History for ns1.pdns.opencom.com
Domain: opencom.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.pdns.opencom.com
ns1.pdns.opencom.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 695 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.pdns.opencom.com.
Records on Selected Date
73
Historical checks stored for this nameserver on selected date
Average Latency
695 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-21 23:59
All timestamps shown in UTC
Latest Resolved IP on Selected Date
121.78.91.50
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.pdns.opencom.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 23:59 | 639229527598660841 |
|
619 ms | 121.78.91.50 |
| 72 | 2026-08-21 23:43 | 639229517954323214 |
|
413 ms | 121.78.91.50 |
| 71 | 2026-08-21 23:27 | 639229508269999021 |
|
644 ms | 121.78.91.50 |
| 70 | 2026-08-21 23:10 | 639229498559060171 |
|
621 ms | 121.78.91.50 |
| 69 | 2026-08-21 22:54 | 639229488519347586 |
|
657 ms | 121.78.91.50 |
| 68 | 2026-08-21 22:01 | 639229456606578934 |
|
617 ms | 121.78.91.50 |
| 67 | 2026-08-21 21:45 | 639229446985772499 |
|
415 ms | 121.78.91.50 |
| 66 | 2026-08-21 21:29 | 639229437367313098 |
|
616 ms | 121.78.91.50 |
| 65 | 2026-08-21 21:13 | 639229427923950391 |
|
966 ms | 121.78.91.50 |
| 64 | 2026-08-21 20:57 | 639229418168588854 |
|
682 ms | 121.78.91.50 |
| 63 | 2026-08-21 20:40 | 639229408345678334 |
|
669 ms | 121.78.91.50 |
| 62 | 2026-08-21 20:24 | 639229398616354648 |
|
277 ms | 121.78.91.50 |
| 61 | 2026-08-21 20:08 | 639229388634592323 |
|
450 ms | 121.78.91.50 |
| 60 | 2026-08-21 19:51 | 639229378792837692 |
|
681 ms | 121.78.91.50 |
| 59 | 2026-08-21 19:35 | 639229369154682311 |
|
679 ms | 121.78.91.50 |
| 58 | 2026-08-21 19:19 | 639229359248017926 |
|
614 ms | 121.78.91.50 |
| 57 | 2026-08-21 19:02 | 639229349124294642 |
|
628 ms | 121.78.91.50 |
| 56 | 2026-08-21 18:09 | 639229317791715692 |
|
628 ms | 121.78.91.50 |
| 55 | 2026-08-21 17:53 | 639229308115194575 |
|
419 ms | 121.78.91.50 |
| 54 | 2026-08-21 17:37 | 639229298320320558 |
|
623 ms | 121.78.91.50 |
| 53 | 2026-08-21 17:21 | 639229288674863221 |
|
621 ms | 121.78.91.50 |
| 52 | 2026-08-21 17:05 | 639229278983677079 |
|
1198 ms | 121.78.91.50 |
| 51 | 2026-08-21 16:48 | 639229269405517175 |
|
1485 ms | 121.78.91.50 |
| 50 | 2026-08-21 16:32 | 639229259594798244 |
|
1096 ms | 121.78.91.50 |
| 49 | 2026-08-21 16:16 | 639229249736681188 |
|
464 ms | 121.78.91.50 |
| 48 | 2026-08-21 16:00 | 639229239699417787 |
|
1863 ms | 121.78.91.50 |
| 47 | 2026-08-21 15:43 | 639229229621964033 |
|
620 ms | 121.78.91.50 |
| 46 | 2026-08-21 15:26 | 639229219567270965 |
|
621 ms | 121.78.91.50 |
| 45 | 2026-08-21 15:09 | 639229209406666856 |
|
922 ms | 121.78.91.50 |
| 44 | 2026-08-21 14:16 | 639229177815876178 |
|
619 ms | 121.78.91.50 |
| 43 | 2026-08-21 14:00 | 639229168243572685 |
|
670 ms | 121.78.91.50 |
| 42 | 2026-08-21 13:44 | 639229158599856475 |
|
620 ms | 121.78.91.50 |
