History for ns1.mail28.opencom.com
Domain: opencom.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.mail28.opencom.com
ns1.mail28.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 590 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.mail28.opencom.com.
Records on Selected Date
74
Historical checks stored for this nameserver on selected date
Average Latency
590 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:59
All timestamps shown in UTC
Latest Resolved IP on Selected Date
121.78.91.2
Most recently resolved hosting IP on selected date
Successful Responses
74
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.mail28.opencom.com
Showing DNS history for 2026-08-22 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 |
|---|---|---|---|---|---|
| 74 | 2026-08-22 23:59 | 639230391807229016 |
|
654 ms | 121.78.91.2 |
| 73 | 2026-08-22 23:43 | 639230382051619327 |
|
210 ms | 121.78.91.2 |
| 72 | 2026-08-22 23:27 | 639230372323353529 |
|
410 ms | 121.78.91.2 |
| 71 | 2026-08-22 23:11 | 639230362586451064 |
|
556 ms | 121.78.91.2 |
| 70 | 2026-08-22 22:54 | 639230352793666303 |
|
592 ms | 121.78.91.2 |
| 69 | 2026-08-22 22:38 | 639230342775737758 |
|
616 ms | 121.78.91.2 |
| 68 | 2026-08-22 22:21 | 639230332639939561 |
|
613 ms | 121.78.91.2 |
| 67 | 2026-08-22 21:28 | 639230301014190104 |
|
546 ms | 121.78.91.2 |
| 66 | 2026-08-22 21:12 | 639230291048161498 |
|
206 ms | 121.78.91.2 |
| 65 | 2026-08-22 20:55 | 639230280894353664 |
|
207 ms | 121.78.91.2 |
| 64 | 2026-08-22 20:38 | 639230270699419073 |
|
409 ms | 121.78.91.2 |
| 63 | 2026-08-22 20:21 | 639230260248163050 |
|
411 ms | 121.78.91.2 |
| 62 | 2026-08-22 20:04 | 639230250122494282 |
|
410 ms | 121.78.91.2 |
| 61 | 2026-08-22 19:47 | 639230239972935046 |
|
208 ms | 121.78.91.2 |
| 60 | 2026-08-22 19:30 | 639230229963262464 |
|
416 ms | 121.78.91.2 |
| 59 | 2026-08-22 19:13 | 639230220033804658 |
|
614 ms | 121.78.91.2 |
| 58 | 2026-08-22 18:57 | 639230209891107289 |
|
413 ms | 121.78.91.2 |
| 57 | 2026-08-22 18:40 | 639230199630298717 |
|
614 ms | 121.78.91.2 |
| 56 | 2026-08-22 18:22 | 639230189301984150 |
|
411 ms | 121.78.91.2 |
| 55 | 2026-08-22 17:29 | 639230157138468804 |
|
411 ms | 121.78.91.2 |
| 54 | 2026-08-22 17:12 | 639230146987869495 |
|
618 ms | 121.78.91.2 |
| 53 | 2026-08-22 16:55 | 639230136768638516 |
|
416 ms | 121.78.91.2 |
| 52 | 2026-08-22 16:38 | 639230126735907877 |
|
615 ms | 121.78.91.2 |
| 51 | 2026-08-22 16:21 | 639230116551187768 |
|
582 ms | 121.78.91.2 |
| 50 | 2026-08-22 16:04 | 639230106335615913 |
|
410 ms | 121.78.91.2 |
| 49 | 2026-08-22 15:47 | 639230096177758176 |
|
412 ms | 121.78.91.2 |
| 48 | 2026-08-22 15:30 | 639230086185999993 |
|
411 ms | 121.78.91.2 |
| 47 | 2026-08-22 15:14 | 639230076247854903 |
|
409 ms | 121.78.91.2 |
| 46 | 2026-08-22 14:57 | 639230066076077530 |
|
421 ms | 121.78.91.2 |
| 45 | 2026-08-22 14:40 | 639230055738197328 |
|
615 ms | 121.78.91.2 |
| 44 | 2026-08-22 14:23 | 639230045411225521 |
|
411 ms | 121.78.91.2 |
| 43 | 2026-08-22 13:29 | 639230013046000470 |
