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 2026-08-08. For this date, NameServerHistory found 64 DNS check records, 64 successful responses, 0 failed responses, and 51 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

64

Historical checks stored for this nameserver on selected date

Average Latency

51 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 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

64

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 2026-08-08 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
64 2026-08-08 23:55 639218300987184335
61 ms 72.52.252.26
63 2026-08-08 23:40 639218291874134258
20 ms 72.52.252.26
62 2026-08-08 23:25 639218282817785496
13 ms 72.52.252.26
61 2026-08-08 22:34 639218252106422334
36 ms 72.52.252.26
60 2026-08-08 22:19 639218243323944113
39 ms 72.52.252.26
59 2026-08-08 22:04 639218234397020230
74 ms 72.52.252.26
58 2026-08-08 21:50 639218225412858763
22 ms 72.52.252.26
57 2026-08-08 20:58 639218194282616684
4 ms 72.52.252.26
56 2026-08-08 20:43 639218185036989606
153 ms 72.52.252.26
55 2026-08-08 20:28 639218175974363575
43 ms 72.52.252.26
54 2026-08-08 20:13 639218166972644815
44 ms 72.52.252.26
53 2026-08-08 19:21 639218135900313734
17 ms 72.52.252.26
52 2026-08-08 19:06 639218127088470726
27 ms 72.52.252.26
51 2026-08-08 18:52 639218118310406743
10 ms 72.52.252.26
50 2026-08-08 18:37 639218109452520238
14 ms 72.52.252.26
49 2026-08-08 17:45 639218078440804962
42 ms 72.52.252.26
48 2026-08-08 17:31 639218069827056995
147 ms 72.52.252.26
47 2026-08-08 17:16 639218060928974999
22 ms 72.52.252.26
46 2026-08-08 17:01 639218052072104591
144 ms 72.52.252.26
45 2026-08-08 16:11 639218021131612993
8 ms 72.52.252.26
44 2026-08-08 15:57 639218012544891033
13 ms 72.52.252.26
43 2026-08-08 15:42 639218003733822367
134 ms 72.52.252.26
42 2026-08-08 15:28 639217994998349201
10 ms 72.52.252.26
41 2026-08-08 14:36 639217963788814319
135 ms 72.52.252.26
40 2026-08-08 14:21 639217955087396874
4 ms 72.52.252.26
39 2026-08-08 14:07 639217946350294952
8 ms 72.52.252.26
38 2026-08-08 13:52 639217937526020436
127 ms 72.52.252.26
37 2026-08-08 13:01 639217906769667024
127 ms 72.52.252.26
36 2026-08-08 12:46 639217898300938849
129 ms 72.52.252.26
35 2026-08-08 12:32 639217889778639925
11 ms 72.52.252.26
34 2026-08-08 12:18 639217881083065140
35 ms 72.52.252.26
33 2026-08-08 11:29 639217850620659312
21 ms 72.52.252.26
32 2026-08-08 11:15 639217841938624907
72 ms 72.52.252.26
31 2026-08-08 11:00 639217833389546843
8 ms 72.52.252.26
30 2026-08-08 10:46 639217824846173945
152 ms 72.52.252.26
29 2026-08-08 09:54 639217793807292972
23 ms 72.52.252.26
28 2026-08-08 09:40 639217785208951403
31 ms 72.52.252.26
27 2026-08-08 09:25 639217776566534942
203 ms 72.52.252.26
26 2026-08-08 09:11 639217767935139326
11 ms 72.52.252.26
25 2026-08-08 08:20 639217737225367411
33 ms 72.52.252.26
24 2026-08-08 08:06 639217728765093674
9 ms 72.52.252.26
23 2026-08-08 07:51 639217720136905586
8 ms 72.52.252.26
22 2026-08-08 07:37 639217711410853004
35 ms 72.52.252.26
21 2026-08-08 06:48 639217680275549698
17 ms 72.52.252.26
20 2026-08-08 06:33 639217671340563867
11 ms 72.52.252.26
19 2026-08-08 06:19 639217662739829952
16 ms 72.52.252.26
18 2026-08-08 06:04 639217654129395144
22 ms 72.52.252.26
17 2026-08-08 05:14 639217623690502934
22 ms 72.52.252.26
16 2026-08-08 05:00 639217615180184169
126 ms 72.52.252.26
15 2026-08-08 04:45 639217606737293244
133 ms 72.52.252.26
14 2026-08-08 04:31 639217598089858483
7 ms 72.52.252.26
13 2026-08-08 03:40 639217567343169140
124 ms 72.52.252.26
12 2026-08-08 03:26 639217558743892856
109 ms 72.52.252.26
11 2026-08-08 03:11 639217550069823359
119 ms 72.52.252.26
10 2026-08-08 02:57 639217541571663863
6 ms 72.52.252.26
9 2026-08-08 02:10 639217510598671918
12 ms 72.52.252.26
8 2026-08-08 01:56 639217501853904641
15 ms 72.52.252.26
7 2026-08-08 01:41 639217492857464038
9 ms 72.52.252.26
6 2026-08-08 01:26 639217483935810845
27 ms 72.52.252.26
5 2026-08-08 01:11 639217475281344873
22 ms 72.52.252.26
4 2026-08-08 00:57 639217466591266473
37 ms 72.52.252.26
3 2026-08-08 00:42 639217457842031506
8 ms 72.52.252.26
2 2026-08-08 00:28 639217449192590684
18 ms 72.52.252.26
1 2026-08-08 00:13 639217440385817840
133 ms 72.52.252.26