DNS response history for iris.ns.cloudfare.com

iris.ns.cloudfare.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 2026-08-09. For this date, NameServerHistory found 150 DNS check records, 146 successful responses, 4 failed responses, and 145 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 iris.ns.cloudfare.com.
Records on Selected Date

150

Historical checks stored for this nameserver on selected date

Average Latency

145 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:12

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.16.133.229

Most recently resolved hosting IP on selected date

Successful Responses

146

Checks that returned a measurable response

Failed Responses

4

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for iris.ns.cloudfare.com

Showing DNS history for 2026-08-09 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
150 2026-08-09 23:12 639219137912168440
15 ms 104.16.133.229
149 2026-08-09 23:12 639219137912168440
15 ms 104.16.132.229
148 2026-08-09 22:58 639219129014206359
43 ms 104.16.133.229
147 2026-08-09 22:58 639219129014206359
43 ms 104.16.132.229
146 2026-08-09 22:43 639219120129816185
51 ms 104.16.132.229
145 2026-08-09 22:43 639219120129816185
51 ms 104.16.133.229
144 2026-08-09 22:28 639219111180200055
27 ms 104.16.132.229
143 2026-08-09 22:28 639219111180200055
27 ms 104.16.133.229
142 2026-08-09 22:13 639219102397272208
12 ms 104.16.132.229
141 2026-08-09 22:13 639219102397272208
12 ms 104.16.133.229
140 2026-08-09 21:58 639219093318422880
56 ms 104.16.133.229
139 2026-08-09 21:58 639219093318422880
56 ms 104.16.132.229
138 2026-08-09 21:43 639219084400315753
24 ms 104.16.132.229
137 2026-08-09 21:43 639219084400315753
24 ms 104.16.133.229
136 2026-08-09 21:28 639219075254551587
53 ms 104.16.133.229
135 2026-08-09 21:28 639219075254551587
53 ms 104.16.132.229
134 2026-08-09 21:12 639219065729192158
14 ms 104.16.132.229
133 2026-08-09 21:12 639219065729192158
14 ms 104.16.133.229
132 2026-08-09 20:57 639219056747802098
14 ms 104.16.132.229
131 2026-08-09 20:57 639219056747802098
14 ms 104.16.133.229
130 2026-08-09 20:42 639219047713450952
5 ms 104.16.132.229
129 2026-08-09 20:42 639219047713450952
5 ms 104.16.133.229
128 2026-08-09 20:27 639219038561445315
61 ms 104.16.132.229
127 2026-08-09 20:27 639219038561445315
61 ms 104.16.133.229
126 2026-08-09 19:36 639219007390383771
33 ms 104.16.132.229
125 2026-08-09 19:36 639219007390383771
33 ms 104.16.133.229
124 2026-08-09 19:21 639218998523265596
32 ms 104.16.132.229
123 2026-08-09 19:21 639218998523265596
32 ms 104.16.133.229
122 2026-08-09 19:06 639218989631630804
19 ms 104.16.133.229
121 2026-08-09 19:06 639218989631630804
19 ms 104.16.132.229
120 2026-08-09 18:52 639218980808450892
9 ms 104.16.132.229
119 2026-08-09 18:52 639218980808450892
9 ms 104.16.133.229
118 2026-08-09 18:37 639218971852160604
37 ms 104.16.132.229
117 2026-08-09 18:37 639218971852160604
37 ms 104.16.133.229
116 2026-08-09 18:22 639218962783650906
21 ms 104.16.132.229
115 2026-08-09 18:22 639218962783650906
21 ms 104.16.133.229
114 2026-08-09 18:07 639218953792820819
365 ms 104.16.133.229
113 2026-08-09 18:07 639218953792820819
365 ms 104.16.132.229
112 2026-08-09 17:52 639218944959692876
28 ms 104.16.132.229
111 2026-08-09 17:52 639218944959692876
