DNS response history for dns12.sysop12.com

dns12.sysop12.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 239 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 dns12.sysop12.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

239 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

72.52.252.44

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns12.sysop12.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:52 639229527598660841
162 ms 72.52.252.44
72 2026-08-21 23:36 639229517954323214
151 ms 72.52.252.44
71 2026-08-21 23:20 639229508269999021
7 ms 72.52.252.44
70 2026-08-21 23:04 639229498559060171
142 ms 72.52.252.44
69 2026-08-21 22:47 639229488519347586
16 ms 72.52.252.44
68 2026-08-21 21:54 639229456606578934
38 ms 72.52.252.44
67 2026-08-21 21:38 639229446985772499
243 ms 72.52.252.44
66 2026-08-21 21:22 639229437367313098
48 ms 72.52.252.44
65 2026-08-21 21:06 639229427923950391
161 ms 72.52.252.44
64 2026-08-21 20:50 639229418168588854
217 ms 72.52.252.44
63 2026-08-21 20:33 639229408345678334
132 ms 72.52.252.44
62 2026-08-21 20:17 639229398616354648
140 ms 72.52.252.44
61 2026-08-21 20:01 639229388634592323
135 ms 72.52.252.44
60 2026-08-21 19:44 639229378792837692
64 ms 72.52.252.44
59 2026-08-21 19:28 639229369154682311
10 ms 72.52.252.44
58 2026-08-21 19:11 639229359248017926
250 ms 72.52.252.44
57 2026-08-21 18:55 639229349124294642
139 ms 72.52.252.44
56 2026-08-21 18:02 639229317791715692
6 ms 72.52.252.44
55 2026-08-21 17:46 639229308115194575
181 ms 72.52.252.44
54 2026-08-21 17:30 639229298320320558
-
53 2026-08-21 17:14 639229288674863221
22 ms 72.52.252.44
52 2026-08-21 16:58 639229278983677079
28 ms 72.52.252.44
51 2026-08-21 16:41 639229269405517175
2120 ms 72.52.252.44
50 2026-08-21 16:25 639229259594798244
145 ms 72.52.252.44
49 2026-08-21 16:09 639229249736681188
40 ms 72.52.252.44
48 2026-08-21 15:52 639229239699417787
29 ms 72.52.252.44
47 2026-08-21 15:35 639229229621964033
51 ms 72.52.252.44
46 2026-08-21 15:19 639229219567270965
154 ms 72.52.252.44
45 2026-08-21 15:02 639229209406666856
266 ms 72.52.252.44
44 2026-08-21 14:09 639229177815876178
9 ms 72.52.252.44
43 2026-08-21 13:53 639229168243572685
15 ms 72.52.252.44
42 2026-08-21 13:37 639229158599856475
51 ms 72.52.252.44
41 2026-08-21 13:21 639229148998940902
146 ms 72.52.252.44
40 2026-08-21 13:05 639229139276923594
22 ms 72.52.252.44
39 2026-08-21 12:49 639229129709912394
17 ms 72.52.252.44
38 2026-08-21 12:32 639229119801488500
29 ms 72.52.252.44
37 2026-08-21 12:16 639229110135262458
27 ms 72.52.252.44
36 2026-08-21 12:00 639229100336051392
173 ms 72.52.252.44
35 2026-08-21 11:44 639229090641415626
165 ms 72.52.252.44
34 2026-08-21 11:27 639229080702683947
46 ms 72.52.252.44
33 2026-08-21 11:10 639229070601456699
272 ms 72.52.252.44
32 2026-08-21 10:18 639229038947447232
93 ms 72.52.252.44
31 2026-08-21 10:01 639229029268708773
24 ms 72.52.252.44
30 2026-08-21 09:45 639229019647910603
272 ms 72.52.252.44
29 2026-08-21 09:29 639229009983843738
47 ms 72.52.252.44
28 2026-08-21 09:13 639229000203331882
134 ms 72.52.252.44
27 2026-08-21 08:57 639228990302335999
11 ms 72.52.252.44
26 2026-08-21 08:40 639228980567740722
34 ms 72.52.252.44
25 2026-08-21 08:24 639228970762445174
129 ms 72.52.252.44
24 2026-08-21 08:08 639228961065054445
123 ms 72.52.252.44
23 2026-08-21 07:52 639228951224649885
19 ms 72.52.252.44
22 2026-08-21 07:35 639228941303864592
249 ms 72.52.252.44
21 2026-08-21 07:18 639228931191328583
2126 ms 72.52.252.44
20 2026-08-21 06:25 639228899518173317
125 ms 72.52.252.44
19 2026-08-21 06:09 639228889785027669
41 ms 72.52.252.44
18 2026-08-21 05:53 639228880106330161
34 ms 72.52.252.44
17 2026-08-21 05:37 639228870316184091
31 ms 72.52.252.44
16 2026-08-21 05:20 639228860695366512
120 ms 72.52.252.44
15 2026-08-21 05:04 639228851027209500
2214 ms 72.52.252.44
14 2026-08-21 04:48 639228841479265462
121 ms 72.52.252.44
13 2026-08-21 04:32 639228831752962260
38 ms 72.52.252.44
12 2026-08-21 04:16 639228821953295483
138 ms 72.52.252.44
11 2026-08-21 04:00 639228812227429953
135 ms 72.52.252.44
10 2026-08-21 03:43 639228802476107538
15 ms 72.52.252.44
9 2026-08-21 03:27 639228792525492032
122 ms 72.52.252.44
8 2026-08-21 02:35 639228761131421385
2017 ms 72.52.252.44
7 2026-08-21 02:19 639228751571206692
2020 ms 72.52.252.44
6 2026-08-21 02:02 639228741705571019
154 ms 72.52.252.44
5 2026-08-21 01:45 639228731642208228
34 ms 72.52.252.44
4 2026-08-21 00:53 639228700387002072
122 ms 72.52.252.44
3 2026-08-21 00:37 639228690742014433
28 ms 72.52.252.44
2 2026-08-21 00:21 639228680877937122
239 ms 72.52.252.44
1 2026-08-21 00:04 639228670775860800
148 ms 72.52.252.44