DNS response history for ns1.cot-up.com

ns1.cot-up.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 2026-08-31. For this date, NameServerHistory found 42 DNS check records, 42 successful responses, 0 failed responses, and 545 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.cot-up.com.
Records on Selected Date

42

Historical checks stored for this nameserver on selected date

Average Latency

545 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-31 13:39

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.167.17.179

Most recently resolved hosting IP on selected date

Successful Responses

42

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.cot-up.com

Showing DNS history for 2026-08-31 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
42 2026-08-31 13:39 639237794785519897
541 ms 210.167.17.179
41 2026-08-31 13:21 639237784474116679
555 ms 210.167.17.179
40 2026-08-31 13:04 639237773965397189
556 ms 210.167.17.179
39 2026-08-31 12:47 639237763588542721
555 ms 210.167.17.179
38 2026-08-31 12:29 639237753225101103
546 ms 210.167.17.179
37 2026-08-31 12:12 639237742927117371
539 ms 210.167.17.179
36 2026-08-31 11:55 639237732538256235
547 ms 210.167.17.179
35 2026-08-31 11:38 639237722025682013
530 ms 210.167.17.179
34 2026-08-31 11:20 639237711568720101
529 ms 210.167.17.179
33 2026-08-31 11:03 639237701119461876
545 ms 210.167.17.179
32 2026-08-31 10:45 639237690759595513
551 ms 210.167.17.179
31 2026-08-31 10:28 639237680122296836
565 ms 210.167.17.179
30 2026-08-31 09:34 639237647999458954
549 ms 210.167.17.179
29 2026-08-31 09:17 639237637680951774
544 ms 210.167.17.179
28 2026-08-31 09:00 639237627437728712
546 ms 210.167.17.179
27 2026-08-31 08:43 639237617127808241
551 ms 210.167.17.179
26 2026-08-31 08:25 639237606990101394
556 ms 210.167.17.179
25 2026-08-31 08:08 639237596595480036
534 ms 210.167.17.179
24 2026-08-31 07:51 639237586261012001
547 ms 210.167.17.179
23 2026-08-31 07:34 639237576047657695
528 ms 210.167.17.179
22 2026-08-31 07:17 639237565832936443
546 ms 210.167.17.179
21 2026-08-31 07:00 639237555466329546
539 ms 210.167.17.179
20 2026-08-31 06:43 639237545032411072
555 ms 210.167.17.179
19 2026-08-31 06:25 639237534469438634
542 ms 210.167.17.179
18 2026-08-31 05:31 639237502279296801
538 ms 210.167.17.179
17 2026-08-31 05:14 639237492362730124
557 ms 210.167.17.179
16 2026-08-31 04:57 639237482311584319
548 ms 210.167.17.179
15 2026-08-31 04:41 639237472150685594
534 ms 210.167.17.179
14 2026-08-31 04:24 639237462055295430
549 ms 210.167.17.179
13 2026-08-31 04:07 639237452089913890
537 ms 210.167.17.179
12 2026-08-31 03:50 639237441972654103
550 ms 210.167.17.179
11 2026-08-31 03:34 639237432052396478
536 ms 210.167.17.179
10 2026-08-31 03:17 639237422012990851
532 ms 210.167.17.179
9 2026-08-31 03:00 639237411889602012
571 ms 210.167.17.179
8 2026-08-31 02:43 639237401637354221
543 ms 210.167.17.179
7 2026-08-31 02:26 639237391412690360
539 ms 210.167.17.179
6 2026-08-31 01:33 639237359972957132
539 ms 210.167.17.179
5 2026-08-31 01:17 639237350032183979
542 ms 210.167.17.179
4 2026-08-31 01:00 639237340111452066
533 ms 210.167.17.179
3 2026-08-31 00:44 639237329967272514
557 ms 210.167.17.179
2 2026-08-31 00:27 639237319916508151
546 ms 210.167.17.179
1 2026-08-31 00:10 639237309944877243
540 ms 210.167.17.179