DNS response history for ns1.system-cobo.net

ns1.system-cobo.net 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 2026-08-25. For this date, NameServerHistory found 65 DNS check records, 65 successful responses, 0 failed responses, and 1167 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.system-cobo.net.
Records on Selected Date

65

Historical checks stored for this nameserver on selected date

Average Latency

1167 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:00

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.227.91.133

Most recently resolved hosting IP on selected date

Successful Responses

65

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.system-cobo.net

Showing DNS history for 2026-08-25 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
65 2026-08-25 22:00 639232911234504639
1490 ms 210.227.91.133
64 2026-08-25 21:43 639232900747078453
31 ms 210.227.91.133
63 2026-08-25 21:25 639232890389222534
1489 ms 210.227.91.133
62 2026-08-25 21:08 639232880143390843
1491 ms 210.227.91.133
61 2026-08-25 20:51 639232869755024069
1491 ms 210.227.91.133
60 2026-08-25 20:34 639232859355940346
1492 ms 210.227.91.133
59 2026-08-25 20:17 639232848992244953
1491 ms 210.227.91.133
58 2026-08-25 19:59 639232838596478500
1497 ms 210.227.91.133
57 2026-08-25 19:42 639232828175327683
4 ms 210.227.91.133
56 2026-08-25 19:25 639232817798330473
4 ms 210.227.91.133
55 2026-08-25 18:30 639232785462407552
7 ms 210.227.91.133
54 2026-08-25 18:13 639232775177487032
1492 ms 210.227.91.133
53 2026-08-25 17:56 639232764991087115
1512 ms 210.227.91.133
52 2026-08-25 17:39 639232754842971478
1494 ms 210.227.91.133
51 2026-08-25 17:22 639232744455159107
1489 ms 210.227.91.133
50 2026-08-25 17:05 639232734145178231
1488 ms 210.227.91.133
49 2026-08-25 16:48 639232723827874402
1495 ms 210.227.91.133
48 2026-08-25 16:31 639232713533011892
1495 ms 210.227.91.133
47 2026-08-25 16:14 639232703065318207
1495 ms 210.227.91.133
46 2026-08-25 15:56 639232692629559470
1486 ms 210.227.91.133
45 2026-08-25 15:39 639232682238836475
1492 ms 210.227.91.133
44 2026-08-25 15:21 639232671787004306
1502 ms 210.227.91.133
43 2026-08-25 14:27 639232638994329666
1567 ms 210.227.91.133
42 2026-08-25 14:09 639232628614783237
1788 ms 210.227.91.133
41 2026-08-25 13:52 639232618360728578
1651 ms 210.227.91.133
40 2026-08-25 13:35 639232608016476376
1704 ms 210.227.91.133
39 2026-08-25 13:18 639232597643611557
6 ms 210.227.91.133
38 2026-08-25 13:00 639232587225721862
29 ms 210.227.91.133
37 2026-08-25 12:43 639232576780683689
688 ms 210.227.91.133
36 2026-08-25 12:26 639232566381512620
1509 ms 210.227.91.133
35 2026-08-25 12:08 639232556111768563
16 ms 210.227.91.133
34 2026-08-25 11:51 639232545839529039
499 ms 210.227.91.133
33 2026-08-25 11:34 639232535349285207
1499 ms 210.227.91.133
32 2026-08-25 11:16 639232524938080723
1521 ms 210.227.91.133
31 2026-08-25 10:23 639232492740373468
1496 ms 210.227.91.133
30 2026-08-25 10:06 639232482235303141
1499 ms 210.227.91.133
29 2026-08-25 09:48 639232471861770303
1496 ms 210.227.91.133
28 2026-08-25 09:31 639232461630217327
1500 ms 210.227.91.133
27 2026-08-25 09:14 639232451282965990
514 ms 210.227.91.133
26 2026-08-25 08:56 639232440814614938
1500 ms 210.227.91.133
25 2026-08-25 08:39 639232430410720425
497 ms 210.227.91.133
24 2026-08-25 08:22 639232420003096185
985 ms 210.227.91.133
23 2026-08-25 08:04 639232409467287444
1484 ms 210.227.91.133
22 2026-08-25 07:47 639232399077195997
1501 ms 210.227.91.133
21 2026-08-25 07:29 639232388731528337
1507 ms 210.227.91.133
20 2026-08-25 07:12 639232378288598612
1514 ms 210.227.91.133
19 2026-08-25 06:18 639232346196373643
1499 ms 210.227.91.133
18 2026-08-25 06:01 639232336112370741
19 ms 210.227.91.133
17 2026-08-25 05:45 639232326146508970
6 ms 210.227.91.133
16 2026-08-25 05:28 639232316189381720
1501 ms 210.227.91.133
15 2026-08-25 05:11 639232306217998913
1491 ms 210.227.91.133
14 2026-08-25 04:55 639232296255744174
1496 ms 210.227.91.133
13 2026-08-25 04:38 639232286095760789
1504 ms 210.227.91.133
12 2026-08-25 04:21 639232276086186273
1495 ms 210.227.91.133
11 2026-08-25 04:04 639232265900986425
1488 ms 210.227.91.133
10 2026-08-25 03:48 639232255723518075
13 ms 210.227.91.133
9 2026-08-25 03:31 639232245484452890
5 ms 210.227.91.133
8 2026-08-25 03:13 639232235157175331
1495 ms 210.227.91.133
7 2026-08-25 02:20 639232203197189095
8 ms 210.227.91.133
6 2026-08-25 02:03 639232192844564298
1498 ms 210.227.91.133
5 2026-08-25 01:46 639232182496008942
1494 ms 210.227.91.133
4 2026-08-25 01:28 639232172197053132
1495 ms 210.227.91.133
3 2026-08-25 00:35 639232140250307418
1498 ms 210.227.91.133
2 2026-08-25 00:18 639232129927860324
1486 ms 210.227.91.133
1 2026-08-25 00:01 639232119551972438
1494 ms 210.227.91.133