DNS response history for rex.ns.cloudflare.com

rex.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 2026-08-24. For this date, NameServerHistory found 85 DNS check records, 84 successful responses, 1 failed responses, and 89 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 rex.ns.cloudflare.com.
Records on Selected Date

85

Historical checks stored for this nameserver on selected date

Average Latency

89 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 11:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.195.13

Most recently resolved hosting IP on selected date

Successful Responses

84

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for rex.ns.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
85 2026-08-24 11:56 639231693747052549
21 ms 108.162.195.13
84 2026-08-24 11:56 639231693747052549
21 ms 162.159.44.13
83 2026-08-24 11:56 639231693747052549
21 ms 172.64.35.13
82 2026-08-24 11:39 639231683712487276
9 ms 108.162.195.13
81 2026-08-24 11:39 639231683712487276
9 ms 162.159.44.13
80 2026-08-24 11:39 639231683712487276
9 ms 172.64.35.13
79 2026-08-24 11:22 639231673513573868
10 ms 108.162.195.13
78 2026-08-24 11:22 639231673513573868
10 ms 162.159.44.13
77 2026-08-24 11:22 639231673513573868
10 ms 172.64.35.13
76 2026-08-24 10:29 639231641791249939
2015 ms 172.64.35.13
75 2026-08-24 10:29 639231641791249939
2015 ms 108.162.195.13
74 2026-08-24 10:29 639231641791249939
2015 ms 162.159.44.13
73 2026-08-24 10:13 639231631866211033
28 ms 108.162.195.13
72 2026-08-24 10:13 639231631866211033
28 ms 162.159.44.13
71 2026-08-24 10:13 639231631866211033
28 ms 172.64.35.13
70 2026-08-24 09:56 639231621644955316
38 ms 108.162.195.13
69 2026-08-24 09:56 639231621644955316
38 ms 162.159.44.13
68 2026-08-24 09:56 639231621644955316
38 ms 172.64.35.13
67 2026-08-24 09:39 639231611478799259
9 ms 108.162.195.13
66 2026-08-24 09:39 639231611478799259
9 ms 162.159.44.13
65 2026-08-24 09:39 639231611478799259
9 ms 172.64.35.13
64 2026-08-24 08:46 639231579923718211
10 ms 108.162.195.13
63 2026-08-24 08:46 639231579923718211
10 ms 162.159.44.13
62 2026-08-24 08:46 639231579923718211
10 ms 172.64.35.13
61 2026-08-24 08:29 639231569810702936
7 ms 108.162.195.13
60 2026-08-24 08:29 639231569810702936
7 ms 162.159.44.13
59 2026-08-24 08:29 639231569810702936
7 ms 172.64.35.13
58 2026-08-24 08:13 639231559762411619
41 ms 172.64.35.13
57 2026-08-24 08:13 639231559762411619
41 ms 108.162.195.13
56 2026-08-24 08:13 639231559762411619
41 ms 162.159.44.13
55 2026-08-24 07:56 639231549663595407
5 ms 108.162.195.13
54 2026-08-24 07:56 639231549663595407
5 ms 162.159.44.13
53 2026-08-24 07:56 639231549663595407
5 ms 172.64.35.13
52 2026-08-24 07:03 639231518076817246
7 ms 172.64.35.13
51 2026-08-24 07:03 639231518076817246
7 ms 108.162.195.13
50 2026-08-24 07:03 639231518076817246
7 ms 162.159.44.13
49 2026-08-24 06:46 639231508078650885
44 ms 172.64.35.13
48 2026-08-24 06:46 639231508078650885
44 ms 108.162.195.13
47 2026-08-24 06:46 639231508078650885
44 ms 162.159.44.13
46 2026-08-24 06:30 639231498210697093
47 ms 108.162.195.13
45 2026-08-24 06:30 639231498210697093
47 ms 162.159.44.13
44 2026-08-24 06:30 639231498210697093
47 ms 172.64.35.13
43 2026-08-24 06:13 639231488109699360
5 ms 108.162.195.13
42 2026-08-24 06:13 639231488109699360
5 ms 162.159.44.13
41 2026-08-24 06:13 639231488109699360
5 ms 172.64.35.13
40 2026-08-24 05:21 639231456772510692
-
39 2026-08-24 05:05 639231447084631185
9 ms 108.162.195.13
38 2026-08-24 05:05 639231447084631185
9 ms 162.159.44.13
37 2026-08-24 05:05 639231447084631185
9 ms 172.64.35.13
36 2026-08-24 04:48 639231437208519473
11 ms 172.64.35.13
35 2026-08-24 04:48 639231437208519473
11 ms 162.159.44.13
34 2026-08-24 04:48 639231437208519473
11 ms 108.162.195.13
33 2026-08-24 04:32 639231427209627490
31 ms 108.162.195.13
32 2026-08-24 04:32 639231427209627490
31 ms 162.159.44.13
31 2026-08-24 04:32 639231427209627490
31 ms 172.64.35.13
30 2026-08-24 03:39 639231395791246644
10 ms 108.162.195.13
29 2026-08-24 03:39 639231395791246644
10 ms 162.159.44.13
28 2026-08-24 03:39 639231395791246644
10 ms 172.64.35.13
27 2026-08-24 03:23 639231386075551458
9 ms 108.162.195.13
26 2026-08-24 03:23 639231386075551458
9 ms 162.159.44.13
25 2026-08-24 03:23 639231386075551458
9 ms 172.64.35.13
24 2026-08-24 03:07 639231376208713791
31 ms 108.162.195.13
23 2026-08-24 03:07 639231376208713791
31 ms 162.159.44.13
22 2026-08-24 03:07 639231376208713791
31 ms 172.64.35.13
21 2026-08-24 02:50 639231366170589276
5 ms 108.162.195.13
20 2026-08-24 02:50 639231366170589276
5 ms 162.159.44.13
19 2026-08-24 02:50 639231366170589276
5 ms 172.64.35.13
18 2026-08-24 01:58 639231334732159368
13 ms 108.162.195.13
17 2026-08-24 01:58 639231334732159368
13 ms 162.159.44.13
16 2026-08-24 01:58 639231334732159368
13 ms 172.64.35.13
15 2026-08-24 01:41 639231325035670078
5 ms 108.162.195.13
14 2026-08-24 01:41 639231325035670078
5 ms 162.159.44.13
13 2026-08-24 01:41 639231325035670078
5 ms 172.64.35.13
12 2026-08-24 01:25 639231315132253837
3 ms 108.162.195.13
11 2026-08-24 01:25 639231315132253837
3 ms 162.159.44.13
10 2026-08-24 01:25 639231315132253837
3 ms 172.64.35.13
9 2026-08-24 01:08 639231305014280808
52 ms 108.162.195.13
8 2026-08-24 01:08 639231305014280808
52 ms 162.159.44.13
7 2026-08-24 01:08 639231305014280808
52 ms 172.64.35.13
6 2026-08-24 00:16 639231273779380675
5 ms 108.162.195.13
5 2026-08-24 00:16 639231273779380675
5 ms 162.159.44.13
4 2026-08-24 00:16 639231273779380675
5 ms 172.64.35.13
3 2026-08-24 00:00 639231264180839154
10 ms 172.64.35.13
2 2026-08-24 00:00 639231264180839154
10 ms 108.162.195.13
1 2026-08-24 00:00 639231264180839154
10 ms 162.159.44.13