DNS response history for nero.ns.cloudeflare.com

nero.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 2026-08-27. For this date, NameServerHistory found 213 DNS check records, 213 successful responses, 0 failed responses, and 391 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 nero.ns.cloudeflare.com.
Records on Selected Date

213

Historical checks stored for this nameserver on selected date

Average Latency

391 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.237.146.39

Most recently resolved hosting IP on selected date

Successful Responses

213

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 nero.ns.cloudeflare.com

Showing DNS history for 2026-08-27 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
213 2026-08-27 23:18 639234690580226618
208 ms 172.237.146.39
212 2026-08-27 23:18 639234690580226618
208 ms 172.237.146.18
211 2026-08-27 23:18 639234690580226618
208 ms 172.237.146.46
210 2026-08-27 23:01 639234680477852135
206 ms 172.237.146.46
209 2026-08-27 23:01 639234680477852135
206 ms 172.237.146.39
208 2026-08-27 23:01 639234680477852135
206 ms 172.237.146.18
207 2026-08-27 22:44 639234670282270693
119 ms 172.237.146.18
206 2026-08-27 22:44 639234670282270693
119 ms 172.237.146.46
205 2026-08-27 22:44 639234670282270693
119 ms 172.237.146.39
204 2026-08-27 22:27 639234660146106544
199 ms 172.237.146.46
203 2026-08-27 22:27 639234660146106544
199 ms 172.237.146.18
202 2026-08-27 22:27 639234660146106544
199 ms 172.237.146.39
201 2026-08-27 22:10 639234649768231829
325 ms 172.237.146.46
200 2026-08-27 22:10 639234649768231829
325 ms 172.237.146.18
199 2026-08-27 22:10 639234649768231829
325 ms 172.237.146.39
198 2026-08-27 21:53 639234639589413826
200 ms 172.237.146.46
197 2026-08-27 21:53 639234639589413826
200 ms 172.237.146.18
196 2026-08-27 21:53 639234639589413826
200 ms 172.237.146.39
195 2026-08-27 21:36 639234629372993861
229 ms 172.237.146.18
194 2026-08-27 21:36 639234629372993861
229 ms 172.237.146.39
193 2026-08-27 21:36 639234629372993861
229 ms 172.237.146.46
192 2026-08-27 21:19 639234619223904344
212 ms 172.237.146.46
191 2026-08-27 21:19 639234619223904344
212 ms 172.237.146.18
190 2026-08-27 21:19 639234619223904344
212 ms 172.237.146.39
189 2026-08-27 21:02 639234608944811927
347 ms 172.237.146.46
188 2026-08-27 21:02 639234608944811927
347 ms 172.237.146.39
187 2026-08-27 21:02 639234608944811927
347 ms 172.237.146.18
186 2026-08-27 20:45 639234598661858910
278 ms 172.237.146.46
185 2026-08-27 20:45 639234598661858910
278 ms 172.237.146.39
184 2026-08-27 20:45 639234598661858910
278 ms 172.237.146.18
183 2026-08-27 20:28 639234588314533893
107 ms 172.237.146.46
182 2026-08-27 20:28 639234588314533893
107 ms 172.237.146.39
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107 ms 172.237.146.18
180 2026-08-27 20:10 639234577878211878
470 ms 172.237.146.46
179 2026-08-27 20:10 639234577878211878
470 ms 172.237.146.39
178 2026-08-27 20:10 639234577878211878
470 ms 172.237.146.18
177 2026-08-27 19:16 639234545578367474
112 ms 172.237.146.18
176 2026-08-27 19:16 639234545578367474
112 ms 172.237.146.39
175 2026-08-27 19:16 639234545578367474
112 ms 172.237.146.46
174 2026-08-27 18:59 639234535255111795
104 ms 172.237.146.46
173 2026-08-27 18:59 639234535255111795
104 ms 172.237.146.18
172 2026-08-27 18:59 639234535255111795
104 ms 172.237.146.39
171 2026-08-27 18:42 639234525107594067
301 ms 172.237.146.18
170 2026-08-27 18:42 639234525107594067
301 ms 172.237.146.46
169 2026-08-27 18:42 639234525107594067