|
206 ms | 121.78.91.2 |
| 42 | 2026-08-22 13:12 | 639230003090037878 |
|
207 ms | 121.78.91.2 |
| 41 | 2026-08-22 12:55 | 639229993008259475 |
|
410 ms | 121.78.91.2 |
| 40 | 2026-08-22 12:38 | 639229982909449470 |
|
617 ms | 121.78.91.2 |
| 39 | 2026-08-22 12:21 | 639229973035502212 |
|
410 ms | 121.78.91.2 |
| 38 | 2026-08-22 12:05 | 639229963064296145 |
|
424 ms | 121.78.91.2 |
| 37 | 2026-08-22 11:48 | 639229952996162143 |
|
608 ms | 121.78.91.2 |
| 36 | 2026-08-22 11:32 | 639229943051949195 |
|
412 ms | 121.78.91.2 |
| 35 | 2026-08-22 11:15 | 639229932919214934 |
|
504 ms | 121.78.91.2 |
| 34 | 2026-08-22 10:58 | 639229922745889838 |
|
621 ms | 121.78.91.2 |
| 33 | 2026-08-22 10:41 | 639229912587214796 |
|
629 ms | 121.78.91.2 |
| 32 | 2026-08-22 10:24 | 639229902240004454 |
|
618 ms | 121.78.91.2 |
| 31 | 2026-08-22 09:31 | 639229870800501662 |
|
680 ms | 121.78.91.2 |
| 30 | 2026-08-22 09:15 | 639229861058384956 |
|
410 ms | 121.78.91.2 |
| 29 | 2026-08-22 08:59 | 639229851158592604 |
|
411 ms | 121.78.91.2 |
| 28 | 2026-08-22 08:42 | 639229841475569629 |
|
616 ms | 121.78.91.2 |
| 27 | 2026-08-22 08:26 | 639229831887658471 |
|
411 ms | 121.78.91.2 |
| 26 | 2026-08-22 08:10 | 639229822043670346 |
|
4268 ms | 121.78.91.2 |
| 25 | 2026-08-22 07:54 | 639229812327913936 |
|
410 ms | 121.78.91.2 |
| 24 | 2026-08-22 07:38 | 639229802629488686 |
|
410 ms | 121.78.91.2 |
| 23 | 2026-08-22 07:21 | 639229793051447309 |
|
558 ms | 121.78.91.2 |
| 22 | 2026-08-22 07:05 | 639229783303531961 |
|
607 ms | 121.78.91.2 |
| 21 | 2026-08-22 06:49 | 639229773458051942 |
|
614 ms | 121.78.91.2 |
| 20 | 2026-08-22 06:32 | 639229763373848056 |
|
616 ms | 121.78.91.2 |
| 19 | 2026-08-22 05:40 | 639229732140622809 |
|
613 ms | 121.78.91.2 |
| 18 | 2026-08-22 05:24 | 639229722699695967 |
|
410 ms | 121.78.91.2 |
| 17 | 2026-08-22 05:08 | 639229713097498075 |
|
645 ms | 121.78.91.2 |
| 16 | 2026-08-22 04:52 | 639229703543969637 |
|
611 ms | 121.78.91.2 |
| 15 | 2026-08-22 04:36 | 639229693970392873 |
|
269 ms | 121.78.91.2 |
| 14 | 2026-08-22 04:20 | 639229684277329469 |
|
273 ms | 121.78.91.2 |
| 13 | 2026-08-22 04:04 | 639229674501596661 |
|
612 ms | 121.78.91.2 |
| 12 | 2026-08-22 03:48 | 639229665064441147 |
|
207 ms | 121.78.91.2 |
| 11 | 2026-08-22 03:32 | 639229655507536872 |
|
2268 ms | 121.78.91.2 |
| 10 | 2026-08-22 03:16 | 639229645849603111 |
|
206 ms | 121.78.91.2 |
| 9 | 2026-08-22 03:00 | 639229636090497453 |
|
615 ms | 121.78.91.2 |
| 8 | 2026-08-22 02:43 | 639229625978544281 |
|
629 ms | 121.78.91.2 |
| 7 | 2026-08-22 01:51 | 639229594644662176 |
|
1631 ms | 121.78.91.2 |
| 6 | 2026-08-22 01:35 | 639229585214633065 |
|
2283 ms | 121.78.91.2 |
| 5 | 2026-08-22 01:19 | 639229575581042175 |
|
619 ms | 121.78.91.2 |
| 4 | 2026-08-22 01:03 | 639229565912268962 |
|
271 ms | 121.78.91.2 |
| 3 | 2026-08-22 00:47 | 639229556237813203 |
|
414 ms | 121.78.91.2 |
| 2 | 2026-08-22 00:31 | 639229546625802518 |
|
615 ms | 121.78.91.2 |
| 1 | 2026-08-22 00:15 | 639229537172016621 |
|
576 ms | 121.78.91.2 |