DNS response history for ns21.h.centralnic-dns.com

ns21.h.centralnic-dns.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 25 DNS check records, 25 successful responses, 0 failed responses, and 263 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 ns21.h.centralnic-dns.com.
Records on Selected Date

25

Historical checks stored for this nameserver on selected date

Average Latency

263 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 10:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

212.18.251.33

Most recently resolved hosting IP on selected date

Successful Responses

25

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 ns21.h.centralnic-dns.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
25 2026-08-24 10:13 639231631866211033
47 ms 212.18.251.33
24 2026-08-24 09:56 639231621644955316
22 ms 212.18.251.33
23 2026-08-24 09:39 639231611478799259
11 ms 212.18.251.33
22 2026-08-24 08:47 639231579923718211
4063 ms 212.18.251.33
21 2026-08-24 08:30 639231569810702936
45 ms 212.18.251.33
20 2026-08-24 08:13 639231559762411619
9 ms 212.18.251.33
19 2026-08-24 07:56 639231549663595407
9 ms 212.18.251.33
18 2026-08-24 07:03 639231518076817246
29 ms 212.18.251.33
17 2026-08-24 06:47 639231508078650885
16 ms 212.18.251.33
16 2026-08-24 06:30 639231498210697093
33 ms 212.18.251.33
15 2026-08-24 06:13 639231488109699360
32 ms 212.18.251.33
14 2026-08-24 05:21 639231456772510692
43 ms 212.18.251.33
13 2026-08-24 05:05 639231447084631185
4 ms 212.18.251.33
12 2026-08-24 04:49 639231437208519473
24 ms 212.18.251.33
11 2026-08-24 04:32 639231427209627490
10 ms 212.18.251.33
10 2026-08-24 03:40 639231395791246644
11 ms 212.18.251.33
9 2026-08-24 03:23 639231386075551458
5 ms 212.18.251.33
8 2026-08-24 03:07 639231376208713791
2020 ms 212.18.251.33
7 2026-08-24 02:50 639231366170589276
7 ms 212.18.251.33
6 2026-08-24 01:58 639231334732159368
33 ms 212.18.251.33
5 2026-08-24 01:42 639231325035670078
2 ms 212.18.251.33
4 2026-08-24 01:25 639231315132253837
12 ms 212.18.251.33
3 2026-08-24 01:08 639231305014280808
35 ms 212.18.251.33
2 2026-08-24 00:16 639231273779380675
22 ms 212.18.251.33
1 2026-08-24 00:00 639231264180839154
36 ms 212.18.251.33