DNS response history for dns19.sysop18.com

dns19.sysop18.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, 73 successful responses, 0 failed responses, and 316 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 dns19.sysop18.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

316 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

50.97.221.23

Most recently resolved hosting IP on selected date

Successful Responses

73

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 dns19.sysop18.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 23:54 639229527598660841
265 ms 50.97.221.23
72 2026-08-21 23:38 639229517954323214
127 ms 50.97.221.23
71 2026-08-21 23:22 639229508269999021
128 ms 50.97.221.23
70 2026-08-21 23:05 639229498559060171
261 ms 50.97.221.23
69 2026-08-21 22:49 639229488519347586
264 ms 50.97.221.23
68 2026-08-21 21:56 639229456606578934
123 ms 50.97.221.23
67 2026-08-21 21:40 639229446985772499
280 ms 50.97.221.23
66 2026-08-21 21:24 639229437367313098
12 ms 50.97.221.23
65 2026-08-21 21:08 639229427923950391
3 ms 50.97.221.23
64 2026-08-21 20:52 639229418168588854
7 ms 50.97.221.23
63 2026-08-21 20:35 639229408345678334
2158 ms 50.97.221.23
62 2026-08-21 20:19 639229398616354648
245 ms 50.97.221.23
61 2026-08-21 20:03 639229388634592323
125 ms 50.97.221.23
60 2026-08-21 19:46 639229378792837692
153 ms 50.97.221.23
59 2026-08-21 19:30 639229369154682311
138 ms 50.97.221.23
58 2026-08-21 19:13 639229359248017926
258 ms 50.97.221.23
57 2026-08-21 18:57 639229349124294642
247 ms 50.97.221.23
56 2026-08-21 18:04 639229317791715692
149 ms 50.97.221.23
55 2026-08-21 17:48 639229308115194575
16 ms 50.97.221.23
54 2026-08-21 17:32 639229298320320558
250 ms 50.97.221.23
53 2026-08-21 17:16 639229288674863221
201 ms 50.97.221.23
52 2026-08-21 17:00 639229278983677079
14 ms 50.97.221.23
51 2026-08-21 16:43 639229269405517175
248 ms 50.97.221.23
50 2026-08-21 16:27 639229259594798244
130 ms 50.97.221.23
49 2026-08-21 16:11 639229249736681188
8 ms 50.97.221.23
48 2026-08-21 15:54 639229239699417787
174 ms 50.97.221.23
47 2026-08-21 15:38 639229229621964033
125 ms 50.97.221.23
46 2026-08-21 15:21 639229219567270965
129 ms 50.97.221.23
45 2026-08-21 15:04 639229209406666856
132 ms 50.97.221.23
44 2026-08-21 14:11 639229177815876178
245 ms 50.97.221.23
43 2026-08-21 13:55 639229168243572685
252 ms 50.97.221.23
42 2026-08-21 13:39 639229158599856475
244 ms 50.97.221.23
41 2026-08-21 13:23 639229148998940902
122 ms 50.97.221.23
40 2026-08-21 13:07 639229139276923594
147 ms 50.97.221.23
39 2026-08-21 12:51 639229129709912394
245 ms 50.97.221.23
38 2026-08-21 12:34 639229119801488500
193 ms 50.97.221.23
37 2026-08-21 12:18 639229110135262458
268 ms 50.97.221.23
36 2026-08-21 12:02 639229100336051392
2140 ms 50.97.221.23
35 2026-08-21 11:46 639229090641415626
244 ms 50.97.221.23
34 2026-08-21 11:29 639229080702683947
153 ms 50.97.221.23
33 2026-08-21 11:12 639229070601456699
144 ms 50.97.221.23
32 2026-08-21 10:20 639229038947447232
199 ms 50.97.221.23
31 2026-08-21 10:03 639229029268708773
10 ms 50.97.221.23
30 2026-08-21 09:47 639229019647910603
256 ms 50.97.221.23
29 2026-08-21 09:31 639229009983843738
19 ms 50.97.221.23
28 2026-08-21 09:15 639229000203331882
142 ms 50.97.221.23
27 2026-08-21 08:59 639228990302335999
132 ms 50.97.221.23
26 2026-08-21 08:42 639228980567740722
6 ms 50.97.221.23
25 2026-08-21 08:26 639228970762445174
9 ms 50.97.221.23
24 2026-08-21 08:10 639228961065054445
242 ms 50.97.221.23
23 2026-08-21 07:54 639228951224649885
40 ms 50.97.221.23
22 2026-08-21 07:37 639228941303864592
141 ms 50.97.221.23
21 2026-08-21 07:20 639228931191328583
260 ms 50.97.221.23
20 2026-08-21 06:27 639228899518173317
136 ms 50.97.221.23
19 2026-08-21 06:11 639228889785027669
134 ms 50.97.221.23
18 2026-08-21 05:55 639228880106330161
269 ms 50.97.221.23
17 2026-08-21 05:39 639228870316184091
128 ms 50.97.221.23
16 2026-08-21 05:22 639228860695366512
135 ms 50.97.221.23
15 2026-08-21 05:06 639228851027209500
121 ms 50.97.221.23
14 2026-08-21 04:50 639228841479265462
123 ms 50.97.221.23
13 2026-08-21 04:34 639228831752962260
17 ms 50.97.221.23
12 2026-08-21 04:18 639228821953295483
177 ms 50.97.221.23
11 2026-08-21 04:02 639228812227429953
10 ms 50.97.221.23
10 2026-08-21 03:45 639228802476107538
251 ms 50.97.221.23
9 2026-08-21 03:29 639228792525492032
124 ms 50.97.221.23
8 2026-08-21 02:36 639228761131421385
8 ms 50.97.221.23
7 2026-08-21 02:20 639228751571206692
246 ms 50.97.221.23
6 2026-08-21 02:04 639228741705571019
2121 ms 50.97.221.23
5 2026-08-21 01:47 639228731642208228
2136 ms 50.97.221.23
4 2026-08-21 00:55 639228700387002072
2142 ms 50.97.221.23
3 2026-08-21 00:39 639228690742014433
2034 ms 50.97.221.23
2 2026-08-21 00:23 639228680877937122
248 ms 50.97.221.23
1 2026-08-21 00:06 639228670775860800
255 ms 50.97.221.23