
52 2026-08-10 15:10 639219708266470863
186 ms 216.93.251.228
51 2026-08-10 14:55 639219699049479559
197 ms 216.93.251.228
50 2026-08-10 14:39 639219689775815194
189 ms 216.93.251.228
49 2026-08-10 14:24 639219680511810632
189 ms 216.93.251.228
48 2026-08-10 13:29 639219648997191257
1611 ms 216.93.251.228
47 2026-08-10 13:14 639219639938909436
112 ms 216.93.251.228
46 2026-08-10 12:59 639219630718286441
95 ms 216.93.251.228
45 2026-08-10 12:44 639219621472350410
-
44 2026-08-10 12:28 639219612500421992
191 ms 216.93.251.228
43 2026-08-10 12:13 639219603383833445
205 ms 216.93.251.228
42 2026-08-10 11:58 639219594143823358
189 ms 216.93.251.228
41 2026-08-10 11:43 639219585053166024
191 ms 216.93.251.228
40 2026-08-10 11:27 639219575885776644
22 ms 216.93.251.228
39 2026-08-10 11:12 639219566844532361
1353 ms 216.93.251.228
38 2026-08-10 10:57 639219557705808294
133 ms 216.93.251.228
37 2026-08-10 10:42 639219548482688649
207 ms 216.93.251.228
36 2026-08-10 09:50 639219517492763539
146 ms 216.93.251.228
35 2026-08-10 09:35 639219508755773605
133 ms 216.93.251.228
34 2026-08-10 09:20 639219499852103863
20 ms 216.93.251.228
33 2026-08-10 09:06 639219490893714387
199 ms 216.93.251.228
32 2026-08-10 08:51 639219482299305521
112 ms 216.93.251.228
31 2026-08-10 08:37 639219473613114853
4 ms 216.93.251.228
30 2026-08-10 08:22 639219465061138643
98 ms 216.93.251.228
29 2026-08-10 08:08 639219456616129015
11 ms 216.93.251.228
28 2026-08-10 07:54 639219447974008557
8 ms 216.93.251.228
27 2026-08-10 07:39 639219439498255213
1615 ms 216.93.251.228
26 2026-08-10 07:25 639219430664872256
2104 ms 216.93.251.228
25 2026-08-10 07:10 639219421757560037
4 ms 216.93.251.228
24 2026-08-10 06:19 639219390773218684
38 ms 216.93.251.228
23 2026-08-10 06:05 639219382205367722
48 ms 216.93.251.228
22 2026-08-10 05:50 639219373711937615
296 ms 216.93.251.228
21 2026-08-10 05:36 639219365088558404
40 ms 216.93.251.228
20 2026-08-10 05:22 639219356348833255
772 ms 216.93.251.228
19 2026-08-10 05:07 639219347860053478
211 ms 216.93.251.228
18 2026-08-10 04:53 639219339173195121
87 ms 216.93.251.228
17 2026-08-10 04:39 639219330642664669
136 ms 216.93.251.228
16 2026-08-10 04:25 639219322058698995
14 ms 216.93.251.228
15 2026-08-10 04:10 639219313564344199
779 ms 216.93.251.228
14 2026-08-10 03:56 639219304775113236
211 ms 216.93.251.228
13 2026-08-10 03:41 639219295706181119
250 ms 216.93.251.228
12 2026-08-10 02:49 639219264663923254
34 ms 216.93.251.228
11 2026-08-10 02:34 639219256015178099
107 ms 216.93.251.228
10 2026-08-10 02:20 639219247509540188
184 ms 216.93.251.228
9 2026-08-10 02:06 639219238999539092
763 ms 216.93.251.228
8 2026-08-10 01:52 639219230498823902
120 ms 216.93.251.228
7 2026-08-10 01:37 639219221706460911
133 ms 216.93.251.228
6 2026-08-10 01:23 639219212930606887
197 ms 216.93.251.228
5 2026-08-10 01:08 639219204307908525
1600 ms 216.93.251.228
4 2026-08-10 00:54 639219195720181470
12 ms 216.93.251.228
3 2026-08-10 00:39 639219186898174002
766 ms 216.93.251.228
2 2026-08-10 00:24 639219178004946976
120 ms 216.93.251.228
1 2026-08-10 00:09 639219168958805474
92 ms 216.93.251.228