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 2026-08-21. For this date, NameServerHistory found 216 DNS check records, 216 successful responses, 0 failed responses, and 527 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

216

Historical checks stored for this nameserver on selected date

Average Latency

527 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.192.118

Most recently resolved hosting IP on selected date

Successful Responses

216

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 iris.ns.cloudflare.com

Showing DNS history for 2026-08-21 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
216 2026-08-21 23:46 639229527598660841
33 ms 108.162.192.118
215 2026-08-21 23:46 639229527598660841
33 ms 172.64.32.118
214 2026-08-21 23:46 639229527598660841
33 ms 173.245.58.118
213 2026-08-21 23:29 639229517954323214
93 ms 108.162.192.118
212 2026-08-21 23:29 639229517954323214
93 ms 172.64.32.118
211 2026-08-21 23:29 639229517954323214
93 ms 173.245.58.118
210 2026-08-21 23:13 639229508269999021
94 ms 172.64.32.118
209 2026-08-21 23:13 639229508269999021
94 ms 108.162.192.118
208 2026-08-21 23:13 639229508269999021
94 ms 173.245.58.118
207 2026-08-21 22:57 639229498559060171
146 ms 108.162.192.118
206 2026-08-21 22:57 639229498559060171
146 ms 172.64.32.118
205 2026-08-21 22:57 639229498559060171
146 ms 173.245.58.118
204 2026-08-21 22:40 639229488519347586
96 ms 108.162.192.118
203 2026-08-21 22:40 639229488519347586
96 ms 173.245.58.118
202 2026-08-21 22:40 639229488519347586
96 ms 172.64.32.118
201 2026-08-21 21:47 639229456606578934
201 ms 108.162.192.118
200 2026-08-21 21:47 639229456606578934
201 ms 172.64.32.118
199 2026-08-21 21:47 639229456606578934
201 ms 173.245.58.118
198 2026-08-21 21:31 639229446985772499
89 ms 108.162.192.118
197 2026-08-21 21:31 639229446985772499
89 ms 173.245.58.118
196 2026-08-21 21:31 639229446985772499
89 ms 172.64.32.118
195 2026-08-21 21:15 639229437367313098
2011 ms 172.64.32.118
194 2026-08-21 21:15 639229437367313098
2011 ms 108.162.192.118
193 2026-08-21 21:15 639229437367313098
2011 ms 173.245.58.118
192 2026-08-21 20:59 639229427923950391
33 ms 108.162.192.118
191 2026-08-21 20:59 639229427923950391
33 ms 172.64.32.118
190 2026-08-21 20:59 639229427923950391
33 ms 173.245.58.118
189 2026-08-21 20:43 639229418168588854
38 ms 108.162.192.118
188 2026-08-21 20:43 639229418168588854
38 ms 172.64.32.118
187 2026-08-21 20:43 639229418168588854
38 ms 173.245.58.118
186 2026-08-21 20:27 639229408345678334
30 ms 172.64.32.118
185 2026-08-21 20:27 639229408345678334
30 ms 108.162.192.118
184 2026-08-21 20:27 639229408345678334
30 ms 173.245.58.118
183 2026-08-21 20:11 639229398616354648
140 ms 108.162.192.118
182 2026-08-21 20:11 639229398616354648
140 ms 172.64.32.118
181 2026-08-21 20:11 639229398616354648
140 ms 173.245.58.118
180 2026-08-21 19:54 639229388634592323
2040 ms 172.64.32.118
179 2026-08-21 19:54 639229388634592323
2040 ms 108.162.192.118
178 2026-08-21 19:54 639229388634592323
2040 ms 173.245.58.118
177 2026-08-21 19:38 639229378792837692
119 ms 108.162.192.118
176 2026-08-21 19:38 639229378792837692
119 ms 172.64.32.118
175 2026-08-21 19:38 639229378792837692
119 ms 173.245.58.118
174 2026-08-21 19:21 639229369154682311
121 ms 108.162.192.118
173 2026-08-21 19:21 639229369154682311
121 ms 172.64.32.118
172 2026-08-21 19:21 639229369154682311
121 ms 173.245.58.118
171 2026-08-21 19:05 639229359248017926
215 ms 108.162.192.118