28 ms 104.16.133.229
110 2026-08-09 17:37 639218936169104506
37 ms 104.16.132.229
109 2026-08-09 17:37 639218936169104506
37 ms 104.16.133.229
108 2026-08-09 17:22 639218927166062556
44 ms 104.16.132.229
107 2026-08-09 17:22 639218927166062556
44 ms 104.16.133.229
106 2026-08-09 17:07 639218918015715420
24 ms 104.16.132.229
105 2026-08-09 17:07 639218918015715420
24 ms 104.16.133.229
104 2026-08-09 16:52 639218908881852638
10 ms 104.16.132.229
103 2026-08-09 16:52 639218908881852638
10 ms 104.16.133.229
102 2026-08-09 15:59 639218877956262035
2032 ms 104.16.132.229
101 2026-08-09 15:59 639218877956262035
2032 ms 104.16.133.229
100 2026-08-09 15:45 639218869143729797
10 ms 104.16.132.229
99 2026-08-09 15:45 639218869143729797
10 ms 104.16.133.229
98 2026-08-09 15:30 639218860485298832
8 ms 104.16.132.229
97 2026-08-09 15:30 639218860485298832
8 ms 104.16.133.229
96 2026-08-09 15:15 639218851607906747
-
95 2026-08-09 15:01 639218842720839568
34 ms 104.16.132.229
94 2026-08-09 15:01 639218842720839568
34 ms 104.16.133.229
93 2026-08-09 14:46 639218833878788864
18 ms 104.16.132.229
92 2026-08-09 14:46 639218833878788864
18 ms 104.16.133.229
91 2026-08-09 14:31 639218825180862573
7 ms 104.16.132.229
90 2026-08-09 14:31 639218825180862573
7 ms 104.16.133.229
89 2026-08-09 14:17 639218816469621951
13 ms 104.16.132.229
88 2026-08-09 14:17 639218816469621951
13 ms 104.16.133.229
87 2026-08-09 14:02 639218807685036212
9 ms 104.16.132.229
86 2026-08-09 14:02 639218807685036212
9 ms 104.16.133.229
85 2026-08-09 13:47 639218798978271509
16 ms 104.16.132.229
84 2026-08-09 13:47 639218798978271509
16 ms 104.16.133.229
83 2026-08-09 13:33 639218790065423597
7 ms 104.16.132.229
82 2026-08-09 13:33 639218790065423597
7 ms 104.16.133.229
81 2026-08-09 13:18 639218781304584862
6 ms 104.16.132.229
80 2026-08-09 13:18 639218781304584862
6 ms 104.16.133.229
79 2026-08-09 12:25 639218750311179000
47 ms 104.16.133.229
78 2026-08-09 12:25 639218750311179000
47 ms 104.16.132.229
77 2026-08-09 12:11 639218741750420268
2050 ms 104.16.132.229
76 2026-08-09 12:11 639218741750420268
2050 ms 104.16.133.229
75 2026-08-09 11:57 639218733057535576
-
74 2026-08-09 11:42 639218724471329044
6 ms 104.16.132.229
73 2026-08-09 11:42 639218724471329044
6 ms 104.16.133.229
72 2026-08-09 11:28 639218715911974203
17 ms 104.16.132.229
71 2026-08-09 11:28 639218715911974203
17 ms 104.16.133.229
70 2026-08-09 11:14 639218707310812834
14 ms 104.16.132.229
69 2026-08-09 11:14 639218707310812834
14 ms 104.16.133.229
68 2026-08-09 10:59 639218698790485612
21 ms 104.16.132.229
67 2026-08-09 10:59 639218698790485612
21 ms 104.16.133.229
66 2026-08-09 10:45 639218690367692706
36 ms 104.16.132.229
65 2026-08-09 10:45 639218690367692706
36 ms 104.16.133.229
64 2026-08-09 10:31 639218681923173883
10 ms 104.16.132.229
63 2026-08-09 10:31 639218681923173883
10 ms 104.16.133.229
62 2026-08-09 10:17 639218673547179738
11 ms 104.16.132.229
61 2026-08-09 10:17 639218673547179738
11 ms 104.16.133.229
60 2026-08-09 10:03 639218664890274867
11 ms 104.16.132.229
59 2026-08-09 10:03 639218664890274867
11 ms 104.16.133.229
58 2026-08-09 09:48 639218656036928157
19 ms 104.16.133.229
57 2026-08-09 09:48 639218656036928157
19 ms 104.16.132.229
56 2026-08-09 08:55 639218624808018222
