DNS response history for ns1.topclassdns.com

ns1.topclassdns.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 2026-08-24. For this date, NameServerHistory found 20 DNS check records, 20 successful responses, 0 failed responses, and 343 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.topclassdns.com.
Records on Selected Date

20

Historical checks stored for this nameserver on selected date

Average Latency

343 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 08:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

94.23.90.233

Most recently resolved hosting IP on selected date

Successful Responses

20

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.topclassdns.com

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
20 2026-08-24 08:18 639231559762411619
37 ms 94.23.90.233
19 2026-08-24 08:01 639231549663595407
2028 ms 94.23.90.233
18 2026-08-24 07:09 639231518076817246
2085 ms 94.23.90.233
17 2026-08-24 06:52 639231508078650885
113 ms 94.23.90.233
16 2026-08-24 06:36 639231498210697093
24 ms 94.23.90.233
15 2026-08-24 06:19 639231488109699360
70 ms 94.23.90.233
14 2026-08-24 05:27 639231456772510692
2073 ms 94.23.90.233
13 2026-08-24 05:11 639231447084631185
44 ms 94.23.90.233
12 2026-08-24 04:54 639231437208519473
21 ms 94.23.90.233
11 2026-08-24 04:37 639231427209627490
10 ms 94.23.90.233
10 2026-08-24 03:45 639231395791246644
59 ms 94.23.90.233
9 2026-08-24 03:29 639231386075551458
37 ms 94.23.90.233
8 2026-08-24 03:12 639231376208713791
41 ms 94.23.90.233
7 2026-08-24 02:56 639231366170589276
17 ms 94.23.90.233
6 2026-08-24 02:03 639231334732159368
41 ms 94.23.90.233
5 2026-08-24 01:47 639231325035670078
24 ms 94.23.90.233
4 2026-08-24 01:31 639231315132253837
43 ms 94.23.90.233
3 2026-08-24 01:14 639231305014280808
18 ms 94.23.90.233
2 2026-08-24 00:22 639231273779380675
30 ms 94.23.90.233
1 2026-08-24 00:06 639231264180839154
50 ms 94.23.90.233