DNS response history for iris.ns.cloudflare.com

iris.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 2026-08-20. For this date, NameServerHistory found 169 DNS check records, 168 successful responses, 1 failed responses, and 613 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.cloudflare.com.
Records on Selected Date

169

Historical checks stored for this nameserver on selected date

Average Latency

613 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.32.118

Most recently resolved hosting IP on selected date

Successful Responses

168

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 iris.ns.cloudflare.com

Showing DNS history for 2026-08-20 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
169 2026-08-20 23:57 639228670775860800
27 ms 172.64.32.118
168 2026-08-20 23:57 639228670775860800
27 ms 108.162.192.118
167 2026-08-20 23:57 639228670775860800
27 ms 173.245.58.118
166 2026-08-20 23:06 639228639850033448
4027 ms 108.162.192.118
165 2026-08-20 23:06 639228639850033448
4027 ms 173.245.58.118
164 2026-08-20 23:06 639228639850033448
4027 ms 172.64.32.118
163 2026-08-20 22:50 639228630204271870
2049 ms 173.245.58.118
162 2026-08-20 22:50 639228630204271870
2049 ms 108.162.192.118
161 2026-08-20 22:50 639228630204271870
2049 ms 172.64.32.118
160 2026-08-20 22:33 639228620295091135
104 ms 108.162.192.118
159 2026-08-20 22:33 639228620295091135
104 ms 172.64.32.118
158 2026-08-20 22:33 639228620295091135
104 ms 173.245.58.118
157 2026-08-20 22:17 639228610298336915
107 ms 108.162.192.118
156 2026-08-20 22:17 639228610298336915
107 ms 172.64.32.118
155 2026-08-20 22:17 639228610298336915
107 ms 173.245.58.118
154 2026-08-20 21:24 639228578917047616
98 ms 108.162.192.118
153 2026-08-20 21:24 639228578917047616
98 ms 172.64.32.118
152 2026-08-20 21:24 639228578917047616
98 ms 173.245.58.118
151 2026-08-20 21:08 639228569046445709
91 ms 108.162.192.118
150 2026-08-20 21:08 639228569046445709
91 ms 172.64.32.118
149 2026-08-20 21:08 639228569046445709
91 ms 173.245.58.118
148 2026-08-20 20:51 639228558946830986
132 ms 108.162.192.118
147 2026-08-20 20:51 639228558946830986
132 ms 172.64.32.118
146 2026-08-20 20:51 639228558946830986
132 ms 173.245.58.118
145 2026-08-20 20:35 639228548977359217
2024 ms 172.64.32.118
144 2026-08-20 20:35 639228548977359217
2024 ms 108.162.192.118
143 2026-08-20 20:35 639228548977359217
2024 ms 173.245.58.118
142 2026-08-20 19:42 639228517494157668
59 ms 108.162.192.118
141 2026-08-20 19:42 639228517494157668
59 ms 172.64.32.118
140 2026-08-20 19:42 639228517494157668
59 ms 173.245.58.118
139 2026-08-20 19:25 639228507374116892
127 ms 108.162.192.118
138 2026-08-20 19:25 639228507374116892
127 ms 172.64.32.118
137 2026-08-20 19:25 639228507374116892
127 ms 173.245.58.118
136 2026-08-20 19:08 639228497315154893
2019 ms 108.162.192.118
135 2026-08-20 19:08 639228497315154893
2019 ms 173.245.58.118
134 2026-08-20 19:08 639228497315154893
2019 ms 172.64.32.118
133 2026-08-20 18:52 639228487287648341
2020 ms 172.64.32.118
132 2026-08-20 18:52 639228487287648341
2020 ms 108.162.192.118
131 2026-08-20 18:52 639228487287648341
2020 ms 173.245.58.118
130 2026-08-20 17:59 639228455828123788
50 ms 108.162.192.118
129 2026-08-20 17:59 639228455828123788
50 ms 172.64.32.118
128 2026-08-20 17:59 639228455828123788
50 ms 173.245.58.118
127 2026-08-20 17:43 639228445900082244
38 ms 172.64.32.118
126 2026-08-20 17:43 639228445900082244
38 ms 108.162.192.118
125 2026-08-20 17:43 639228445900082244
38 ms 173.245.58.118
124 2026-08-20 17:26 639228435866352323
2052 ms 108.162.192.118
123 2026-08-20 17:26 639228435866352323
2052 ms 172.64.32.118
122 2026-08-20 17:26 639228435866352323
