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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 82 successful responses, 0 failed responses, and 299 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

82

Historical checks stored for this nameserver on selected date

Average Latency

299 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:55

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

82

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 dns4.sysop4.com

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
82 2026-08-10 23:55 639220027366289509
15 ms 72.52.252.26
81 2026-08-10 23:40 639220018272941900
2029 ms 72.52.252.26
80 2026-08-10 23:24 639220009109892969
34 ms 72.52.252.26
79 2026-08-10 23:09 639220000040489788
16 ms 72.52.252.26
78 2026-08-10 22:54 639219991197135747
41 ms 72.52.252.26
77 2026-08-10 22:39 639219982104540014
8 ms 72.52.252.26
76 2026-08-10 22:24 639219973150300215
25 ms 72.52.252.26
75 2026-08-10 22:09 639219964188486697
178 ms 72.52.252.26
74 2026-08-10 21:54 639219954995921784
35 ms 72.52.252.26
73 2026-08-10 21:38 639219945559908104
124 ms 72.52.252.26
72 2026-08-10 20:46 639219914137782273
18 ms 72.52.252.26
71 2026-08-10 20:30 639219904858355064
36 ms 72.52.252.26
70 2026-08-10 20:15 639219895655263396
27 ms 72.52.252.26
69 2026-08-10 20:00 639219886527091074
52 ms 72.52.252.26
68 2026-08-10 19:44 639219877343266628
18 ms 72.52.252.26
67 2026-08-10 19:29 639219868177358195
2036 ms 72.52.252.26
66 2026-08-10 19:14 639219859159581515
57 ms 72.52.252.26
65 2026-08-10 18:59 639219850124020182
60 ms 72.52.252.26
64 2026-08-10 18:44 639219840940124840
36 ms 72.52.252.26
63 2026-08-10 18:28 639219831829876486
2021 ms 72.52.252.26
62 2026-08-10 18:13 639219822587759143
137 ms 72.52.252.26
61 2026-08-10 17:57 639219813247114428
68 ms 72.52.252.26
60 2026-08-10 17:06 639219781959606396
87 ms 72.52.252.26
59 2026-08-10 16:50 639219772658305431
10 ms 72.52.252.26
58 2026-08-10 16:35 639219763454523027
125 ms 72.52.252.26
57 2026-08-10 16:19 639219754279127815
19 ms 72.52.252.26
56 2026-08-10 16:04 639219745087467767
10 ms 72.52.252.26
55 2026-08-10 15:49 639219735900678107
2040 ms 72.52.252.26
54 2026-08-10 15:33 639219726531461979
8 ms 72.52.252.26
53 2026-08-10 15:18 639219717415222156
9 ms 72.52.252.26
52 2026-08-10 15:03 639219708266470863
54 ms 72.52.252.26
51 2026-08-10 14:47 639219699049479559
30 ms 72.52.252.26
50 2026-08-10 14:32 639219689775815194
34 ms 72.52.252.26
49 2026-08-10 14:17 639219680511810632
40 ms 72.52.252.26
48 2026-08-10 13:24 639219648997191257
24 ms 72.52.252.26
47 2026-08-10 13:08 639219639938909436
13 ms 72.52.252.26
46 2026-08-10 12:53 639219630718286441
10 ms 72.52.252.26
45 2026-08-10 12:38 639219621472350410
40 ms 72.52.252.26
44 2026-08-10 12:23 639219612500421992
39 ms 72.52.252.26
43 2026-08-10 12:08 639219603383833445
136 ms 72.52.252.26
42 2026-08-10 11:52 639219594143823358
2141 ms 72.52.252.26
41 2026-08-10 11:37 639219585053166024
2128 ms 72.52.252.26
40 2026-08-10 11:22 639219575885776644
25 ms 72.52.252.26
39 2026-08-10 11:07 639219566844532361
7 ms 72.52.252.26
38 2026-08-10 10:52 639219557705808294
36 ms 72.52.252.26
37 2026-08-10 10:36 639219548482688649
195 ms 72.52.252.26
36 2026-08-10 09:45 639219517492763539
16 ms 72.52.252.26
35 2026-08-10 09:30 639219508755773605
4 ms 72.52.252.26
34 2026-08-10 09:15 639219499852103863
41 ms 72.52.252.26
33 2026-08-10 09:00 639219490893714387
38 ms 72.52.252.26
32 2026-08-10 08:46 639219482299305521
65 ms 72.52.252.26
31 2026-08-10 08:32 639219473613114853
37 ms 72.52.252.26
30 2026-08-10 08:17 639219465061138643
48 ms 72.52.252.26
29 2026-08-10 08:03 639219456616129015
2013 ms 72.52.252.26
28 2026-08-10 07:49 639219447974008557
141 ms 72.52.252.26
27 2026-08-10 07:35 639219439498255213
77 ms 72.52.252.26
26 2026-08-10 07:20 639219430664872256
71 ms 72.52.252.26
25 2026-08-10 07:05 639219421757560037
122 ms 72.52.252.26
24 2026-08-10 06:14 639219390773218684
4 ms 72.52.252.26
23 2026-08-10 05:59 639219382205367722
327 ms 72.52.252.26
22 2026-08-10 05:45 639219373711937615
27 ms 72.52.252.26
21 2026-08-10 05:31 639219365088558404
28 ms 72.52.252.26
20 2026-08-10 05:16 639219356348833255
32 ms 72.52.252.26
19 2026-08-10 05:02 639219347860053478
35 ms 72.52.252.26
18 2026-08-10 04:48 639219339173195121
30 ms 72.52.252.26
17 2026-08-10 04:33 639219330642664669
130 ms 72.52.252.26
16 2026-08-10 04:19 639219322058698995
2020 ms 72.52.252.26
15 2026-08-10 04:05 639219313564344199
49 ms 72.52.252.26
14 2026-08-10 03:50 639219304775113236
42 ms 72.52.252.26
13 2026-08-10 03:35 639219295706181119
46 ms 72.52.252.26
12 2026-08-10 02:43 639219264663923254
15 ms 72.52.252.26
11 2026-08-10 02:29 639219256015178099
32 ms 72.52.252.26
10 2026-08-10 02:14 639219247509540188
54 ms 72.52.252.26
9 2026-08-10 02:00 639219238999539092
51 ms 72.52.252.26
8 2026-08-10 01:46 639219230498823902
242 ms 72.52.252.26
7 2026-08-10 01:31 639219221706460911
49 ms 72.52.252.26
6 2026-08-10 01:17 639219212930606887
36 ms 72.52.252.26
5 2026-08-10 01:02 639219204307908525
30 ms 72.52.252.26
4 2026-08-10 00:48 639219195720181470
2030 ms 72.52.252.26
3 2026-08-10 00:34 639219186898174002
2072 ms 72.52.252.26
2 2026-08-10 00:19 639219178004946976
42 ms 72.52.252.26
1 2026-08-10 00:03 639219168958805474
58 ms 72.52.252.26