2126 ms 104.16.132.229
55 2026-08-09 08:55 639218624808018222
2126 ms 104.16.133.229
54 2026-08-09 08:40 639218616243340806
47 ms 104.16.132.229
53 2026-08-09 08:40 639218616243340806
47 ms 104.16.133.229
52 2026-08-09 08:26 639218607397811973
2023 ms 104.16.133.229
51 2026-08-09 08:26 639218607397811973
2023 ms 104.16.132.229
50 2026-08-09 08:11 639218598812444454
13 ms 104.16.132.229
49 2026-08-09 08:11 639218598812444454
13 ms 104.16.133.229
48 2026-08-09 07:57 639218590219570048
13 ms 104.16.132.229
47 2026-08-09 07:57 639218590219570048
13 ms 104.16.133.229
46 2026-08-09 07:43 639218581690210758
11 ms 104.16.132.229
45 2026-08-09 07:43 639218581690210758
11 ms 104.16.133.229
44 2026-08-09 07:28 639218573057388822
28 ms 104.16.132.229
43 2026-08-09 07:28 639218573057388822
28 ms 104.16.133.229
42 2026-08-09 07:14 639218564408781785
22 ms 104.16.132.229
41 2026-08-09 07:14 639218564408781785
22 ms 104.16.133.229
40 2026-08-09 07:00 639218555767188482
20 ms 104.16.132.229
39 2026-08-09 07:00 639218555767188482
20 ms 104.16.133.229
38 2026-08-09 06:45 639218547142705295
-
37 2026-08-09 06:30 639218538090114532
20 ms 104.16.133.229
36 2026-08-09 06:30 639218538090114532
20 ms 104.16.132.229
35 2026-08-09 06:15 639218529257910584
31 ms 104.16.132.229
34 2026-08-09 06:15 639218529257910584
31 ms 104.16.133.229
33 2026-08-09 05:24 639218498473231858
6 ms 104.16.132.229
32 2026-08-09 05:24 639218498473231858
6 ms 104.16.133.229
31 2026-08-09 05:09 639218489802113995
15 ms 104.16.132.229
30 2026-08-09 05:09 639218489802113995
15 ms 104.16.133.229
29 2026-08-09 04:55 639218481006804516
9 ms 104.16.132.229
28 2026-08-09 04:55 639218481006804516
9 ms 104.16.133.229
27 2026-08-09 04:40 639218472048712427
47 ms 104.16.132.229
26 2026-08-09 04:40 639218472048712427
47 ms 104.16.133.229
25 2026-08-09 04:25 639218463224432974
-
24 2026-08-09 04:10 639218454384107526
21 ms 104.16.132.229
23 2026-08-09 04:10 639218454384107526
21 ms 104.16.133.229
22 2026-08-09 03:55 639218445331231791
74 ms 104.16.132.229
21 2026-08-09 03:55 639218445331231791
74 ms 104.16.133.229
20 2026-08-09 03:40 639218436285215733
12 ms 104.16.132.229
19 2026-08-09 03:40 639218436285215733
12 ms 104.16.133.229
18 2026-08-09 03:25 639218427289555123
10 ms 104.16.132.229
17 2026-08-09 03:25 639218427289555123
10 ms 104.16.133.229
16 2026-08-09 03:10 639218418227819981
75 ms 104.16.132.229
15 2026-08-09 03:10 639218418227819981
75 ms 104.16.133.229
14 2026-08-09 02:55 639218409119503123
10 ms 104.16.132.229
13 2026-08-09 02:55 639218409119503123
10 ms 104.16.133.229
12 2026-08-09 02:39 639218399771712154
4 ms 104.16.132.229
11 2026-08-09 02:39 639218399771712154
4 ms 104.16.133.229
10 2026-08-09 01:48 639218368648652303
319 ms 104.16.132.229
9 2026-08-09 01:48 639218368648652303
319 ms 104.16.133.229
8 2026-08-09 01:33 639218359569598460
36 ms 104.16.132.229
7 2026-08-09 01:33 639218359569598460
36 ms 104.16.133.229
6 2026-08-09 01:18 639218350555429902
26 ms 104.16.132.229
5 2026-08-09 01:18 639218350555429902
26 ms 104.16.133.229
4 2026-08-09 01:02 639218341311543299
79 ms 104.16.132.229
3 2026-08-09 01:02 639218341311543299
79 ms 104.16.133.229
2 2026-08-09 00:10 639218309981981465
47 ms 104.16.132.229
1 2026-08-09 00:10 639218309981981465
47 ms 104.16.133.229