DNS response history for irma.ns.cloudeflare.com

irma.ns.cloudeflare.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 2026-08-25. For this date, NameServerHistory found 201 DNS check records, 198 successful responses, 3 failed responses, and 423 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 irma.ns.cloudeflare.com.
Records on Selected Date

201

Historical checks stored for this nameserver on selected date

Average Latency

423 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.237.146.46

Most recently resolved hosting IP on selected date

Successful Responses

198

Checks that returned a measurable response

Failed Responses

3

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 irma.ns.cloudeflare.com

Showing DNS history for 2026-08-25 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
201 2026-08-25 23:58 639232985300872416
105 ms 172.237.146.46
200 2026-08-25 23:58 639232985300872416
105 ms 172.237.146.39
199 2026-08-25 23:58 639232985300872416
105 ms 172.237.146.18
198 2026-08-25 23:41 639232974980190573
2226 ms 172.237.146.46
197 2026-08-25 23:41 639232974980190573
2226 ms 172.237.146.39
196 2026-08-25 23:41 639232974980190573
2226 ms 172.237.146.18
195 2026-08-25 23:24 639232964577050707
102 ms 172.237.146.18
194 2026-08-25 23:24 639232964577050707
102 ms 172.237.146.39
193 2026-08-25 23:24 639232964577050707
102 ms 172.237.146.46
192 2026-08-25 22:30 639232932163142799
112 ms 172.237.146.46
191 2026-08-25 22:30 639232932163142799
112 ms 172.237.146.39
190 2026-08-25 22:30 639232932163142799
112 ms 172.237.146.18
189 2026-08-25 22:13 639232921673215474
2119 ms 172.237.146.39
188 2026-08-25 22:13 639232921673215474
2119 ms 172.237.146.46
187 2026-08-25 22:13 639232921673215474
2119 ms 172.237.146.18
186 2026-08-25 21:55 639232911234504639
105 ms 172.237.146.39
185 2026-08-25 21:55 639232911234504639
105 ms 172.237.146.46
184 2026-08-25 21:55 639232911234504639
105 ms 172.237.146.18
183 2026-08-25 21:38 639232900747078453
109 ms 172.237.146.39
182 2026-08-25 21:38 639232900747078453
109 ms 172.237.146.18
181 2026-08-25 21:38 639232900747078453
109 ms 172.237.146.46
180 2026-08-25 21:20 639232890389222534
113 ms 172.237.146.46
179 2026-08-25 21:20 639232890389222534
113 ms 172.237.146.18
178 2026-08-25 21:20 639232890389222534
113 ms 172.237.146.39
177 2026-08-25 21:03 639232880143390843
104 ms 172.237.146.46
176 2026-08-25 21:03 639232880143390843
104 ms 172.237.146.39
175 2026-08-25 21:03 639232880143390843
104 ms 172.237.146.18
174 2026-08-25 20:46 639232869755024069
104 ms 172.237.146.18
173 2026-08-25 20:46 639232869755024069
104 ms 172.237.146.46
172 2026-08-25 20:46 639232869755024069
104 ms 172.237.146.39
171 2026-08-25 20:29 639232859355940346
216 ms 172.237.146.18
170 2026-08-25 20:29 639232859355940346
216 ms 172.237.146.46
169 2026-08-25 20:29 639232859355940346
216 ms 172.237.146.39
168 2026-08-25 20:11 639232848992244953
103 ms 172.237.146.39
167 2026-08-25 20:11 639232848992244953
103 ms 172.237.146.46
166 2026-08-25 20:11 639232848992244953
103 ms 172.237.146.18
165 2026-08-25 19:54 639232838596478500
324 ms 172.237.146.18
164 2026-08-25 19:54 639232838596478500
324 ms 172.237.146.39
163 2026-08-25 19:54 639232838596478500
324 ms 172.237.146.46
162 2026-08-25 19:36 639232828175327683
