DNS response history for ns1.cosnet.net

ns1.cosnet.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 2026-08-24. For this date, NameServerHistory found 19 DNS check records, 19 successful responses, 0 failed responses, and 846 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.cosnet.net.
Records on Selected Date

19

Historical checks stored for this nameserver on selected date

Average Latency

846 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 08:11

All timestamps shown in UTC

Latest Resolved IP on Selected Date

122.146.199.253

Most recently resolved hosting IP on selected date

Successful Responses

19

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.cosnet.net

Showing DNS history for 2026-08-24 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
19 2026-08-24 08:11 639231549663595407
1664 ms 122.146.199.253
18 2026-08-24 07:18 639231518076817246
1673 ms 122.146.199.253
17 2026-08-24 07:01 639231508078650885
5 ms 122.146.199.253
16 2026-08-24 06:45 639231498210697093
1678 ms 122.146.199.253
15 2026-08-24 06:28 639231488109699360
520 ms 122.146.199.253
14 2026-08-24 05:36 639231456772510692
1679 ms 122.146.199.253
13 2026-08-24 05:19 639231447084631185
1092 ms 122.146.199.253
12 2026-08-24 05:03 639231437208519473
2 ms 122.146.199.253
11 2026-08-24 04:46 639231427209627490
520 ms 122.146.199.253
10 2026-08-24 03:54 639231395791246644
2 ms 122.146.199.253
9 2026-08-24 03:38 639231386075551458
252 ms 122.146.199.253
8 2026-08-24 03:21 639231376208713791
2 ms 122.146.199.253
7 2026-08-24 03:05 639231366170589276
1092 ms 122.146.199.253
6 2026-08-24 02:12 639231334732159368
3 ms 122.146.199.253
5 2026-08-24 01:56 639231325035670078
1672 ms 122.146.199.253
4 2026-08-24 01:40 639231315132253837
1672 ms 122.146.199.253
3 2026-08-24 01:23 639231305014280808
887 ms 122.146.199.253
2 2026-08-24 00:30 639231273779380675
1147 ms 122.146.199.253
1 2026-08-24 00:14 639231264180839154
508 ms 122.146.199.253