DNS response history for dns20.sysop20.com

dns20.sysop20.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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 55 successful responses, 1 failed responses, and 397 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 dns20.sysop20.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

397 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

72.52.252.16

Most recently resolved hosting IP on selected date

Successful Responses

55

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns20.sysop20.com

Showing DNS history for 2026-08-24 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
56 2026-08-24 23:52 639232119551972438
138 ms 72.52.252.16
55 2026-08-24 23:35 639232109112567473
243 ms 72.52.252.16
54 2026-08-24 22:42 639232077430823987
11 ms 72.52.252.16
53 2026-08-24 22:25 639232067340513033
240 ms 72.52.252.16
52 2026-08-24 22:08 639232057157944387
13 ms 72.52.252.16
51 2026-08-24 21:51 639232046895282144
266 ms 72.52.252.16
50 2026-08-24 20:57 639232014356623395
2323 ms 72.52.252.16
49 2026-08-24 20:40 639232004177831322
6 ms 72.52.252.16
48 2026-08-24 20:23 639231993997863976
240 ms 72.52.252.16
47 2026-08-24 20:06 639231983967363696
2134 ms 72.52.252.16
46 2026-08-24 19:14 639231952257842845
164 ms 72.52.252.16
45 2026-08-24 18:57 639231942277816756
132 ms 72.52.252.16
44 2026-08-24 18:40 639231932094180724
136 ms 72.52.252.16
43 2026-08-24 18:23 639231922041034838
134 ms 72.52.252.16
42 2026-08-24 17:30 639231890488117536
249 ms 72.52.252.16
41 2026-08-24 17:14 639231880574255543
248 ms 72.52.252.16
40 2026-08-24 16:57 639231870418029045
127 ms 72.52.252.16
39 2026-08-24 16:40 639231860258429562
142 ms 72.52.252.16
38 2026-08-24 15:47 639231828211839931
2011 ms 72.52.252.16
37 2026-08-24 15:30 639231818080917481
164 ms 72.52.252.16
36 2026-08-24 15:13 639231807961539652
2124 ms 72.52.252.16
35 2026-08-24 14:56 639231797631669865
292 ms 72.52.252.16
34 2026-08-24 14:03 639231765923559455
2130 ms 72.52.252.16
33 2026-08-24 13:46 639231755868832964
126 ms 72.52.252.16
32 2026-08-24 13:29 639231745628278877
139 ms 72.52.252.16
31 2026-08-24 13:12 639231735407682062
246 ms 72.52.252.16
30 2026-08-24 12:19 639231703815441688
160 ms 72.52.252.16
29 2026-08-24 12:03 639231693747052549
2061 ms 72.52.252.16
28 2026-08-24 11:46 639231683712487276
135 ms 72.52.252.16
27 2026-08-24 11:29 639231673513573868
172 ms 72.52.252.16
26 2026-08-24 10:36 639231641791249939
-
25 2026-08-24 10:19 639231631866211033
140 ms 72.52.252.16
24 2026-08-24 10:03 639231621644955316
14 ms 72.52.252.16
23 2026-08-24 09:46 639231611478799259
245 ms 72.52.252.16
22 2026-08-24 08:53 639231579923718211
4 ms 72.52.252.16
21 2026-08-24 08:36 639231569810702936
13 ms 72.52.252.16
20 2026-08-24 08:19 639231559762411619
147 ms 72.52.252.16
19 2026-08-24 08:02 639231549663595407
225 ms 72.52.252.16
18 2026-08-24 07:10 639231518076817246
129 ms 72.52.252.16
17 2026-08-24 06:53 639231508078650885
3 ms 72.52.252.16
16 2026-08-24 06:37 639231498210697093
246 ms 72.52.252.16
15 2026-08-24 06:20 639231488109699360
2129 ms 72.52.252.16
14 2026-08-24 05:28 639231456772510692
145 ms 72.52.252.16
13 2026-08-24 05:12 639231447084631185
160 ms 72.52.252.16
12 2026-08-24 04:55 639231437208519473
124 ms 72.52.252.16
11 2026-08-24 04:38 639231427209627490
250 ms 72.52.252.16
10 2026-08-24 03:46 639231395791246644
61 ms 72.52.252.16
9 2026-08-24 03:30 639231386075551458
7 ms 72.52.252.16
8 2026-08-24 03:14 639231376208713791
252 ms 72.52.252.16
7 2026-08-24 02:57 639231366170589276
24 ms 72.52.252.16
6 2026-08-24 02:05 639231334732159368
4 ms 72.52.252.16
5 2026-08-24 01:48 639231325035670078
304 ms 72.52.252.16
4 2026-08-24 01:32 639231315132253837
128 ms 72.52.252.16
3 2026-08-24 01:15 639231305014280808
249 ms 72.52.252.16
2 2026-08-24 00:23 639231273779380675
4 ms 72.52.252.16
1 2026-08-24 00:07 639231264180839154
139 ms 72.52.252.16