112 ms 172.237.146.18
161 2026-08-25 19:36 639232828175327683
112 ms 172.237.146.39
160 2026-08-25 19:36 639232828175327683
112 ms 172.237.146.46
159 2026-08-25 19:19 639232817798330473
370 ms 172.237.146.18
158 2026-08-25 19:19 639232817798330473
370 ms 172.237.146.46
157 2026-08-25 19:19 639232817798330473
370 ms 172.237.146.39
156 2026-08-25 18:25 639232785462407552
106 ms 172.237.146.46
155 2026-08-25 18:25 639232785462407552
106 ms 172.237.146.18
154 2026-08-25 18:25 639232785462407552
106 ms 172.237.146.39
153 2026-08-25 18:08 639232775177487032
114 ms 172.237.146.18
152 2026-08-25 18:08 639232775177487032
114 ms 172.237.146.39
151 2026-08-25 18:08 639232775177487032
114 ms 172.237.146.46
150 2026-08-25 17:51 639232764991087115
113 ms 172.237.146.39
149 2026-08-25 17:51 639232764991087115
113 ms 172.237.146.46
148 2026-08-25 17:51 639232764991087115
113 ms 172.237.146.18
147 2026-08-25 17:34 639232754842971478
2421 ms 172.237.146.46
146 2026-08-25 17:34 639232754842971478
2421 ms 172.237.146.18
145 2026-08-25 17:34 639232754842971478
2421 ms 172.237.146.39
144 2026-08-25 17:17 639232744455159107
113 ms 172.237.146.18
143 2026-08-25 17:17 639232744455159107
113 ms 172.237.146.46
142 2026-08-25 17:17 639232744455159107
113 ms 172.237.146.39
141 2026-08-25 17:00 639232734145178231
105 ms 172.237.146.46
140 2026-08-25 17:00 639232734145178231
105 ms 172.237.146.39
139 2026-08-25 17:00 639232734145178231
105 ms 172.237.146.18
138 2026-08-25 16:43 639232723827874402
105 ms 172.237.146.39
137 2026-08-25 16:43 639232723827874402
105 ms 172.237.146.46
136 2026-08-25 16:43 639232723827874402
105 ms 172.237.146.18
135 2026-08-25 16:25 639232713533011892
239 ms 172.237.146.18
134 2026-08-25 16:25 639232713533011892
239 ms 172.237.146.46
133 2026-08-25 16:25 639232713533011892
239 ms 172.237.146.39
132 2026-08-25 16:08 639232703065318207
104 ms 172.237.146.18
131 2026-08-25 16:08 639232703065318207
104 ms 172.237.146.46
130 2026-08-25 16:08 639232703065318207
104 ms 172.237.146.39
129 2026-08-25 15:51 639232692629559470
113 ms 172.237.146.46
128 2026-08-25 15:51 639232692629559470
113 ms 172.237.146.18
127 2026-08-25 15:51 639232692629559470
113 ms 172.237.146.39
126 2026-08-25 15:33 639232682238836475
2233 ms 172.237.146.46
125 2026-08-25 15:33 639232682238836475
2233 ms 172.237.146.18
124 2026-08-25 15:33 639232682238836475
2233 ms 172.237.146.39
123 2026-08-25 15:16 639232671787004306
110 ms 172.237.146.39
122 2026-08-25 15:16 639232671787004306
110 ms 172.237.146.46
121 2026-08-25 15:16 639232671787004306
110 ms 172.237.146.18
120 2026-08-25 14:21 639232638994329666
107 ms 172.237.146.39
119 2026-08-25 14:21 639232638994329666
107 ms 172.237.146.18
118 2026-08-25 14:21 639232638994329666
107 ms 172.237.146.46
117 2026-08-25 14:04 639232628614783237
108 ms 172.237.146.18
116 2026-08-25 14:04 639232628614783237
108 ms 172.237.146.46
115 2026-08-25 14:04 639232628614783237
108 ms 172.237.146.39
114 2026-08-25 13:47 639232618360728578
106 ms 172.237.146.18
113 2026-08-25 13:47 639232618360728578
106 ms 172.237.146.39
112 2026-08-25 13:47 639232618360728578
106 ms 172.237.146.46
111 2026-08-25 13:30 639232608016476376
220 ms 172.237.146.39
110 2026-08-25 13:30 639232608016476376
220 ms 172.237.146.46
109 2026-08-25 13:30 639232608016476376
220 ms 172.237.146.18
