DNS response history for ns0019.secondary.cloudflare.com

ns0019.secondary.cloudflare.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 222 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 ns0019.secondary.cloudflare.com.
Records on Selected Date

20

Historical checks stored for this nameserver on selected date

Average Latency

222 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 08:16

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.159.32.20

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 ns0019.secondary.cloudflare.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 08:16 639231559762411619
5 ms 162.159.32.20
19 2026-08-24 07:59 639231549663595407
2020 ms 162.159.32.20
18 2026-08-24 07:07 639231518076817246
15 ms 162.159.32.20
17 2026-08-24 06:50 639231508078650885
5 ms 162.159.32.20
16 2026-08-24 06:33 639231498210697093
37 ms 162.159.32.20
15 2026-08-24 06:17 639231488109699360
42 ms 162.159.32.20
14 2026-08-24 05:24 639231456772510692
2017 ms 162.159.32.20
13 2026-08-24 05:08 639231447084631185
32 ms 162.159.32.20
12 2026-08-24 04:52 639231437208519473
18 ms 162.159.32.20
11 2026-08-24 04:35 639231427209627490
33 ms 162.159.32.20
10 2026-08-24 03:43 639231395791246644
15 ms 162.159.32.20
9 2026-08-24 03:27 639231386075551458
38 ms 162.159.32.20
8 2026-08-24 03:10 639231376208713791
33 ms 162.159.32.20
7 2026-08-24 02:53 639231366170589276
29 ms 162.159.32.20
6 2026-08-24 02:01 639231334732159368
34 ms 162.159.32.20
5 2026-08-24 01:45 639231325035670078
4 ms 162.159.32.20
4 2026-08-24 01:28 639231315132253837
35 ms 162.159.32.20
3 2026-08-24 01:12 639231305014280808
4 ms 162.159.32.20
2 2026-08-24 00:19 639231273779380675
22 ms 162.159.32.20
1 2026-08-24 00:03 639231264180839154
6 ms 162.159.32.20