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 2026-08-29. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 462 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

70

Historical checks stored for this nameserver on selected date

Average Latency

462 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 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

70

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 2026-08-29 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
70 2026-08-29 23:59 639236439461653110
612 ms 121.78.91.2
69 2026-08-29 23:42 639236429501366737
410 ms 121.78.91.2
68 2026-08-29 23:26 639236419366541896
206 ms 121.78.91.2
67 2026-08-29 23:09 639236409033370421
408 ms 121.78.91.2
66 2026-08-29 22:52 639236398677638980
410 ms 121.78.91.2
65 2026-08-29 22:34 639236388335394435
409 ms 121.78.91.2
64 2026-08-29 21:41 639236356238021142
410 ms 121.78.91.2
63 2026-08-29 21:24 639236346147662482
613 ms 121.78.91.2
62 2026-08-29 21:07 639236336073303987
207 ms 121.78.91.2
61 2026-08-29 20:50 639236325803271480
617 ms 121.78.91.2
60 2026-08-29 20:33 639236315636203732
613 ms 121.78.91.2
59 2026-08-29 20:16 639236305430277951
409 ms 121.78.91.2
58 2026-08-29 19:59 639236295286597133
411 ms 121.78.91.2
57 2026-08-29 19:42 639236285137083691
206 ms 121.78.91.2
56 2026-08-29 19:25 639236274938699727
207 ms 121.78.91.2
55 2026-08-29 19:08 639236264595544117
618 ms 121.78.91.2
54 2026-08-29 18:51 639236254203764064
411 ms 121.78.91.2
53 2026-08-29 18:33 639236243919128798
409 ms 121.78.91.2
52 2026-08-29 17:39 639236211708980066
410 ms 121.78.91.2
51 2026-08-29 17:23 639236201724764228
409 ms 121.78.91.2
50 2026-08-29 17:06 639236191714376906
207 ms 121.78.91.2
49 2026-08-29 16:49 639236181773042179
428 ms 121.78.91.2
48 2026-08-29 16:33 639236171632735061
410 ms 121.78.91.2
47 2026-08-29 16:16 639236161347015414
411 ms 121.78.91.2
46 2026-08-29 15:59 639236151200362098
567 ms 121.78.91.2
45 2026-08-29 15:42 639236141026805328
591 ms 121.78.91.2
44 2026-08-29 15:25 639236131100930722
206 ms 121.78.91.2
43 2026-08-29 15:08 639236120950030411
211 ms 121.78.91.2
42 2026-08-29 14:51 639236110532007205
408 ms 121.78.91.2
41 2026-08-29 14:34 639236100176958860
410 ms 121.78.91.2
40 2026-08-29 13:41 639236068470247956
615 ms 121.78.91.2
39 2026-08-29 13:24 639236058468679452
613 ms 121.78.91.2
38 2026-08-29 13:07 639236048317337090
409 ms 121.78.91.2
37 2026-08-29 12:50 639236038221169202
209 ms 121.78.91.2
36 2026-08-29 12:34 639236028175589918
411 ms 121.78.91.2
35 2026-08-29 12:17 639236017965421028
410 ms 121.78.91.2
34 2026-08-29 12:00 639236007792625266
208 ms 121.78.91.2
33 2026-08-29 11:43 639235997602806960
206 ms 121.78.91.2
32 2026-08-29 11:26 639235987487833458
208 ms 121.78.91.2
31 2026-08-29 11:09 639235977211002296
612 ms 121.78.91.2
30 2026-08-29 10:52 639235966864596836
409 ms 121.78.91.2
29 2026-08-29 10:34 639235956590882003
409 ms 121.78.91.2
28 2026-08-29 09:41 639235924465736791
409 ms 121.78.91.2
27 2026-08-29 09:24 639235914430611197
612 ms 121.78.91.2
26 2026-08-29 09:07 639235904343784853
621 ms 121.78.91.2
25 2026-08-29 08:50 639235894201078068
411 ms 121.78.91.2
24 2026-08-29 08:33 639235884233447452
206 ms 121.78.91.2
23 2026-08-29 08:17 639235874142207309
332 ms 121.78.91.2
22 2026-08-29 08:00 639235863974652466
408 ms 121.78.91.2
21 2026-08-29 07:43 639235853716243436
2565 ms 121.78.91.2
20 2026-08-29 07:26 639235843614494759
410 ms 121.78.91.2
19 2026-08-29 07:09 639235833401459551
1689 ms 121.78.91.2
18 2026-08-29 06:52 639235823220464528
206 ms 121.78.91.2
17 2026-08-29 06:35 639235812997510905
615 ms 121.78.91.2
16 2026-08-29 05:42 639235781101962521
411 ms 121.78.91.2
15 2026-08-29 05:25 639235771207673260
409 ms 121.78.91.2
14 2026-08-29 05:09 639235761047429642
205 ms 121.78.91.2
13 2026-08-29 04:52 639235750964347246
408 ms 121.78.91.2
12 2026-08-29 04:35 639235740923490874
613 ms 121.78.91.2
11 2026-08-29 04:18 639235730842894399
409 ms 121.78.91.2
10 2026-08-29 04:01 639235720760084717
473 ms 121.78.91.2
9 2026-08-29 03:44 639235710843666743
611 ms 121.78.91.2
8 2026-08-29 03:28 639235700733510561
612 ms 121.78.91.2
7 2026-08-29 03:11 639235690509906192
206 ms 121.78.91.2
6 2026-08-29 02:54 639235680156673501
270 ms 121.78.91.2
5 2026-08-29 02:37 639235669720606443
413 ms 121.78.91.2
4 2026-08-29 01:43 639235637451417084
277 ms 121.78.91.2
3 2026-08-29 01:26 639235627307383453
415 ms 121.78.91.2
2 2026-08-29 01:09 639235616906386856
612 ms 121.78.91.2
1 2026-08-29 00:51 639235606582912691
540 ms 121.78.91.2