2052 ms 173.245.58.118
121 2026-08-20 17:09 639228425802273151
60 ms 108.162.192.118
120 2026-08-20 17:09 639228425802273151
60 ms 172.64.32.118
119 2026-08-20 17:09 639228425802273151
60 ms 173.245.58.118
118 2026-08-20 16:16 639228393616324230
248 ms 108.162.192.118
117 2026-08-20 16:16 639228393616324230
248 ms 172.64.32.118
116 2026-08-20 16:16 639228393616324230
248 ms 173.245.58.118
115 2026-08-20 15:59 639228383590408693
95 ms 108.162.192.118
114 2026-08-20 15:59 639228383590408693
95 ms 172.64.32.118
113 2026-08-20 15:59 639228383590408693
95 ms 173.245.58.118
112 2026-08-20 15:42 639228373471467474
162 ms 108.162.192.118
111 2026-08-20 15:42 639228373471467474
162 ms 172.64.32.118
110 2026-08-20 15:42 639228373471467474
162 ms 173.245.58.118
109 2026-08-20 15:25 639228363426647311
133 ms 172.64.32.118
108 2026-08-20 15:25 639228363426647311
133 ms 173.245.58.118
107 2026-08-20 15:25 639228363426647311
133 ms 108.162.192.118
106 2026-08-20 14:32 639228331681701910
41 ms 108.162.192.118
105 2026-08-20 14:32 639228331681701910
41 ms 172.64.32.118
104 2026-08-20 14:32 639228331681701910
41 ms 173.245.58.118
103 2026-08-20 14:16 639228321714746824
127 ms 172.64.32.118
102 2026-08-20 14:16 639228321714746824
127 ms 108.162.192.118
101 2026-08-20 14:16 639228321714746824
127 ms 173.245.58.118
100 2026-08-20 13:59 639228311652090262
138 ms 108.162.192.118
99 2026-08-20 13:59 639228311652090262
138 ms 172.64.32.118
98 2026-08-20 13:59 639228311652090262
138 ms 173.245.58.118
97 2026-08-20 13:42 639228301670088587
6 ms 108.162.192.118
96 2026-08-20 13:42 639228301670088587
6 ms 172.64.32.118
95 2026-08-20 13:42 639228301670088587
6 ms 173.245.58.118
94 2026-08-20 12:50 639228269987976710
2038 ms 108.162.192.118
93 2026-08-20 12:50 639228269987976710
2038 ms 172.64.32.118
92 2026-08-20 12:50 639228269987976710
2038 ms 173.245.58.118
91 2026-08-20 12:33 639228260009452308
93 ms 172.64.32.118
90 2026-08-20 12:33 639228260009452308
93 ms 108.162.192.118
89 2026-08-20 12:33 639228260009452308
93 ms 173.245.58.118
88 2026-08-20 12:16 639228249661740894
65 ms 108.162.192.118
87 2026-08-20 12:16 639228249661740894
65 ms 172.64.32.118
86 2026-08-20 12:16 639228249661740894
65 ms 173.245.58.118
85 2026-08-20 11:59 639228239552680346
26 ms 108.162.192.118
84 2026-08-20 11:59 639228239552680346
26 ms 172.64.32.118
83 2026-08-20 11:59 639228239552680346
26 ms 173.245.58.118
82 2026-08-20 11:06 639228207667580819
63 ms 108.162.192.118
81 2026-08-20 11:06 639228207667580819
63 ms 173.245.58.118
80 2026-08-20 11:06 639228207667580819
63 ms 172.64.32.118
79 2026-08-20 10:49 639228197494011560
54 ms 108.162.192.118
78 2026-08-20 10:49 639228197494011560
54 ms 172.64.32.118
77 2026-08-20 10:49 639228197494011560
54 ms 173.245.58.118
76 2026-08-20 10:32 639228187497039939
48 ms 108.162.192.118
75 2026-08-20 10:32 639228187497039939
48 ms 172.64.32.118
74 2026-08-20 10:32 639228187497039939
48 ms 173.245.58.118
73 2026-08-20 10:15 639228177408432646
9 ms 108.162.192.118
72 2026-08-20 10:15 639228177408432646
9 ms 172.64.32.118
71 2026-08-20 10:15 639228177408432646
9 ms 173.245.58.118
70 2026-08-20 09:23 639228146356166262
2044 ms 108.162.192.118
69 2026-08-20 09:23 639228146356166262
2044 ms 172.64.32.118
68 2026-08-20 09:23 639228146356166262
2044 ms 173.245.58.118
67 2026-08-20 09:07 639228136541505712
137 ms 108.162.192.118
66 2026-08-20 09:07 639228136541505712
137 ms 172.64.32.118
65 2026-08-20 09:07 639228136541505712
137 ms 173.245.58.118
64 2026-08-20 08:50 639228126519136598
138 ms 108.162.192.118
63 2026-08-20 08:50 639228126519136598
138 ms 172.64.32.118
62 2026-08-20 08:50 639228126519136598
138 ms 173.245.58.118