170 2026-08-21 19:05 639229359248017926
215 ms 172.64.32.118
169 2026-08-21 19:05 639229359248017926
215 ms 173.245.58.118
168 2026-08-21 18:48 639229349124294642
100 ms 173.245.58.118
167 2026-08-21 18:48 639229349124294642
100 ms 108.162.192.118
166 2026-08-21 18:48 639229349124294642
100 ms 172.64.32.118
165 2026-08-21 17:56 639229317791715692
120 ms 108.162.192.118
164 2026-08-21 17:56 639229317791715692
120 ms 172.64.32.118
163 2026-08-21 17:56 639229317791715692
120 ms 173.245.58.118
162 2026-08-21 17:40 639229308115194575
74 ms 108.162.192.118
161 2026-08-21 17:40 639229308115194575
74 ms 172.64.32.118
160 2026-08-21 17:40 639229308115194575
74 ms 173.245.58.118
159 2026-08-21 17:23 639229298320320558
81 ms 108.162.192.118
158 2026-08-21 17:23 639229298320320558
81 ms 172.64.32.118
157 2026-08-21 17:23 639229298320320558
81 ms 173.245.58.118
156 2026-08-21 17:07 639229288674863221
12 ms 108.162.192.118
155 2026-08-21 17:07 639229288674863221
12 ms 172.64.32.118
154 2026-08-21 17:07 639229288674863221
12 ms 173.245.58.118
153 2026-08-21 16:51 639229278983677079
57 ms 108.162.192.118
152 2026-08-21 16:51 639229278983677079
57 ms 172.64.32.118
151 2026-08-21 16:51 639229278983677079
57 ms 173.245.58.118
150 2026-08-21 16:35 639229269405517175
40 ms 108.162.192.118
149 2026-08-21 16:35 639229269405517175
40 ms 172.64.32.118
148 2026-08-21 16:35 639229269405517175
40 ms 173.245.58.118
147 2026-08-21 16:19 639229259594798244
2016 ms 173.245.58.118
146 2026-08-21 16:19 639229259594798244
2016 ms 172.64.32.118
145 2026-08-21 16:19 639229259594798244
2016 ms 108.162.192.118
144 2026-08-21 16:02 639229249736681188
4013 ms 108.162.192.118
143 2026-08-21 16:02 639229249736681188
4013 ms 173.245.58.118
142 2026-08-21 16:02 639229249736681188
4013 ms 172.64.32.118
141 2026-08-21 15:46 639229239699417787
14 ms 108.162.192.118
140 2026-08-21 15:46 639229239699417787
14 ms 172.64.32.118
139 2026-08-21 15:46 639229239699417787
14 ms 173.245.58.118
138 2026-08-21 15:29 639229229621964033
119 ms 108.162.192.118
137 2026-08-21 15:29 639229229621964033
119 ms 172.64.32.118
136 2026-08-21 15:29 639229229621964033
119 ms 173.245.58.118
135 2026-08-21 15:12 639229219567270965
138 ms 108.162.192.118
134 2026-08-21 15:12 639229219567270965
138 ms 172.64.32.118
133 2026-08-21 15:12 639229219567270965
138 ms 173.245.58.118
132 2026-08-21 14:55 639229209406666856
128 ms 108.162.192.118
131 2026-08-21 14:55 639229209406666856
128 ms 172.64.32.118
130 2026-08-21 14:55 639229209406666856
128 ms 173.245.58.118
129 2026-08-21 14:03 639229177815876178
2066 ms 173.245.58.118
128 2026-08-21 14:03 639229177815876178
2066 ms 108.162.192.118
127 2026-08-21 14:03 639229177815876178
2066 ms 172.64.32.118
126 2026-08-21 13:47 639229168243572685
45 ms 108.162.192.118
125 2026-08-21 13:47 639229168243572685
45 ms 172.64.32.118
124 2026-08-21 13:47 639229168243572685
45 ms 173.245.58.118
123 2026-08-21 13:31 639229158599856475
221 ms 108.162.192.118
122 2026-08-21 13:31 639229158599856475
221 ms 172.64.32.118
121 2026-08-21 13:31 639229158599856475
221 ms 173.245.58.118
120 2026-08-21 13:15 639229148998940902
33 ms 108.162.192.118
119 2026-08-21 13:15 639229148998940902
33 ms 172.64.32.118
118 2026-08-21 13:15 639229148998940902
33 ms 173.245.58.118
117 2026-08-21 12:58 639229139276923594
162 ms 108.162.192.118
116 2026-08-21 12:58 639229139276923594
162 ms 172.64.32.118
115 2026-08-21 12:58 639229139276923594
162 ms 173.245.58.118
