DNS response history for clark.ns.cloudflare.com

clark.ns.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 2026-08-27. For this date, NameServerHistory found 54 DNS check records, 54 successful responses, 0 failed responses, and 243 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 clark.ns.cloudflare.com.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

243 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 05:32

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.87

Most recently resolved hosting IP on selected date

Successful Responses

54

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 clark.ns.cloudflare.com

Showing DNS history for 2026-08-27 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
54 2026-08-27 05:32 639234055548642997
39 ms 108.162.193.87
53 2026-08-27 05:32 639234055548642997
39 ms 172.64.33.87
52 2026-08-27 05:32 639234055548642997
39 ms 173.245.59.87
51 2026-08-27 05:15 639234045267979603
21 ms 173.245.59.87
50 2026-08-27 05:15 639234045267979603
21 ms 172.64.33.87
49 2026-08-27 05:15 639234045267979603
21 ms 108.162.193.87
48 2026-08-27 04:58 639234034999717463
34 ms 172.64.33.87
47 2026-08-27 04:58 639234034999717463
34 ms 108.162.193.87
46 2026-08-27 04:58 639234034999717463
34 ms 173.245.59.87
45 2026-08-27 04:41 639234024739225358
32 ms 172.64.33.87
44 2026-08-27 04:41 639234024739225358
32 ms 173.245.59.87
43 2026-08-27 04:41 639234024739225358
32 ms 108.162.193.87
42 2026-08-27 04:24 639234014311170162
45 ms 108.162.193.87
41 2026-08-27 04:24 639234014311170162
45 ms 172.64.33.87
40 2026-08-27 04:24 639234014311170162
45 ms 173.245.59.87
39 2026-08-27 04:06 639234003806017640
7 ms 172.64.33.87
38 2026-08-27 04:06 639234003806017640
7 ms 108.162.193.87
37 2026-08-27 04:06 639234003806017640
7 ms 173.245.59.87
36 2026-08-27 03:49 639233993356203030
16 ms 108.162.193.87
35 2026-08-27 03:49 639233993356203030
16 ms 173.245.59.87
34 2026-08-27 03:49 639233993356203030
16 ms 172.64.33.87
33 2026-08-27 02:55 639233961301716608
44 ms 172.64.33.87
32 2026-08-27 02:55 639233961301716608
44 ms 173.245.59.87
31 2026-08-27 02:55 639233961301716608
44 ms 108.162.193.87
30 2026-08-27 02:38 639233950834200647
9 ms 108.162.193.87
29 2026-08-27 02:38 639233950834200647
9 ms 172.64.33.87
28 2026-08-27 02:38 639233950834200647
9 ms 173.245.59.87
27 2026-08-27 02:20 639233940431849026
4010 ms 108.162.193.87
26 2026-08-27 02:20 639233940431849026
4010 ms 172.64.33.87
25 2026-08-27 02:20 639233940431849026
4010 ms 173.245.59.87
24 2026-08-27 02:03 639233930110596398
25 ms 108.162.193.87
23 2026-08-27 02:03 639233930110596398
25 ms 172.64.33.87
22 2026-08-27 02:03 639233930110596398
25 ms 173.245.59.87
21 2026-08-27 01:46 639233919705434540
9 ms 108.162.193.87
20 2026-08-27 01:46 639233919705434540
9 ms 172.64.33.87
19 2026-08-27 01:46 639233919705434540
9 ms 173.245.59.87
18 2026-08-27 01:29 639233909452807845
6 ms 108.162.193.87
17 2026-08-27 01:29 639233909452807845
6 ms 172.64.33.87
16 2026-08-27 01:29 639233909452807845
6 ms 173.245.59.87
15 2026-08-27 01:12 639233899096420820
27 ms 108.162.193.87
14 2026-08-27 01:12 639233899096420820
27 ms 172.64.33.87
13 2026-08-27 01:12 639233899096420820
27 ms 173.245.59.87
12 2026-08-27 00:54 639233888707824939
4 ms 108.162.193.87
11 2026-08-27 00:54 639233888707824939
4 ms 172.64.33.87
10 2026-08-27 00:54 639233888707824939
4 ms 173.245.59.87
9 2026-08-27 00:37 639233878461203802
25 ms 173.245.59.87
8 2026-08-27 00:37 639233878461203802
25 ms 172.64.33.87
7 2026-08-27 00:37 639233878461203802
25 ms 108.162.193.87
6 2026-08-27 00:20 639233868060868209
4 ms 108.162.193.87
5 2026-08-27 00:20 639233868060868209
4 ms 172.64.33.87
4 2026-08-27 00:20 639233868060868209
4 ms 173.245.59.87
3 2026-08-27 00:02 639233857450922991
25 ms 108.162.193.87
2 2026-08-27 00:02 639233857450922991
25 ms 173.245.59.87
1 2026-08-27 00:02 639233857450922991
25 ms 172.64.33.87