DNS response history for ns4.dnssys.com

ns4.dnssys.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 405 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 ns4.dnssys.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

405 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.238.220.100

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns4.dnssys.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:55 639231254406598736
3 ms 172.238.220.100
74 2026-08-23 23:39 639231244697865594
123 ms 172.238.220.100
73 2026-08-23 23:22 639231234893504693
3 ms 172.238.220.100
72 2026-08-23 23:06 639231225024549139
22 ms 172.238.220.100
71 2026-08-23 22:49 639231214931957622
141 ms 172.238.220.100
70 2026-08-23 22:32 639231204962010549
4 ms 172.238.220.100
69 2026-08-23 22:16 639231195170138463
19 ms 172.238.220.100
68 2026-08-23 22:00 639231185235020577
138 ms 172.238.220.100
67 2026-08-23 21:43 639231175558690075
21 ms 172.238.220.100
66 2026-08-23 21:27 639231165610444012
2128 ms 172.238.220.100
65 2026-08-23 20:34 639231133806425363
40 ms 172.238.220.100
64 2026-08-23 20:18 639231124203758023
136 ms 172.238.220.100
63 2026-08-23 20:01 639231114428262706
668 ms 172.238.220.100
62 2026-08-23 19:45 639231104662480065
244 ms 172.238.220.100
61 2026-08-23 19:29 639231094840372018
8 ms 172.238.220.100
60 2026-08-23 19:13 639231085024583224
146 ms 172.238.220.100
59 2026-08-23 18:56 639231075257417427
1798 ms 172.238.220.100
58 2026-08-23 18:40 639231065516009503
154 ms 172.238.220.100
57 2026-08-23 18:24 639231055805348837
4 ms 172.238.220.100
56 2026-08-23 18:07 639231045980373765
6 ms 172.238.220.100
55 2026-08-23 17:51 639231035984577527
3 ms 172.238.220.100
54 2026-08-23 17:34 639231025928115303
21 ms 172.238.220.100
53 2026-08-23 16:41 639230994250157583
39 ms 172.238.220.100
52 2026-08-23 16:25 639230984476411369
127 ms 172.238.220.100
51 2026-08-23 16:09 639230974838373450
7 ms 172.238.220.100
50 2026-08-23 15:53 639230965244277645
3 ms 172.238.220.100
49 2026-08-23 15:36 639230955522101820
20 ms 172.238.220.100
48 2026-08-23 15:20 639230945754521603
127 ms 172.238.220.100
47 2026-08-23 15:04 639230935852040504
119 ms 172.238.220.100
46 2026-08-23 14:47 639230926222061048
2 ms 172.238.220.100
45 2026-08-23 14:31 639230916449726907
4 ms 172.238.220.100
44 2026-08-23 14:15 639230906595053086
26 ms 172.238.220.100
43 2026-08-23 13:58 639230896680429441
24 ms 172.238.220.100
42 2026-08-23 13:42 639230886630210965
28 ms 172.238.220.100
41 2026-08-23 12:50 639230855430405719
131 ms 172.238.220.100
40 2026-08-23 12:34 639230845707499136
22 ms 172.238.220.100
39 2026-08-23 12:17 639230836186805419
4151 ms 172.238.220.100
38 2026-08-23 12:01 639230826493828316
3 ms 172.238.220.100
37 2026-08-23 11:45 639230816817882996
23 ms 172.238.220.100
36 2026-08-23 11:29 639230806933854189
2125 ms 172.238.220.100
35 2026-08-23 11:13 639230797120243854
2027 ms 172.238.220.100
34 2026-08-23 10:56 639230787310272840
24 ms 172.238.220.100
33 2026-08-23 10:40 639230777600173142
3 ms 172.238.220.100
32 2026-08-23 10:24 639230767665024593
3 ms 172.238.220.100
31 2026-08-23 10:07 639230757720962293
250 ms 172.238.220.100
30 2026-08-23 09:50 639230747722189784
137 ms 172.238.220.100
29 2026-08-23 08:58 639230716313923480
23 ms 172.238.220.100
28 2026-08-23 08:42 639230706813835990
134 ms 172.238.220.100
27 2026-08-23 08:26 639230696871062203
148 ms 172.238.220.100
26 2026-08-23 08:09 639230687142781616
2383 ms 172.238.220.100
25 2026-08-23 07:53 639230677432142227
304 ms 172.238.220.100
24 2026-08-23 07:37 639230667686258061
157 ms 172.238.220.100
23 2026-08-23 07:21 639230658039243685
5 ms 172.238.220.100
22 2026-08-23 07:05 639230648468473803
20 ms 172.238.220.100
21 2026-08-23 06:49 639230638829658294
21 ms 172.238.220.100
20 2026-08-23 06:33 639230629247017617
128 ms 172.238.220.100
19 2026-08-23 06:16 639230619625318239
15 ms 172.238.220.100
18 2026-08-23 06:00 639230609697630264
258 ms 172.238.220.100
17 2026-08-23 05:08 639230578570131864
28 ms 172.238.220.100
16 2026-08-23 04:52 639230568958963168
3 ms 172.238.220.100
15 2026-08-23 04:36 639230559287611211
120 ms 172.238.220.100
14 2026-08-23 04:20 639230549524312030
4278 ms 172.238.220.100
13 2026-08-23 04:04 639230539739801669
257 ms 172.238.220.100
12 2026-08-23 03:47 639230530084069375
4 ms 172.238.220.100
11 2026-08-23 03:31 639230520362691441
2 ms 172.238.220.100
10 2026-08-23 03:15 639230510677194518
21 ms 172.238.220.100
9 2026-08-23 02:59 639230501156002646
140 ms 172.238.220.100
8 2026-08-23 02:43 639230491502198541
2033 ms 172.238.220.100
7 2026-08-23 02:27 639230481860318494
130 ms 172.238.220.100
6 2026-08-23 02:11 639230471893008575
251 ms 172.238.220.100
5 2026-08-23 01:17 639230440030877421
255 ms 172.238.220.100
4 2026-08-23 01:01 639230430479725508
3844 ms 172.238.220.100
3 2026-08-23 00:45 639230420875160219
7 ms 172.238.220.100
2 2026-08-23 00:29 639230411240692575
122 ms 172.238.220.100
1 2026-08-23 00:13 639230401550806607
40 ms 172.238.220.100