108 2026-08-25 13:12 639232597643611557
106 ms 172.237.146.39
107 2026-08-25 13:12 639232597643611557
106 ms 172.237.146.46
106 2026-08-25 13:12 639232597643611557
106 ms 172.237.146.18
105 2026-08-25 12:55 639232587225721862
216 ms 172.237.146.18
104 2026-08-25 12:55 639232587225721862
216 ms 172.237.146.39
103 2026-08-25 12:55 639232587225721862
216 ms 172.237.146.46
102 2026-08-25 12:38 639232576780683689
105 ms 172.237.146.46
101 2026-08-25 12:38 639232576780683689
105 ms 172.237.146.39
100 2026-08-25 12:38 639232576780683689
105 ms 172.237.146.18
99 2026-08-25 12:20 639232566381512620
207 ms 172.237.146.46
98 2026-08-25 12:20 639232566381512620
207 ms 172.237.146.18
97 2026-08-25 12:20 639232566381512620
207 ms 172.237.146.39
96 2026-08-25 12:03 639232556111768563
209 ms 172.237.146.39
95 2026-08-25 12:03 639232556111768563
209 ms 172.237.146.18
94 2026-08-25 12:03 639232556111768563
209 ms 172.237.146.46
93 2026-08-25 11:46 639232545839529039
115 ms 172.237.146.18
92 2026-08-25 11:46 639232545839529039
115 ms 172.237.146.46
91 2026-08-25 11:46 639232545839529039
115 ms 172.237.146.39
90 2026-08-25 11:29 639232535349285207
104 ms 172.237.146.39
89 2026-08-25 11:29 639232535349285207
104 ms 172.237.146.18
88 2026-08-25 11:29 639232535349285207
104 ms 172.237.146.46
87 2026-08-25 11:11 639232524938080723
379 ms 172.237.146.39
86 2026-08-25 11:11 639232524938080723
379 ms 172.237.146.18
85 2026-08-25 11:11 639232524938080723
379 ms 172.237.146.46
84 2026-08-25 10:17 639232492740373468
104 ms 172.237.146.18
83 2026-08-25 10:17 639232492740373468
104 ms 172.237.146.39
82 2026-08-25 10:17 639232492740373468
104 ms 172.237.146.46
81 2026-08-25 10:00 639232482235303141
107 ms 172.237.146.46
80 2026-08-25 10:00 639232482235303141
107 ms 172.237.146.39
79 2026-08-25 10:00 639232482235303141
107 ms 172.237.146.18
78 2026-08-25 09:43 639232471861770303
103 ms 172.237.146.46
77 2026-08-25 09:43 639232471861770303
103 ms 172.237.146.18
76 2026-08-25 09:43 639232471861770303
103 ms 172.237.146.39
75 2026-08-25 09:26 639232461630217327
105 ms 172.237.146.39
74 2026-08-25 09:26 639232461630217327
105 ms 172.237.146.46
73 2026-08-25 09:26 639232461630217327
105 ms 172.237.146.18
72 2026-08-25 09:08 639232451282965990
-
71 2026-08-25 08:51 639232440814614938
-
70 2026-08-25 08:34 639232430410720425
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69 2026-08-25 08:16 639232420003096185
3810 ms 172.237.146.39
68 2026-08-25 08:16 639232420003096185
3810 ms 172.237.146.46
67 2026-08-25 08:16 639232420003096185
3810 ms 172.237.146.18
66 2026-08-25 07:59 639232409467287444
2112 ms 172.237.146.46
65 2026-08-25 07:59 639232409467287444
2112 ms 172.237.146.39
64 2026-08-25 07:59 639232409467287444
2112 ms 172.237.146.18
63 2026-08-25 07:41 639232399077195997
382 ms 172.237.146.39
62 2026-08-25 07:41 639232399077195997
382 ms 172.237.146.46
61 2026-08-25 07:41 639232399077195997
382 ms 172.237.146.18
60 2026-08-25 07:24 639232388731528337
2120 ms 172.237.146.46
59 2026-08-25 07:24 639232388731528337
2120 ms 172.237.146.18
58 2026-08-25 07:24 639232388731528337
2120 ms 172.237.146.39
57 2026-08-25 07:07 639232378288598612
10 ms 172.237.146.39
56 2026-08-25 07:07 639232378288598612
10 ms 172.237.146.46
55 2026-08-25 07:07 639232378288598612
10 ms 172.237.146.18
