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 2026-08-30. For this date, NameServerHistory found 30 DNS check records, 30 successful responses, 0 failed responses, and 465 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
30
Historical checks stored for this nameserver on selected date
Average Latency
465 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-30 09:25
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
30
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 2026-08-30 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 |
|---|---|---|---|---|---|
| 30 | 2026-08-30 09:25 | 639236785770651804 |
|
77 ms | 91.217.181.130 |
| 29 | 2026-08-30 09:09 | 639236775820686373 |
|
80 ms | 91.217.181.130 |
| 28 | 2026-08-30 08:52 | 639236765768339082 |
|
70 ms | 91.217.181.130 |
| 27 | 2026-08-30 08:35 | 639236755602384085 |
|
59 ms | 91.217.181.130 |
| 26 | 2026-08-30 08:18 | 639236745600094925 |
|
2093 ms | 91.217.181.130 |
| 25 | 2026-08-30 08:01 | 639236735311262753 |
|
2151 ms | 91.217.181.130 |
| 24 | 2026-08-30 07:44 | 639236724996745235 |
|
35 ms | 91.217.181.130 |
| 23 | 2026-08-30 07:27 | 639236714839899761 |
|
80 ms | 91.217.181.130 |
| 22 | 2026-08-30 07:10 | 639236704748431488 |
|
79 ms | 91.217.181.130 |
| 21 | 2026-08-30 06:53 | 639236694430128550 |
|
2072 ms | 91.217.181.130 |
| 20 | 2026-08-30 06:36 | 639236684143292417 |
|
40 ms | 91.217.181.130 |
| 19 | 2026-08-30 06:19 | 639236673972499943 |
|
67 ms | 91.217.181.130 |
| 18 | 2026-08-30 05:26 | 639236642126522802 |
|
83 ms | 91.217.181.130 |
| 17 | 2026-08-30 05:09 | 639236632183518198 |
|
2045 ms | 91.217.181.130 |
| 16 | 2026-08-30 04:53 | 639236622289312589 |
|
4089 ms | 91.217.181.130 |
| 15 | 2026-08-30 04:36 | 639236612490676525 |
|
76 ms | 91.217.181.130 |
| 14 | 2026-08-30 04:20 | 639236602582494852 |
|
34 ms | 91.217.181.130 |
| 13 | 2026-08-30 04:03 | 639236592511706469 |
|
59 ms | 91.217.181.130 |
| 12 | 2026-08-30 03:46 | 639236582441006869 |
|
61 ms | 91.217.181.130 |
| 11 | 2026-08-30 03:30 | 639236572478785089 |
|
5 ms | 91.217.181.130 |
| 10 | 2026-08-30 03:13 | 639236562556749999 |
|
75 ms | 91.217.181.130 |
| 9 | 2026-08-30 02:56 | 639236552353482281 |
|
39 ms | 91.217.181.130 |
| 8 | 2026-08-30 02:39 | 639236542188881607 |
|
60 ms | 91.217.181.130 |
| 7 | 2026-08-30 02:22 | 639236531885440105 |
|
70 ms | 91.217.181.130 |
| 6 | 2026-08-30 01:29 | 639236499922985383 |
|
94 ms | 91.217.181.130 |
| 5 | 2026-08-30 01:12 | 639236489713594431 |
|
70 ms | 91.217.181.130 |
| 4 | 2026-08-30 00:55 | 639236479750443901 |
|
59 ms | 91.217.181.130 |
| 3 | 2026-08-30 00:38 | 639236469719936375 |
|
31 ms | 91.217.181.130 |
| 2 | 2026-08-30 00:22 | 639236459579244885 |
|
40 ms | 91.217.181.130 |
| 1 | 2026-08-30 00:05 | 639236449582837549 |
|
58 ms | 91.217.181.130 |