History for ns1.sys-op.com
Domain: sys-op.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.sys-op.com
ns1.sys-op.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 244 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 ns1.sys-op.com.
Records on Selected Date
73
Historical checks stored for this nameserver on selected date
Average Latency
244 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-21 23:48
All timestamps shown in UTC
Latest Resolved IP on Selected Date
91.217.181.130
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 ns1.sys-op.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 23:48 | 639229527598660841 |
|
100 ms | 91.217.181.130 |
| 72 | 2026-08-21 23:32 | 639229517954323214 |
|
49 ms | 91.217.181.130 |
| 71 | 2026-08-21 23:16 | 639229508269999021 |
|
46 ms | 91.217.181.130 |
| 70 | 2026-08-21 23:00 | 639229498559060171 |
|
108 ms | 91.217.181.130 |
| 69 | 2026-08-21 22:43 | 639229488519347586 |
|
76 ms | 91.217.181.130 |
| 68 | 2026-08-21 21:50 | 639229456606578934 |
|
118 ms | 91.217.181.130 |
| 67 | 2026-08-21 21:34 | 639229446985772499 |
|
49 ms | 91.217.181.130 |
| 66 | 2026-08-21 21:18 | 639229437367313098 |
|
2029 ms | 91.217.181.130 |
| 65 | 2026-08-21 21:02 | 639229427923950391 |
|
8 ms | 91.217.181.130 |
| 64 | 2026-08-21 20:46 | 639229418168588854 |
|
71 ms | 91.217.181.130 |
| 63 | 2026-08-21 20:30 | 639229408345678334 |
|
2151 ms | 91.217.181.130 |
| 62 | 2026-08-21 20:13 | 639229398616354648 |
|
82 ms | 91.217.181.130 |
| 61 | 2026-08-21 19:57 | 639229388634592323 |
|
76 ms | 91.217.181.130 |
| 60 | 2026-08-21 19:40 | 639229378792837692 |
|
8 ms | 91.217.181.130 |
| 59 | 2026-08-21 19:24 | 639229369154682311 |
|
4 ms | 91.217.181.130 |
| 58 | 2026-08-21 19:08 | 639229359248017926 |
|
78 ms | 91.217.181.130 |
| 57 | 2026-08-21 18:51 | 639229349124294642 |
|
80 ms | 91.217.181.130 |
| 56 | 2026-08-21 17:59 | 639229317791715692 |
|
2017 ms | 91.217.181.130 |
| 55 | 2026-08-21 17:42 | 639229308115194575 |
|
2048 ms | 91.217.181.130 |
| 54 | 2026-08-21 17:26 | 639229298320320558 |
|
59 ms | 91.217.181.130 |
| 53 | 2026-08-21 17:10 | 639229288674863221 |
|
563 ms | 91.217.181.130 |
| 52 | 2026-08-21 16:54 | 639229278983677079 |
|
38 ms | 91.217.181.130 |
| 51 | 2026-08-21 16:38 | 639229269405517175 |
|
35 ms | 91.217.181.130 |
| 50 | 2026-08-21 16:22 | 639229259594798244 |
|
144 ms | 91.217.181.130 |
| 49 | 2026-08-21 16:05 | 639229249736681188 |
|
42 ms | 91.217.181.130 |
| 48 | 2026-08-21 15:49 | 639229239699417787 |
|
86 ms | 91.217.181.130 |
| 47 | 2026-08-21 15:32 | 639229229621964033 |
|
81 ms | 91.217.181.130 |
| 46 | 2026-08-21 15:15 | 639229219567270965 |
|
64 ms | 91.217.181.130 |
| 45 | 2026-08-21 14:58 | 639229209406666856 |
|
47 ms | 91.217.181.130 |
| 44 | 2026-08-21 14:05 | 639229177815876178 |
|
140 ms | 91.217.181.130 |
| 43 | 2026-08-21 13:49 | 639229168243572685 |
|
44 ms | 91.217.181.130 |
| 42 | 2026-08-21 13:33 | 639229158599856475 |
|
83 ms | 91.217.181.130 |
| 41 | 2026-08-21 13:17 | 639229148998940902 |