301 ms 172.237.146.39
168 2026-08-27 18:25 639234514890244566
302 ms 172.237.146.39
167 2026-08-27 18:25 639234514890244566
302 ms 172.237.146.46
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302 ms 172.237.146.18
165 2026-08-27 18:08 639234504745477862
212 ms 172.237.146.39
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212 ms 172.237.146.46
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212 ms 172.237.146.18
162 2026-08-27 17:51 639234494449227290
209 ms 172.237.146.46
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209 ms 172.237.146.39
160 2026-08-27 17:51 639234494449227290
209 ms 172.237.146.18
159 2026-08-27 17:34 639234484118025686
230 ms 172.237.146.39
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230 ms 172.237.146.18
157 2026-08-27 17:34 639234484118025686
230 ms 172.237.146.46
156 2026-08-27 17:17 639234473946362077
316 ms 172.237.146.39
155 2026-08-27 17:17 639234473946362077
316 ms 172.237.146.18
154 2026-08-27 17:17 639234473946362077
316 ms 172.237.146.46
153 2026-08-27 17:00 639234463759124388
208 ms 172.237.146.46
152 2026-08-27 17:00 639234463759124388
208 ms 172.237.146.18
151 2026-08-27 17:00 639234463759124388
208 ms 172.237.146.39
150 2026-08-27 16:43 639234453500759178
207 ms 172.237.146.46
149 2026-08-27 16:43 639234453500759178
207 ms 172.237.146.18
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207 ms 172.237.146.39
147 2026-08-27 16:26 639234442983541638
202 ms 172.237.146.46
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202 ms 172.237.146.39
145 2026-08-27 16:26 639234442983541638
202 ms 172.237.146.18
144 2026-08-27 16:08 639234432404354562
324 ms 172.237.146.46
143 2026-08-27 16:08 639234432404354562
324 ms 172.237.146.18
142 2026-08-27 16:08 639234432404354562
324 ms 172.237.146.39
141 2026-08-27 15:13 639234399767719119
217 ms 172.237.146.39
140 2026-08-27 15:13 639234399767719119
217 ms 172.237.146.18
139 2026-08-27 15:13 639234399767719119
217 ms 172.237.146.46
138 2026-08-27 14:56 639234389460601485
221 ms 172.237.146.39
137 2026-08-27 14:56 639234389460601485
221 ms 172.237.146.18
136 2026-08-27 14:56 639234389460601485
221 ms 172.237.146.46
135 2026-08-27 14:39 639234379227178707
105 ms 172.237.146.18
134 2026-08-27 14:39 639234379227178707
105 ms 172.237.146.46
133 2026-08-27 14:39 639234379227178707
105 ms 172.237.146.39
132 2026-08-27 14:22 639234369065315214
322 ms 172.237.146.39
131 2026-08-27 14:22 639234369065315214
322 ms 172.237.146.18
130 2026-08-27 14:22 639234369065315214
322 ms 172.237.146.46
129 2026-08-27 14:05 639234358825501576
105 ms 172.237.146.46
128 2026-08-27 14:05 639234358825501576
105 ms 172.237.146.39
127 2026-08-27 14:05 639234358825501576
105 ms 172.237.146.18
126 2026-08-27 13:48 639234348572745268
122 ms 172.237.146.39
125 2026-08-27 13:48 639234348572745268
122 ms 172.237.146.18
124 2026-08-27 13:48 639234348572745268
122 ms 172.237.146.46
123 2026-08-27 13:31 639234338264503481
118 ms 172.237.146.18
122 2026-08-27 13:31 639234338264503481
118 ms 172.237.146.39
121 2026-08-27 13:31 639234338264503481
118 ms 172.237.146.46
120 2026-08-27 13:14 639234327818741376
224 ms 172.237.146.39
119 2026-08-27 13:14 639234327818741376
224 ms 172.237.146.18
118 2026-08-27 13:14 639234327818741376
224 ms 172.237.146.46
117 2026-08-27 12:56 639234317475724313
216 ms 172.237.146.18
116 2026-08-27 12:56 639234317475724313
216 ms 172.237.146.46
115 2026-08-27 12:56 639234317475724313
216 ms 172.237.146.39
114 2026-08-27 12:39 639234307007468133
210 ms 172.237.146.46