114 2026-08-21 12:42 639229129709912394
155 ms 108.162.192.118
113 2026-08-21 12:42 639229129709912394
155 ms 172.64.32.118
112 2026-08-21 12:42 639229129709912394
155 ms 173.245.58.118
111 2026-08-21 12:26 639229119801488500
94 ms 108.162.192.118
110 2026-08-21 12:26 639229119801488500
94 ms 172.64.32.118
109 2026-08-21 12:26 639229119801488500
94 ms 173.245.58.118
108 2026-08-21 12:10 639229110135262458
276 ms 108.162.192.118
107 2026-08-21 12:10 639229110135262458
276 ms 172.64.32.118
106 2026-08-21 12:10 639229110135262458
276 ms 173.245.58.118
105 2026-08-21 11:53 639229100336051392
2013 ms 172.64.32.118
104 2026-08-21 11:53 639229100336051392
2013 ms 108.162.192.118
103 2026-08-21 11:53 639229100336051392
2013 ms 173.245.58.118
102 2026-08-21 11:37 639229090641415626
47 ms 108.162.192.118
101 2026-08-21 11:37 639229090641415626
47 ms 172.64.32.118
100 2026-08-21 11:37 639229090641415626
47 ms 173.245.58.118
99 2026-08-21 11:21 639229080702683947
45 ms 108.162.192.118
98 2026-08-21 11:21 639229080702683947
45 ms 172.64.32.118
97 2026-08-21 11:21 639229080702683947
45 ms 173.245.58.118
96 2026-08-21 11:04 639229070601456699
106 ms 108.162.192.118
95 2026-08-21 11:04 639229070601456699
106 ms 172.64.32.118
94 2026-08-21 11:04 639229070601456699
106 ms 173.245.58.118
93 2026-08-21 10:11 639229038947447232
104 ms 108.162.192.118
92 2026-08-21 10:11 639229038947447232
104 ms 172.64.32.118
91 2026-08-21 10:11 639229038947447232
104 ms 173.245.58.118
90 2026-08-21 09:55 639229029268708773
31 ms 108.162.192.118
89 2026-08-21 09:55 639229029268708773
31 ms 172.64.32.118
88 2026-08-21 09:55 639229029268708773
31 ms 173.245.58.118
87 2026-08-21 09:39 639229019647910603
53 ms 173.245.58.118
86 2026-08-21 09:39 639229019647910603
53 ms 108.162.192.118
85 2026-08-21 09:39 639229019647910603
53 ms 172.64.32.118
84 2026-08-21 09:23 639229009983843738
2017 ms 173.245.58.118
83 2026-08-21 09:23 639229009983843738
2017 ms 108.162.192.118
82 2026-08-21 09:23 639229009983843738
2017 ms 172.64.32.118
81 2026-08-21 09:07 639229000203331882
32 ms 108.162.192.118
80 2026-08-21 09:07 639229000203331882
32 ms 172.64.32.118
79 2026-08-21 09:07 639229000203331882
32 ms 173.245.58.118
78 2026-08-21 08:50 639228990302335999
145 ms 108.162.192.118
77 2026-08-21 08:50 639228990302335999
145 ms 172.64.32.118
76 2026-08-21 08:50 639228990302335999
145 ms 173.245.58.118
75 2026-08-21 08:34 639228980567740722
132 ms 108.162.192.118
74 2026-08-21 08:34 639228980567740722
132 ms 172.64.32.118
73 2026-08-21 08:34 639228980567740722
132 ms 173.245.58.118
72 2026-08-21 08:17 639228970762445174
141 ms 108.162.192.118
71 2026-08-21 08:17 639228970762445174
141 ms 172.64.32.118
70 2026-08-21 08:17 639228970762445174
141 ms 173.245.58.118
69 2026-08-21 08:01 639228961065054445
124 ms 108.162.192.118
68 2026-08-21 08:01 639228961065054445
124 ms 172.64.32.118
67 2026-08-21 08:01 639228961065054445
124 ms 173.245.58.118
66 2026-08-21 07:45 639228951224649885
113 ms 108.162.192.118
65 2026-08-21 07:45 639228951224649885
113 ms 172.64.32.118
64 2026-08-21 07:45 639228951224649885
113 ms 173.245.58.118
63 2026-08-21 07:28 639228941303864592
55 ms 172.64.32.118
62 2026-08-21 07:28 639228941303864592
55 ms 173.245.58.118
61 2026-08-21 07:28 639228941303864592
55 ms 108.162.192.118
60 2026-08-21 07:12 639228931191328583
89 ms 108.162.192.118
59 2026-08-21 07:12 639228931191328583
89 ms 172.64.32.118
58 2026-08-21 07:12 639228931191328583
89 ms 173.245.58.118
