DNS response history for dns4.sysop4.com

dns4.sysop4.com 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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 55 successful responses, 1 failed responses, and 420 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 dns4.sysop4.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

420 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

72.52.252.26

Most recently resolved hosting IP on selected date

Successful Responses

55

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns4.sysop4.com

Showing DNS history for 2026-08-24 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
56 2026-08-24 23:47 639232119551972438
28 ms 72.52.252.26
55 2026-08-24 23:29 639232109112567473
29 ms 72.52.252.26
54 2026-08-24 22:37 639232077430823987
2065 ms 72.52.252.26
53 2026-08-24 22:20 639232067340513033
14 ms 72.52.252.26
52 2026-08-24 22:03 639232057157944387
151 ms 72.52.252.26
51 2026-08-24 21:46 639232046895282144
129 ms 72.52.252.26
50 2026-08-24 20:52 639232014356623395
2045 ms 72.52.252.26
49 2026-08-24 20:35 639232004177831322
122 ms 72.52.252.26
48 2026-08-24 20:18 639231993997863976
18 ms 72.52.252.26
47 2026-08-24 20:01 639231983967363696
151 ms 72.52.252.26
46 2026-08-24 19:08 639231952257842845
2024 ms 72.52.252.26
45 2026-08-24 18:51 639231942277816756
169 ms 72.52.252.26
44 2026-08-24 18:34 639231932094180724
165 ms 72.52.252.26
43 2026-08-24 18:18 639231922041034838
40 ms 72.52.252.26
42 2026-08-24 17:25 639231890488117536
2017 ms 72.52.252.26
41 2026-08-24 17:08 639231880574255543
9 ms 72.52.252.26
40 2026-08-24 16:52 639231870418029045
2044 ms 72.52.252.26
39 2026-08-24 16:35 639231860258429562
30 ms 72.52.252.26
38 2026-08-24 15:41 639231828211839931
2021 ms 72.52.252.26
37 2026-08-24 15:24 639231818080917481
2009 ms 72.52.252.26
36 2026-08-24 15:07 639231807961539652
21 ms 72.52.252.26
35 2026-08-24 14:50 639231797631669865
88 ms 72.52.252.26
34 2026-08-24 13:57 639231765923559455
-
33 2026-08-24 13:41 639231755868832964
14 ms 72.52.252.26
32 2026-08-24 13:24 639231745628278877
201 ms 72.52.252.26
31 2026-08-24 13:07 639231735407682062
172 ms 72.52.252.26
30 2026-08-24 12:14 639231703815441688
16 ms 72.52.252.26
29 2026-08-24 11:57 639231693747052549
2034 ms 72.52.252.26
28 2026-08-24 11:40 639231683712487276
28 ms 72.52.252.26
27 2026-08-24 11:23 639231673513573868
6 ms 72.52.252.26
26 2026-08-24 10:30 639231641791249939
5 ms 72.52.252.26
25 2026-08-24 10:14 639231631866211033
110 ms 72.52.252.26
24 2026-08-24 09:57 639231621644955316
54 ms 72.52.252.26
23 2026-08-24 09:40 639231611478799259
35 ms 72.52.252.26
22 2026-08-24 08:47 639231579923718211
13 ms 72.52.252.26
21 2026-08-24 08:31 639231569810702936
37 ms 72.52.252.26
20 2026-08-24 08:14 639231559762411619
11 ms 72.52.252.26
19 2026-08-24 07:57 639231549663595407
127 ms 72.52.252.26
18 2026-08-24 07:04 639231518076817246
3 ms 72.52.252.26
17 2026-08-24 06:48 639231508078650885
15 ms 72.52.252.26
16 2026-08-24 06:31 639231498210697093
64 ms 72.52.252.26
15 2026-08-24 06:14 639231488109699360
9 ms 72.52.252.26
14 2026-08-24 05:22 639231456772510692
23 ms 72.52.252.26
13 2026-08-24 05:06 639231447084631185
31 ms 72.52.252.26
12 2026-08-24 04:50 639231437208519473
8 ms 72.52.252.26
11 2026-08-24 04:33 639231427209627490
121 ms 72.52.252.26
10 2026-08-24 03:41 639231395791246644
8 ms 72.52.252.26
9 2026-08-24 03:24 639231386075551458
2034 ms 72.52.252.26
8 2026-08-24 03:08 639231376208713791
39 ms 72.52.252.26
7 2026-08-24 02:51 639231366170589276
129 ms 72.52.252.26
6 2026-08-24 01:59 639231334732159368
10 ms 72.52.252.26
5 2026-08-24 01:43 639231325035670078
2021 ms 72.52.252.26
4 2026-08-24 01:26 639231315132253837
32 ms 72.52.252.26
3 2026-08-24 01:09 639231305014280808
123 ms 72.52.252.26
2 2026-08-24 00:17 639231273779380675
15 ms 72.52.252.26
1 2026-08-24 00:01 639231264180839154
190 ms 72.52.252.26