| 41 | 2026-08-21 13:28 | 639229148998940902 |
|
873 ms | 121.78.91.50 |
| 40 | 2026-08-21 13:12 | 639229139276923594 |
|
617 ms | 121.78.91.50 |
| 39 | 2026-08-21 12:56 | 639229129709912394 |
|
614 ms | 121.78.91.50 |
| 38 | 2026-08-21 12:40 | 639229119801488500 |
|
617 ms | 121.78.91.50 |
| 37 | 2026-08-21 12:23 | 639229110135262458 |
|
616 ms | 121.78.91.50 |
| 36 | 2026-08-21 12:07 | 639229100336051392 |
|
412 ms | 121.78.91.50 |
| 35 | 2026-08-21 11:51 | 639229090641415626 |
|
613 ms | 121.78.91.50 |
| 34 | 2026-08-21 11:34 | 639229080702683947 |
|
617 ms | 121.78.91.50 |
| 33 | 2026-08-21 11:18 | 639229070601456699 |
|
617 ms | 121.78.91.50 |
| 32 | 2026-08-21 10:24 | 639229038947447232 |
|
613 ms | 121.78.91.50 |
| 31 | 2026-08-21 10:08 | 639229029268708773 |
|
411 ms | 121.78.91.50 |
| 30 | 2026-08-21 09:52 | 639229019647910603 |
|
626 ms | 121.78.91.50 |
| 29 | 2026-08-21 09:36 | 639229009983843738 |
|
417 ms | 121.78.91.50 |
| 28 | 2026-08-21 09:20 | 639229000203331882 |
|
614 ms | 121.78.91.50 |
| 27 | 2026-08-21 09:04 | 639228990302335999 |
|
2277 ms | 121.78.91.50 |
| 26 | 2026-08-21 08:47 | 639228980567740722 |
|
614 ms | 121.78.91.50 |
| 25 | 2026-08-21 08:31 | 639228970762445174 |
|
412 ms | 121.78.91.50 |
| 24 | 2026-08-21 08:15 | 639228961065054445 |
|
613 ms | 121.78.91.50 |
| 23 | 2026-08-21 07:59 | 639228951224649885 |
|
577 ms | 121.78.91.50 |
| 22 | 2026-08-21 07:42 | 639228941303864592 |
|
614 ms | 121.78.91.50 |
| 21 | 2026-08-21 07:25 | 639228931191328583 |
|
615 ms | 121.78.91.50 |
| 20 | 2026-08-21 06:32 | 639228899518173317 |
|
607 ms | 121.78.91.50 |
| 19 | 2026-08-21 06:16 | 639228889785027669 |
|
620 ms | 121.78.91.50 |
| 18 | 2026-08-21 06:00 | 639228880106330161 |
|
662 ms | 121.78.91.50 |
| 17 | 2026-08-21 05:44 | 639228870316184091 |
|
560 ms | 121.78.91.50 |
| 16 | 2026-08-21 05:27 | 639228860695366512 |
|
612 ms | 121.78.91.50 |
| 15 | 2026-08-21 05:11 | 639228851027209500 |
|
616 ms | 121.78.91.50 |
| 14 | 2026-08-21 04:55 | 639228841479265462 |
|
609 ms | 121.78.91.50 |
| 13 | 2026-08-21 04:39 | 639228831752962260 |
|
613 ms | 121.78.91.50 |
| 12 | 2026-08-21 04:23 | 639228821953295483 |
|
611 ms | 121.78.91.50 |
| 11 | 2026-08-21 04:07 | 639228812227429953 |
|
2615 ms | 121.78.91.50 |
| 10 | 2026-08-21 03:50 | 639228802476107538 |
|
626 ms | 121.78.91.50 |
| 9 | 2026-08-21 03:34 | 639228792525492032 |
|
612 ms | 121.78.91.50 |
| 8 | 2026-08-21 02:42 | 639228761131421385 |
|
615 ms | 121.78.91.50 |
| 7 | 2026-08-21 02:25 | 639228751571206692 |
|
576 ms | 121.78.91.50 |
| 6 | 2026-08-21 02:09 | 639228741705571019 |
|
613 ms | 121.78.91.50 |
| 5 | 2026-08-21 01:53 | 639228731642208228 |
|
614 ms | 121.78.91.50 |
| 4 | 2026-08-21 01:00 | 639228700387002072 |
|
410 ms | 121.78.91.50 |
| 3 | 2026-08-21 00:44 | 639228690742014433 |
|
614 ms | 121.78.91.50 |
| 2 | 2026-08-21 00:28 | 639228680877937122 |
|
614 ms | 121.78.91.50 |
| 1 | 2026-08-21 00:11 | 639228670775860800 |
|
614 ms | 121.78.91.50 |