54 2026-08-25 06:13 639232346196373643
109 ms 172.237.146.46
53 2026-08-25 06:13 639232346196373643
109 ms 172.237.146.39
52 2026-08-25 06:13 639232346196373643
109 ms 172.237.146.18
51 2026-08-25 05:56 639232336112370741
227 ms 172.237.146.39
50 2026-08-25 05:56 639232336112370741
227 ms 172.237.146.46
49 2026-08-25 05:56 639232336112370741
227 ms 172.237.146.18
48 2026-08-25 05:40 639232326146508970
160 ms 172.237.146.46
47 2026-08-25 05:40 639232326146508970
160 ms 172.237.146.18
46 2026-08-25 05:40 639232326146508970
160 ms 172.237.146.39
45 2026-08-25 05:23 639232316189381720
317 ms 172.237.146.46
44 2026-08-25 05:23 639232316189381720
317 ms 172.237.146.39
43 2026-08-25 05:23 639232316189381720
317 ms 172.237.146.18
42 2026-08-25 05:07 639232306217998913
234 ms 172.237.146.18
41 2026-08-25 05:07 639232306217998913
234 ms 172.237.146.39
40 2026-08-25 05:07 639232306217998913
234 ms 172.237.146.46
39 2026-08-25 04:50 639232296255744174
113 ms 172.237.146.46
38 2026-08-25 04:50 639232296255744174
113 ms 172.237.146.39
37 2026-08-25 04:50 639232296255744174
113 ms 172.237.146.18
36 2026-08-25 04:33 639232286095760789
310 ms 172.237.146.39
35 2026-08-25 04:33 639232286095760789
310 ms 172.237.146.46
34 2026-08-25 04:33 639232286095760789
310 ms 172.237.146.18
33 2026-08-25 04:16 639232276086186273
101 ms 172.237.146.18
32 2026-08-25 04:16 639232276086186273
101 ms 172.237.146.39
31 2026-08-25 04:16 639232276086186273
101 ms 172.237.146.46
30 2026-08-25 03:59 639232265900986425
103 ms 172.237.146.46
29 2026-08-25 03:59 639232265900986425
103 ms 172.237.146.18
28 2026-08-25 03:59 639232265900986425
103 ms 172.237.146.39
27 2026-08-25 03:42 639232255723518075
101 ms 172.237.146.39
26 2026-08-25 03:42 639232255723518075
101 ms 172.237.146.46
25 2026-08-25 03:42 639232255723518075
101 ms 172.237.146.18
24 2026-08-25 03:25 639232245484452890
103 ms 172.237.146.18
23 2026-08-25 03:25 639232245484452890
103 ms 172.237.146.39
22 2026-08-25 03:25 639232245484452890
103 ms 172.237.146.46
21 2026-08-25 03:08 639232235157175331
104 ms 172.237.146.39
20 2026-08-25 03:08 639232235157175331
104 ms 172.237.146.46
19 2026-08-25 03:08 639232235157175331
104 ms 172.237.146.18
18 2026-08-25 02:15 639232203197189095
113 ms 172.237.146.46
17 2026-08-25 02:15 639232203197189095
113 ms 172.237.146.18
16 2026-08-25 02:15 639232203197189095
113 ms 172.237.146.39
15 2026-08-25 01:58 639232192844564298
214 ms 172.237.146.46
14 2026-08-25 01:58 639232192844564298
214 ms 172.237.146.39
13 2026-08-25 01:58 639232192844564298
214 ms 172.237.146.18
12 2026-08-25 01:40 639232182496008942
159 ms 172.237.146.18
11 2026-08-25 01:40 639232182496008942
159 ms 172.237.146.39
10 2026-08-25 01:40 639232182496008942
159 ms 172.237.146.46
9 2026-08-25 01:23 639232172197053132
225 ms 172.237.146.18
8 2026-08-25 01:23 639232172197053132
225 ms 172.237.146.39
7 2026-08-25 01:23 639232172197053132
225 ms 172.237.146.46
6 2026-08-25 00:30 639232140250307418
103 ms 172.237.146.46
5 2026-08-25 00:30 639232140250307418
103 ms 172.237.146.18
4 2026-08-25 00:30 639232140250307418
103 ms 172.237.146.39
3 2026-08-25 00:13 639232129927860324
2102 ms 172.237.146.39
2 2026-08-25 00:13 639232129927860324
2102 ms 172.237.146.46
1 2026-08-25 00:13 639232129927860324
2102 ms 172.237.146.18