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 2026-08-28. For this date, NameServerHistory found 50 DNS check records, 50 successful responses, 0 failed responses, and 435 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

50

Historical checks stored for this nameserver on selected date

Average Latency

435 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 21:36

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

50

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 2026-08-28 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
50 2026-08-28 21:36 639235491147763512
199 ms 216.93.251.228
49 2026-08-28 21:18 639235480607057252
188 ms 216.93.251.228
48 2026-08-28 20:25 639235448504869535
188 ms 216.93.251.228
47 2026-08-28 20:08 639235438205961423
183 ms 216.93.251.228
46 2026-08-28 19:50 639235427771603643
4 ms 216.93.251.228
45 2026-08-28 19:33 639235417327437217
14 ms 216.93.251.228
44 2026-08-28 18:40 639235385468729647
182 ms 216.93.251.228
43 2026-08-28 18:22 639235375227508188
1350 ms 216.93.251.228
42 2026-08-28 18:05 639235364947407812
189 ms 216.93.251.228
41 2026-08-28 17:48 639235354434017190
186 ms 216.93.251.228
40 2026-08-28 16:55 639235322621629103
189 ms 216.93.251.228
39 2026-08-28 16:38 639235312230592801
184 ms 216.93.251.228
38 2026-08-28 16:20 639235301738139314
184 ms 216.93.251.228
37 2026-08-28 16:03 639235291168160936
182 ms 216.93.251.228
36 2026-08-28 15:09 639235258803654519
5 ms 216.93.251.228
35 2026-08-28 14:51 639235248596087996
2119 ms 216.93.251.228
34 2026-08-28 14:34 639235238225955920
183 ms 216.93.251.228
33 2026-08-28 14:17 639235227727862105
8 ms 216.93.251.228
32 2026-08-28 13:23 639235195230848570
3 ms 216.93.251.228
31 2026-08-28 13:05 639235184840503274
184 ms 216.93.251.228
30 2026-08-28 12:48 639235174453894956
195 ms 216.93.251.228
29 2026-08-28 12:30 639235163898672622
4095 ms 216.93.251.228
28 2026-08-28 11:37 639235132147470568
184 ms 216.93.251.228
27 2026-08-28 11:20 639235121907744088
185 ms 216.93.251.228
26 2026-08-28 11:03 639235111428014262
192 ms 216.93.251.228
25 2026-08-28 10:45 639235100921813626
185 ms 216.93.251.228
24 2026-08-28 09:52 639235068670703481
185 ms 216.93.251.228
23 2026-08-28 09:34 639235058337459445
181 ms 216.93.251.228
22 2026-08-28 09:17 639235047825109146
183 ms 216.93.251.228
21 2026-08-28 08:59 639235037383229033
30 ms 216.93.251.228
20 2026-08-28 08:06 639235005619242711
2007 ms 216.93.251.228
19 2026-08-28 07:49 639234995310346584
106 ms 216.93.251.228
18 2026-08-28 07:32 639234984946548933
174 ms 216.93.251.228
17 2026-08-28 07:15 639234974608077290
185 ms 216.93.251.228
16 2026-08-28 06:21 639234942529845595
184 ms 216.93.251.228
15 2026-08-28 06:04 639234932259126627
7 ms 216.93.251.228
14 2026-08-28 05:47 639234921916735988
182 ms 216.93.251.228
13 2026-08-28 05:30 639234911470038027
181 ms 216.93.251.228
12 2026-08-28 04:36 639234879588411654
185 ms 216.93.251.228
11 2026-08-28 04:19 639234869341589104
181 ms 216.93.251.228
10 2026-08-28 04:02 639234859012216675
183 ms 216.93.251.228
9 2026-08-28 03:45 639234848695364934
182 ms 216.93.251.228
8 2026-08-28 02:52 639234816952458162
2007 ms 216.93.251.228
7 2026-08-28 02:35 639234806773081598
7 ms 216.93.251.228
6 2026-08-28 02:18 639234796382955255
3708 ms 216.93.251.228
5 2026-08-28 02:00 639234786015782563
187 ms 216.93.251.228
4 2026-08-28 01:07 639234753811917646
5 ms 216.93.251.228
3 2026-08-28 00:50 639234743739767811
183 ms 216.93.251.228
2 2026-08-28 00:33 639234733372362811
183 ms 216.93.251.228
1 2026-08-28 00:16 639234723048550337
182 ms 216.93.251.228