|
63 ms | 91.217.181.130 |
| 40 | 2026-08-21 13:01 | 639229139276923594 |
|
74 ms | 91.217.181.130 |
| 39 | 2026-08-21 12:45 | 639229129709912394 |
|
59 ms | 91.217.181.130 |
| 38 | 2026-08-21 12:29 | 639229119801488500 |
|
53 ms | 91.217.181.130 |
| 37 | 2026-08-21 12:12 | 639229110135262458 |
|
67 ms | 91.217.181.130 |
| 36 | 2026-08-21 11:56 | 639229100336051392 |
|
48 ms | 91.217.181.130 |
| 35 | 2026-08-21 11:40 | 639229090641415626 |
|
24 ms | 91.217.181.130 |
| 34 | 2026-08-21 11:23 | 639229080702683947 |
|
102 ms | 91.217.181.130 |
| 33 | 2026-08-21 11:07 | 639229070601456699 |
|
67 ms | 91.217.181.130 |
| 32 | 2026-08-21 10:14 | 639229038947447232 |
|
2139 ms | 91.217.181.130 |
| 31 | 2026-08-21 09:58 | 639229029268708773 |
|
44 ms | 91.217.181.130 |
| 30 | 2026-08-21 09:42 | 639229019647910603 |
|
45 ms | 91.217.181.130 |
| 29 | 2026-08-21 09:26 | 639229009983843738 |
|
45 ms | 91.217.181.130 |
| 28 | 2026-08-21 09:09 | 639229000203331882 |
|
72 ms | 91.217.181.130 |
| 27 | 2026-08-21 08:53 | 639228990302335999 |
|
69 ms | 91.217.181.130 |
| 26 | 2026-08-21 08:37 | 639228980567740722 |
|
76 ms | 91.217.181.130 |
| 25 | 2026-08-21 08:20 | 639228970762445174 |
|
60 ms | 91.217.181.130 |
| 24 | 2026-08-21 08:04 | 639228961065054445 |
|
78 ms | 91.217.181.130 |
| 23 | 2026-08-21 07:48 | 639228951224649885 |
|
148 ms | 91.217.181.130 |
| 22 | 2026-08-21 07:31 | 639228941303864592 |
|
70 ms | 91.217.181.130 |
| 21 | 2026-08-21 07:14 | 639228931191328583 |
|
73 ms | 91.217.181.130 |
| 20 | 2026-08-21 06:22 | 639228899518173317 |
|
142 ms | 91.217.181.130 |
| 19 | 2026-08-21 06:05 | 639228889785027669 |
|
29 ms | 91.217.181.130 |
| 18 | 2026-08-21 05:49 | 639228880106330161 |
|
76 ms | 91.217.181.130 |
| 17 | 2026-08-21 05:33 | 639228870316184091 |
|
98 ms | 91.217.181.130 |
| 16 | 2026-08-21 05:17 | 639228860695366512 |
|
88 ms | 91.217.181.130 |
| 15 | 2026-08-21 05:01 | 639228851027209500 |
|
120 ms | 91.217.181.130 |
| 14 | 2026-08-21 04:45 | 639228841479265462 |
|
55 ms | 91.217.181.130 |
| 13 | 2026-08-21 04:29 | 639228831752962260 |
|
98 ms | 91.217.181.130 |
| 12 | 2026-08-21 04:12 | 639228821953295483 |
|
95 ms | 91.217.181.130 |
| 11 | 2026-08-21 03:56 | 639228812227429953 |
|
50 ms | 91.217.181.130 |
| 10 | 2026-08-21 03:40 | 639228802476107538 |
|
70 ms | 91.217.181.130 |
| 9 | 2026-08-21 03:23 | 639228792525492032 |
|
155 ms | 91.217.181.130 |
| 8 | 2026-08-21 02:31 | 639228761131421385 |
|
64 ms | 91.217.181.130 |
| 7 | 2026-08-21 02:15 | 639228751571206692 |
|
41 ms | 91.217.181.130 |
| 6 | 2026-08-21 01:58 | 639228741705571019 |
|
31 ms | 91.217.181.130 |
| 5 | 2026-08-21 01:42 | 639228731642208228 |
|
2084 ms | 91.217.181.130 |
| 4 | 2026-08-21 00:50 | 639228700387002072 |
|
71 ms | 91.217.181.130 |
| 3 | 2026-08-21 00:33 | 639228690742014433 |
|
141 ms | 91.217.181.130 |
| 2 | 2026-08-21 00:17 | 639228680877937122 |
|
92 ms | 91.217.181.130 |
| 1 | 2026-08-21 00:00 | 639228670775860800 |
|
92 ms | 91.217.181.130 |