61 2026-08-20 08:34 639228116537148885
51 ms 108.162.192.118
60 2026-08-20 08:34 639228116537148885
51 ms 172.64.32.118
59 2026-08-20 08:34 639228116537148885
51 ms 173.245.58.118
58 2026-08-20 07:42 639228085320764351
65 ms 108.162.192.118
57 2026-08-20 07:42 639228085320764351
65 ms 172.64.32.118
56 2026-08-20 07:42 639228085320764351
65 ms 173.245.58.118
55 2026-08-20 07:25 639228075444604839
210 ms 172.64.32.118
54 2026-08-20 07:25 639228075444604839
210 ms 173.245.58.118
53 2026-08-20 07:25 639228075444604839
210 ms 108.162.192.118
52 2026-08-20 07:09 639228065615498985
2025 ms 172.64.32.118
51 2026-08-20 07:09 639228065615498985
2025 ms 108.162.192.118
50 2026-08-20 07:09 639228065615498985
2025 ms 173.245.58.118
49 2026-08-20 06:52 639228055675321422
66 ms 108.162.192.118
48 2026-08-20 06:52 639228055675321422
66 ms 172.64.32.118
47 2026-08-20 06:52 639228055675321422
66 ms 173.245.58.118
46 2026-08-20 06:00 639228024230839396
262 ms 108.162.192.118
45 2026-08-20 06:00 639228024230839396
262 ms 172.64.32.118
44 2026-08-20 06:00 639228024230839396
262 ms 173.245.58.118
43 2026-08-20 05:44 639228014720406505
2013 ms 108.162.192.118
42 2026-08-20 05:44 639228014720406505
2013 ms 172.64.32.118
41 2026-08-20 05:44 639228014720406505
2013 ms 173.245.58.118
40 2026-08-20 05:28 639228004930827030
2007 ms 108.162.192.118
39 2026-08-20 05:28 639228004930827030
2007 ms 172.64.32.118
38 2026-08-20 05:28 639228004930827030
2007 ms 173.245.58.118
37 2026-08-20 05:11 639227995103340154
127 ms 108.162.192.118
36 2026-08-20 05:11 639227995103340154
127 ms 172.64.32.118
35 2026-08-20 05:11 639227995103340154
127 ms 173.245.58.118
34 2026-08-20 04:19 639227963811374894
114 ms 108.162.192.118
33 2026-08-20 04:19 639227963811374894
114 ms 172.64.32.118
32 2026-08-20 04:19 639227963811374894
114 ms 173.245.58.118
31 2026-08-20 04:03 639227954132571365
168 ms 108.162.192.118
30 2026-08-20 04:03 639227954132571365
168 ms 172.64.32.118
29 2026-08-20 04:03 639227954132571365
168 ms 173.245.58.118
28 2026-08-20 03:47 639227944541208342
2023 ms 172.64.32.118
27 2026-08-20 03:47 639227944541208342
2023 ms 173.245.58.118
26 2026-08-20 03:47 639227944541208342
2023 ms 108.162.192.118
25 2026-08-20 03:31 639227934657213484
-
24 2026-08-20 02:39 639227903628145469
15 ms 108.162.192.118
23 2026-08-20 02:39 639227903628145469
15 ms 172.64.32.118
22 2026-08-20 02:39 639227903628145469
15 ms 173.245.58.118
21 2026-08-20 02:23 639227893995483475
90 ms 172.64.32.118
20 2026-08-20 02:23 639227893995483475
90 ms 173.245.58.118
19 2026-08-20 02:23 639227893995483475
90 ms 108.162.192.118
18 2026-08-20 02:07 639227884280244209
2033 ms 108.162.192.118
17 2026-08-20 02:07 639227884280244209
2033 ms 172.64.32.118
16 2026-08-20 02:07 639227884280244209
2033 ms 173.245.58.118
15 2026-08-20 01:50 639227874371147132
40 ms 108.162.192.118
14 2026-08-20 01:50 639227874371147132
40 ms 172.64.32.118
13 2026-08-20 01:50 639227874371147132
40 ms 173.245.58.118
12 2026-08-20 00:58 639227843224256432
2013 ms 108.162.192.118
11 2026-08-20 00:58 639227843224256432
2013 ms 172.64.32.118
10 2026-08-20 00:58 639227843224256432
2013 ms 173.245.58.118
9 2026-08-20 00:42 639227833720403506
165 ms 108.162.192.118
8 2026-08-20 00:42 639227833720403506
165 ms 172.64.32.118
7 2026-08-20 00:42 639227833720403506
165 ms 173.245.58.118
6 2026-08-20 00:26 639227824170728278
94 ms 108.162.192.118
5 2026-08-20 00:26 639227824170728278
94 ms 172.64.32.118
4 2026-08-20 00:26 639227824170728278
94 ms 173.245.58.118
3 2026-08-20 00:11 639227814865867570
8 ms 108.162.192.118
2 2026-08-20 00:11 639227814865867570
8 ms 172.64.32.118
1 2026-08-20 00:11 639227814865867570
8 ms 173.245.58.118