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 2026-08-20. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 272 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
56
Historical checks stored for this nameserver on selected date
Average Latency
272 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-20 23:09
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
56
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 2026-08-20 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 | 2026-08-20 23:09 | 639228639850033448 |
|
74 ms | 91.217.181.130 |
| 55 | 2026-08-20 22:53 | 639228630204271870 |
|
42 ms | 91.217.181.130 |
| 54 | 2026-08-20 22:36 | 639228620295091135 |
|
74 ms | 91.217.181.130 |
| 53 | 2026-08-20 22:20 | 639228610298336915 |
|
59 ms | 91.217.181.130 |
| 52 | 2026-08-20 21:27 | 639228578917047616 |
|
60 ms | 91.217.181.130 |
| 51 | 2026-08-20 21:11 | 639228569046445709 |
|
70 ms | 91.217.181.130 |
| 50 | 2026-08-20 20:54 | 639228558946830986 |
|
151 ms | 91.217.181.130 |
| 49 | 2026-08-20 20:37 | 639228548977359217 |
|
2133 ms | 91.217.181.130 |
| 48 | 2026-08-20 19:45 | 639228517494157668 |
|
2043 ms | 91.217.181.130 |
| 47 | 2026-08-20 19:28 | 639228507374116892 |
|
30 ms | 91.217.181.130 |
| 46 | 2026-08-20 19:11 | 639228497315154893 |
|
137 ms | 91.217.181.130 |
| 45 | 2026-08-20 18:54 | 639228487287648341 |
|
61 ms | 91.217.181.130 |
| 44 | 2026-08-20 18:02 | 639228455828123788 |
|
3 ms | 91.217.181.130 |
| 43 | 2026-08-20 17:46 | 639228445900082244 |
|
111 ms | 91.217.181.130 |
| 42 | 2026-08-20 17:29 | 639228435866352323 |
|
114 ms | 91.217.181.130 |
| 41 | 2026-08-20 17:12 | 639228425802273151 |
|
118 ms | 91.217.181.130 |
| 40 | 2026-08-20 16:18 | 639228393616324230 |
|
69 ms | 91.217.181.130 |
| 39 | 2026-08-20 16:02 | 639228383590408693 |
|
102 ms | 91.217.181.130 |
| 38 | 2026-08-20 15:45 | 639228373471467474 |
|
72 ms | 91.217.181.130 |
| 37 | 2026-08-20 15:28 | 639228363426647311 |
|
146 ms | 91.217.181.130 |
| 36 | 2026-08-20 14:35 | 639228331681701910 |
|
137 ms | 91.217.181.130 |
| 35 | 2026-08-20 14:18 | 639228321714746824 |
|
135 ms | 91.217.181.130 |
| 34 | 2026-08-20 14:02 | 639228311652090262 |
|
114 ms | 91.217.181.130 |
| 33 | 2026-08-20 13:45 | 639228301670088587 |
|
27 ms | 91.217.181.130 |
| 32 | 2026-08-20 12:52 | 639228269987976710 |
|
45 ms | 91.217.181.130 |
| 31 | 2026-08-20 12:36 | 639228260009452308 |
|
73 ms | 91.217.181.130 |
| 30 | 2026-08-20 12:18 | 639228249661740894 |
|
2245 ms | 91.217.181.130 |
| 29 | 2026-08-20 12:02 | 639228239552680346 |
|
156 ms | 91.217.181.130 |
| 28 | 2026-08-20 11:08 | 639228207667580819 |
|
71 ms | 91.217.181.130 |
| 27 | 2026-08-20 10:51 | 639228197494011560 |
|
87 ms | 91.217.181.130 |
| 26 | 2026-08-20 10:35 | 639228187497039939 |
|
70 ms | 91.217.181.130 |
| 25 | 2026-08-20 10:18 | 639228177408432646 |
|
98 ms | 91.217.181.130 |
| 24 | 2026-08-20 09:26 | 639228146356166262 |
|
148 ms | 91.217.181.130 |
| 23 | 2026-08-20 09:10 | 639228136541505712 |
|
94 ms | 91.217.181.130 |
| 22 | 2026-08-20 08:53 | 639228126519136598 |
|
33 ms | 91.217.181.130 |
| 21 | 2026-08-20 08:37 | 639228116537148885 |
|
110 ms | 91.217.181.130 |
| 20 | 2026-08-20 07:44 | 639228085320764351 |
|
44 ms | 91.217.181.130 |
| 19 | 2026-08-20 07:28 | 639228075444604839 |
|
56 ms | 91.217.181.130 |
| 18 | 2026-08-20 07:12 | 639228065615498985 |
|
76 ms | 91.217.181.130 |
| 17 | 2026-08-20 06:55 | 639228055675321422 |
|
99 ms | 91.217.181.130 |
| 16 | 2026-08-20 06:03 | 639228024230839396 |
|
2135 ms | 91.217.181.130 |
| 15 | 2026-08-20 05:47 | 639228014720406505 |
|
68 ms | 91.217.181.130 |
| 14 | 2026-08-20 05:31 | 639228004930827030 |
|
242 ms | 91.217.181.130 |
| 13 | 2026-08-20 05:14 | 639227995103340154 |
|
75 ms | 91.217.181.130 |
| 12 | 2026-08-20 04:22 | 639227963811374894 |
|
52 ms | 91.217.181.130 |
| 11 | 2026-08-20 04:06 | 639227954132571365 |
|
265 ms | 91.217.181.130 |
| 10 | 2026-08-20 03:50 | 639227944541208342 |
|
43 ms | 91.217.181.130 |
| 9 | 2026-08-20 03:33 | 639227934657213484 |
|
84 ms | 91.217.181.130 |
| 8 | 2026-08-20 02:42 | 639227903628145469 |
|
159 ms | 91.217.181.130 |
| 7 | 2026-08-20 02:26 | 639227893995483475 |
|
96 ms | 91.217.181.130 |
| 6 | 2026-08-20 02:10 | 639227884280244209 |
|
2105 ms | 91.217.181.130 |
| 5 | 2026-08-20 01:53 | 639227874371147132 |
|
49 ms | 91.217.181.130 |
| 4 | 2026-08-20 01:01 | 639227843224256432 |
|
93 ms | 91.217.181.130 |
| 3 | 2026-08-20 00:45 | 639227833720403506 |
|
6 ms | 91.217.181.130 |
| 2 | 2026-08-20 00:29 | 639227824170728278 |
|
44 ms | 91.217.181.130 |
| 1 | 2026-08-20 00:14 | 639227814865867570 |
|
104 ms | 91.217.181.130 |