57 2026-08-21 06:19 639228899518173317
2041 ms 173.245.58.118
56 2026-08-21 06:19 639228899518173317
2041 ms 108.162.192.118
55 2026-08-21 06:19 639228899518173317
2041 ms 172.64.32.118
54 2026-08-21 06:02 639228889785027669
203 ms 108.162.192.118
53 2026-08-21 06:02 639228889785027669
203 ms 172.64.32.118
52 2026-08-21 06:02 639228889785027669
203 ms 173.245.58.118
51 2026-08-21 05:46 639228880106330161
2038 ms 173.245.58.118
50 2026-08-21 05:46 639228880106330161
2038 ms 108.162.192.118
49 2026-08-21 05:46 639228880106330161
2038 ms 172.64.32.118
48 2026-08-21 05:30 639228870316184091
52 ms 108.162.192.118
47 2026-08-21 05:30 639228870316184091
52 ms 172.64.32.118
46 2026-08-21 05:30 639228870316184091
52 ms 173.245.58.118
45 2026-08-21 05:14 639228860695366512
110 ms 108.162.192.118
44 2026-08-21 05:14 639228860695366512
110 ms 172.64.32.118
43 2026-08-21 05:14 639228860695366512
110 ms 173.245.58.118
42 2026-08-21 04:58 639228851027209500
79 ms 108.162.192.118
41 2026-08-21 04:58 639228851027209500
79 ms 172.64.32.118
40 2026-08-21 04:58 639228851027209500
79 ms 173.245.58.118
39 2026-08-21 04:42 639228841479265462
2014 ms 173.245.58.118
38 2026-08-21 04:42 639228841479265462
2014 ms 108.162.192.118
37 2026-08-21 04:42 639228841479265462
2014 ms 172.64.32.118
36 2026-08-21 04:26 639228831752962260
12 ms 108.162.192.118
35 2026-08-21 04:26 639228831752962260
12 ms 172.64.32.118
34 2026-08-21 04:26 639228831752962260
12 ms 173.245.58.118
33 2026-08-21 04:09 639228821953295483
2018 ms 173.245.58.118
32 2026-08-21 04:09 639228821953295483
2018 ms 108.162.192.118
31 2026-08-21 04:09 639228821953295483
2018 ms 172.64.32.118
30 2026-08-21 03:53 639228812227429953
2010 ms 173.245.58.118
29 2026-08-21 03:53 639228812227429953
2010 ms 172.64.32.118
28 2026-08-21 03:53 639228812227429953
2010 ms 108.162.192.118
27 2026-08-21 03:37 639228802476107538
172 ms 173.245.58.118
26 2026-08-21 03:37 639228802476107538
172 ms 108.162.192.118
25 2026-08-21 03:37 639228802476107538
172 ms 172.64.32.118
24 2026-08-21 03:20 639228792525492032
115 ms 108.162.192.118
23 2026-08-21 03:20 639228792525492032
115 ms 173.245.58.118
22 2026-08-21 03:20 639228792525492032
115 ms 172.64.32.118
21 2026-08-21 02:28 639228761131421385
2018 ms 172.64.32.118
20 2026-08-21 02:28 639228761131421385
2018 ms 108.162.192.118
19 2026-08-21 02:28 639228761131421385
2018 ms 173.245.58.118
18 2026-08-21 02:12 639228751571206692
10 ms 108.162.192.118
17 2026-08-21 02:12 639228751571206692
10 ms 172.64.32.118
16 2026-08-21 02:12 639228751571206692
10 ms 173.245.58.118
15 2026-08-21 01:56 639228741705571019
32 ms 108.162.192.118
14 2026-08-21 01:56 639228741705571019
32 ms 172.64.32.118
13 2026-08-21 01:56 639228741705571019
32 ms 173.245.58.118
12 2026-08-21 01:39 639228731642208228
2022 ms 108.162.192.118
11 2026-08-21 01:39 639228731642208228
2022 ms 173.245.58.118
10 2026-08-21 01:39 639228731642208228
2022 ms 172.64.32.118
9 2026-08-21 00:47 639228700387002072
155 ms 108.162.192.118
8 2026-08-21 00:47 639228700387002072
155 ms 172.64.32.118
7 2026-08-21 00:47 639228700387002072
155 ms 173.245.58.118
6 2026-08-21 00:31 639228690742014433
84 ms 108.162.192.118
5 2026-08-21 00:31 639228690742014433
84 ms 172.64.32.118
4 2026-08-21 00:31 639228690742014433
84 ms 173.245.58.118
3 2026-08-21 00:14 639228680877937122
2014 ms 172.64.32.118
2 2026-08-21 00:14 639228680877937122
2014 ms 108.162.192.118
1 2026-08-21 00:14 639228680877937122
2014 ms 173.245.58.118