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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 182 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

76

Historical checks stored for this nameserver on selected date

Average Latency

182 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:53

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

76

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 2026-08-15 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
76 2026-08-15 23:53 639224347685767174
125 ms 72.52.252.26
75 2026-08-15 23:37 639224338276675277
46 ms 72.52.252.26
74 2026-08-15 22:44 639224306594546649
2017 ms 72.52.252.26
73 2026-08-15 22:28 639224297145423303
37 ms 72.52.252.26
72 2026-08-15 22:13 639224287678238833
2015 ms 72.52.252.26
71 2026-08-15 21:57 639224278490872828
42 ms 72.52.252.26
70 2026-08-15 21:42 639224269149307826
6 ms 72.52.252.26
69 2026-08-15 21:26 639224259868597616
19 ms 72.52.252.26
68 2026-08-15 21:11 639224250518642175
32 ms 72.52.252.26
67 2026-08-15 20:55 639224241064772383
25 ms 72.52.252.26
66 2026-08-15 20:39 639224231691099605
62 ms 72.52.252.26
65 2026-08-15 20:24 639224222468168159
3 ms 72.52.252.26
64 2026-08-15 20:09 639224213173899635
65 ms 72.52.252.26
63 2026-08-15 19:53 639224203914451783
142 ms 72.52.252.26
62 2026-08-15 19:00 639224172202542163
126 ms 72.52.252.26
61 2026-08-15 18:46 639224163338654093
3 ms 72.52.252.26
60 2026-08-15 18:30 639224154287995374
22 ms 72.52.252.26
59 2026-08-15 18:15 639224145118612503
136 ms 72.52.252.26
58 2026-08-15 18:00 639224135995990731
57 ms 72.52.252.26
57 2026-08-15 17:45 639224127185332624
7 ms 72.52.252.26
56 2026-08-15 17:30 639224118229289175
2324 ms 72.52.252.26
55 2026-08-15 17:15 639224109273796359
32 ms 72.52.252.26
54 2026-08-15 17:01 639224100490805608
5 ms 72.52.252.26
53 2026-08-15 16:46 639224091353714490
19 ms 72.52.252.26
52 2026-08-15 16:30 639224082033126828
38 ms 72.52.252.26
51 2026-08-15 16:15 639224072736962403
30 ms 72.52.252.26
50 2026-08-15 15:22 639224041475563754
13 ms 72.52.252.26
49 2026-08-15 15:07 639224032345604453
142 ms 72.52.252.26
48 2026-08-15 14:52 639224023169497283
151 ms 72.52.252.26
47 2026-08-15 14:37 639224013981146405
132 ms 72.52.252.26
46 2026-08-15 14:21 639224004883412586
9 ms 72.52.252.26
45 2026-08-15 14:06 639223995612880615
2021 ms 72.52.252.26
44 2026-08-15 13:50 639223986271830789
123 ms 72.52.252.26
43 2026-08-15 13:35 639223977005780949
17 ms 72.52.252.26
42 2026-08-15 13:19 639223967653137793
130 ms 72.52.252.26
41 2026-08-15 13:04 639223958286010799
47 ms 72.52.252.26
40 2026-08-15 12:48 639223948936108345
20 ms 72.52.252.26
39 2026-08-15 12:33 639223939673066880
47 ms 72.52.252.26
38 2026-08-15 11:41 639223908317760530
26 ms 72.52.252.26
37 2026-08-15 11:25 639223898992594258
36 ms 72.52.252.26
36 2026-08-15 11:10 639223889761312823
46 ms 72.52.252.26
35 2026-08-15 10:54 639223880359273507
40 ms 72.52.252.26
34 2026-08-15 10:38 639223870920466808
9 ms 72.52.252.26
33 2026-08-15 10:23 639223861579762179
15 ms 72.52.252.26
32 2026-08-15 10:07 639223852238616009
17 ms 72.52.252.26
31 2026-08-15 09:52 639223843019815620
13 ms 72.52.252.26
30 2026-08-15 09:36 639223833669915012
9 ms 72.52.252.26
29 2026-08-15 09:21 639223824494613222
20 ms 72.52.252.26
28 2026-08-15 09:05 639223815116325293
39 ms 72.52.252.26
27 2026-08-15 08:49 639223805493870221
135 ms 72.52.252.26
26 2026-08-15 07:57 639223774218660438
44 ms 72.52.252.26
25 2026-08-15 07:41 639223764663090372
5 ms 72.52.252.26
24 2026-08-15 07:26 639223755338811400
136 ms 72.52.252.26
23 2026-08-15 07:10 639223746019193268
9 ms 72.52.252.26
22 2026-08-15 06:55 639223736658778104
20 ms 72.52.252.26
21 2026-08-15 06:39 639223727330194499
28 ms 72.52.252.26
20 2026-08-15 06:23 639223717848514742
13 ms 72.52.252.26
19 2026-08-15 06:08 639223708284754056
45 ms 72.52.252.26
18 2026-08-15 05:52 639223699061259933
19 ms 72.52.252.26
17 2026-08-15 05:36 639223689592545140
25 ms 72.52.252.26
16 2026-08-15 05:21 639223680143410810
70 ms 72.52.252.26
15 2026-08-15 05:05 639223670514517104
56 ms 72.52.252.26
14 2026-08-15 04:12 639223638855054294
62 ms 72.52.252.26
13 2026-08-15 03:56 639223629623335972
19 ms 72.52.252.26
12 2026-08-15 03:41 639223620390189495
9 ms 72.52.252.26
11 2026-08-15 03:25 639223610916950440
2064 ms 72.52.252.26
10 2026-08-15 03:10 639223601597759168
18 ms 72.52.252.26
9 2026-08-15 02:54 639223592342172093
38 ms 72.52.252.26
8 2026-08-15 02:39 639223583324121497
46 ms 72.52.252.26
7 2026-08-15 02:24 639223574086714218
5 ms 72.52.252.26
6 2026-08-15 02:08 639223564698424889
66 ms 72.52.252.26
5 2026-08-15 01:53 639223555408664206
21 ms 72.52.252.26
4 2026-08-15 01:37 639223546000912416
19 ms 72.52.252.26
3 2026-08-15 01:21 639223536550774847
146 ms 72.52.252.26
2 2026-08-15 00:29 639223505017205611
5 ms 72.52.252.26
1 2026-08-15 00:13 639223495784410207
160 ms 72.52.252.26