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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 177 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

78

Historical checks stored for this nameserver on selected date

Average Latency

177 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:58

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

78

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 2026-08-14 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
78 2026-08-14 23:58 639223486524583054
29 ms 72.52.252.26
77 2026-08-14 23:43 639223477272309567
59 ms 72.52.252.26
76 2026-08-14 23:27 639223467876800215
54 ms 72.52.252.26
75 2026-08-14 23:11 639223458466733344
196 ms 72.52.252.26
74 2026-08-14 22:56 639223449196197019
50 ms 72.52.252.26
73 2026-08-14 22:40 639223439729973302
128 ms 72.52.252.26
72 2026-08-14 22:24 639223430298973377
32 ms 72.52.252.26
71 2026-08-14 22:09 639223420812183061
14 ms 72.52.252.26
70 2026-08-14 21:53 639223411307572360
144 ms 72.52.252.26
69 2026-08-14 21:37 639223401895099116
132 ms 72.52.252.26
68 2026-08-14 20:44 639223370328282191
9 ms 72.52.252.26
67 2026-08-14 20:29 639223361156898888
133 ms 72.52.252.26
66 2026-08-14 20:13 639223351683501109
51 ms 72.52.252.26
65 2026-08-14 19:58 639223342485908428
9 ms 72.52.252.26
64 2026-08-14 19:42 639223333113923772
29 ms 72.52.252.26
63 2026-08-14 19:27 639223323766820131
8 ms 72.52.252.26
62 2026-08-14 19:11 639223314500774279
2014 ms 72.52.252.26
61 2026-08-14 18:56 639223305225877159
2135 ms 72.52.252.26
60 2026-08-14 18:40 639223295834845965
10 ms 72.52.252.26
59 2026-08-14 18:24 639223286312006616
15 ms 72.52.252.26
58 2026-08-14 18:08 639223276659010988
28 ms 72.52.252.26
57 2026-08-14 17:52 639223267203892251
27 ms 72.52.252.26
56 2026-08-14 17:00 639223235652723921
31 ms 72.52.252.26
55 2026-08-14 16:44 639223226156684619
14 ms 72.52.252.26
54 2026-08-14 16:28 639223216737677817
31 ms 72.52.252.26
53 2026-08-14 16:13 639223207303987036
52 ms 72.52.252.26
52 2026-08-14 15:57 639223197972369650
42 ms 72.52.252.26
51 2026-08-14 15:41 639223188476518684
44 ms 72.52.252.26
50 2026-08-14 15:26 639223179029668254
13 ms 72.52.252.26
49 2026-08-14 15:10 639223169668684371
151 ms 72.52.252.26
48 2026-08-14 14:54 639223160270013058
23 ms 72.52.252.26
47 2026-08-14 14:39 639223150848386507
28 ms 72.52.252.26
46 2026-08-14 14:23 639223141514160124
10 ms 72.52.252.26
45 2026-08-14 14:07 639223131908897269
28 ms 72.52.252.26
44 2026-08-14 13:14 639223100084750932
95 ms 72.52.252.26
43 2026-08-14 12:59 639223090744921973
196 ms 72.52.252.26
42 2026-08-14 12:43 639223081343134137
16 ms 72.52.252.26
41 2026-08-14 12:27 639223071917003603
31 ms 72.52.252.26
40 2026-08-14 12:12 639223062407395043
72 ms 72.52.252.26
39 2026-08-14 11:56 639223052970600447
41 ms 72.52.252.26
38 2026-08-14 11:40 639223043584242187
33 ms 72.52.252.26
37 2026-08-14 11:25 639223034248611856
7 ms 72.52.252.26
36 2026-08-14 11:09 639223024816175094
6 ms 72.52.252.26
35 2026-08-14 10:53 639223015278211871
5 ms 72.52.252.26
34 2026-08-14 10:37 639223005387568522
12 ms 72.52.252.26
33 2026-08-14 10:21 639222995944735037
8 ms 72.52.252.26
32 2026-08-14 09:28 639222964532402826
31 ms 72.52.252.26
31 2026-08-14 09:12 639222955031971579
2217 ms 72.52.252.26
30 2026-08-14 08:57 639222945616352079
33 ms 72.52.252.26
29 2026-08-14 08:41 639222936296615644
15 ms 72.52.252.26
28 2026-08-14 08:26 639222926913151746
32 ms 72.52.252.26
27 2026-08-14 08:10 639222917608375722
46 ms 72.52.252.26
26 2026-08-14 07:54 639222908294448500
9 ms 72.52.252.26
25 2026-08-14 07:39 639222898918389753
15 ms 72.52.252.26
24 2026-08-14 07:23 639222889625876211
2055 ms 72.52.252.26
23 2026-08-14 07:08 639222880353707528
11 ms 72.52.252.26
22 2026-08-14 06:52 639222871065611259
38 ms 72.52.252.26
21 2026-08-14 06:37 639222861517093112
20 ms 72.52.252.26
20 2026-08-14 05:44 639222830182717637
22 ms 72.52.252.26
19 2026-08-14 05:29 639222820714737422
269 ms 72.52.252.26
18 2026-08-14 05:13 639222811404284741
11 ms 72.52.252.26
17 2026-08-14 04:57 639222801994952240
24 ms 72.52.252.26
16 2026-08-14 04:42 639222792581940911
28 ms 72.52.252.26
15 2026-08-14 04:26 639222783296631220
22 ms 72.52.252.26
14 2026-08-14 04:11 639222773909528001
37 ms 72.52.252.26
13 2026-08-14 03:55 639222764574707991
45 ms 72.52.252.26
12 2026-08-14 03:39 639222754982758281
2016 ms 72.52.252.26
11 2026-08-14 03:24 639222745650144239
117 ms 72.52.252.26
10 2026-08-14 03:08 639222736060223018
45 ms 72.52.252.26
9 2026-08-14 02:52 639222726529271510
11 ms 72.52.252.26
8 2026-08-14 01:59 639222694791257846
32 ms 72.52.252.26
7 2026-08-14 01:43 639222685350317820
135 ms 72.52.252.26
6 2026-08-14 01:28 639222675895178560
144 ms 72.52.252.26
5 2026-08-14 01:12 639222666344182743
37 ms 72.52.252.26
4 2026-08-14 00:56 639222656762316965
11 ms 72.52.252.26
3 2026-08-14 00:40 639222647109404695
9 ms 72.52.252.26
2 2026-08-14 00:24 639222637659944389
9 ms 72.52.252.26
1 2026-08-14 00:08 639222628151417313
3 ms 72.52.252.26