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210 ms 172.237.146.18
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210 ms 172.237.146.39
111 2026-08-27 12:21 639234296664302575
217 ms 172.237.146.18
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217 ms 172.237.146.39
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217 ms 172.237.146.46
108 2026-08-27 12:04 639234286253196126
398 ms 172.237.146.39
107 2026-08-27 12:04 639234286253196126
398 ms 172.237.146.18
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398 ms 172.237.146.46
105 2026-08-27 11:10 639234253963286387
219 ms 172.237.146.18
104 2026-08-27 11:10 639234253963286387
219 ms 172.237.146.46
103 2026-08-27 11:10 639234253963286387
219 ms 172.237.146.39
102 2026-08-27 10:53 639234243654907465
2330 ms 172.237.146.39
101 2026-08-27 10:53 639234243654907465
2330 ms 172.237.146.18
100 2026-08-27 10:53 639234243654907465
2330 ms 172.237.146.46
99 2026-08-27 10:36 639234233269654413
108 ms 172.237.146.39
98 2026-08-27 10:36 639234233269654413
108 ms 172.237.146.18
97 2026-08-27 10:36 639234233269654413
108 ms 172.237.146.46
96 2026-08-27 10:19 639234222943951923
325 ms 172.237.146.18
95 2026-08-27 10:19 639234222943951923
325 ms 172.237.146.39
94 2026-08-27 10:19 639234222943951923
325 ms 172.237.146.46
93 2026-08-27 10:01 639234212558002823
225 ms 172.237.146.46
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225 ms 172.237.146.18
91 2026-08-27 10:01 639234212558002823
225 ms 172.237.146.39
90 2026-08-27 09:44 639234202117531850
220 ms 172.237.146.46
89 2026-08-27 09:44 639234202117531850
220 ms 172.237.146.18
88 2026-08-27 09:44 639234202117531850
220 ms 172.237.146.39
87 2026-08-27 09:26 639234191649612722
109 ms 172.237.146.18
86 2026-08-27 09:26 639234191649612722
109 ms 172.237.146.39
85 2026-08-27 09:26 639234191649612722
109 ms 172.237.146.46
84 2026-08-27 09:09 639234181105879568
161 ms 172.237.146.46
83 2026-08-27 09:09 639234181105879568
161 ms 172.237.146.18
82 2026-08-27 09:09 639234181105879568
161 ms 172.237.146.39
81 2026-08-27 08:52 639234170713214496
221 ms 172.237.146.46
80 2026-08-27 08:52 639234170713214496
221 ms 172.237.146.18
79 2026-08-27 08:52 639234170713214496
221 ms 172.237.146.39
78 2026-08-27 08:34 639234160341037652
110 ms 172.237.146.39
77 2026-08-27 08:34 639234160341037652
110 ms 172.237.146.46
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110 ms 172.237.146.18
75 2026-08-27 08:17 639234149799404224
114 ms 172.237.146.46
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114 ms 172.237.146.39
73 2026-08-27 08:17 639234149799404224
114 ms 172.237.146.18
72 2026-08-27 08:00 639234139553286469
334 ms 172.237.146.18
71 2026-08-27 08:00 639234139553286469
334 ms 172.237.146.39
70 2026-08-27 08:00 639234139553286469
334 ms 172.237.146.46
69 2026-08-27 07:06 639234107183588293
145 ms 172.237.146.18
68 2026-08-27 07:06 639234107183588293
145 ms 172.237.146.46
67 2026-08-27 07:06 639234107183588293
145 ms 172.237.146.39
66 2026-08-27 06:49 639234096905435724
2291 ms 172.237.146.18
65 2026-08-27 06:49 639234096905435724
2291 ms 172.237.146.46
64 2026-08-27 06:49 639234096905435724
2291 ms 172.237.146.39
63 2026-08-27 06:31 639234086579410775
324 ms 172.237.146.39
62 2026-08-27 06:31 639234086579410775
324 ms 172.237.146.46
61 2026-08-27 06:31 639234086579410775
324 ms 172.237.146.18
60 2026-08-27 06:14 639234076291157956
122 ms 172.237.146.18
59 2026-08-27 06:14 639234076291157956
122 ms 172.237.146.39
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122 ms 172.237.146.46
57 2026-08-27 05:57 639234065981939454
204 ms 172.237.146.39
56 2026-08-27 05:57 639234065981939454
204 ms 172.237.146.46
55 2026-08-27 05:57 639234065981939454
204 ms 172.237.146.18
54 2026-08-27 05:40 639234055548642997
105 ms 172.237.146.18
53 2026-08-27 05:40 639234055548642997
105 ms 172.237.146.46
52 2026-08-27 05:40 639234055548642997
105 ms 172.237.146.39
51 2026-08-27 05:22 639234045267979603
2206 ms 172.237.146.46
50 2026-08-27 05:22 639234045267979603
2206 ms 172.237.146.18
49 2026-08-27 05:22 639234045267979603
2206 ms 172.237.146.39
48 2026-08-27 05:06 639234034999717463
104 ms 172.237.146.39
47 2026-08-27 05:06 639234034999717463
104 ms 172.237.146.46
46 2026-08-27 05:06 639234034999717463
104 ms 172.237.146.18
45 2026-08-27 04:48 639234024739225358
134 ms 172.237.146.39
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134 ms 172.237.146.18
43 2026-08-27 04:48 639234024739225358
134 ms 172.237.146.46
42 2026-08-27 04:31 639234014311170162
2150 ms 172.237.146.18
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2150 ms 172.237.146.39
40 2026-08-27 04:31 639234014311170162
2150 ms 172.237.146.46
39 2026-08-27 04:14 639234003806017640
2559 ms 172.237.146.39
38 2026-08-27 04:14 639234003806017640
2559 ms 172.237.146.46
37 2026-08-27 04:14 639234003806017640
2559 ms 172.237.146.18
36 2026-08-27 03:56 639233993356203030
316 ms 172.237.146.18
35 2026-08-27 03:56 639233993356203030
316 ms 172.237.146.46
34 2026-08-27 03:56 639233993356203030
316 ms 172.237.146.39
33 2026-08-27 03:03 639233961301716608
2295 ms 172.237.146.46
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2295 ms 172.237.146.18
31 2026-08-27 03:03 639233961301716608
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30 2026-08-27 02:45 639233950834200647
201 ms 172.237.146.39
29 2026-08-27 02:45 639233950834200647
201 ms 172.237.146.46
28 2026-08-27 02:45 639233950834200647
201 ms 172.237.146.18
27 2026-08-27 02:28 639233940431849026
248 ms 172.237.146.39
26 2026-08-27 02:28 639233940431849026
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25 2026-08-27 02:28 639233940431849026
248 ms 172.237.146.46
24 2026-08-27 02:11 639233930110596398
201 ms 172.237.146.46
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201 ms 172.237.146.18
22 2026-08-27 02:11 639233930110596398
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21 2026-08-27 01:53 639233919705434540
211 ms 172.237.146.46
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18 2026-08-27 01:36 639233909452807845
350 ms 172.237.146.39
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15 2026-08-27 01:19 639233899096420820
200 ms 172.237.146.18
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200 ms 172.237.146.39
12 2026-08-27 01:02 639233888707824939
298 ms 172.237.146.46
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298 ms 172.237.146.18
10 2026-08-27 01:02 639233888707824939
298 ms 172.237.146.39
9 2026-08-27 00:45 639233878461203802
214 ms 172.237.146.46
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7 2026-08-27 00:45 639233878461203802
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6 2026-08-27 00:27 639233868060868209
202 ms 172.237.146.18
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202 ms 172.237.146.46
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3 2026-08-27 00:10 639233857450922991
126 ms 172.237.146.46
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1 2026-08-27 00:10 639233857450922991
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