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 2026-08-30. For this date, NameServerHistory found 214 DNS check records, 213 successful responses, 1 failed responses, and 1359 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

214

Historical checks stored for this nameserver on selected date

Average Latency

1359 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 23:47

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

213

Checks that returned a measurable response

Failed Responses

1

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 2026-08-30 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
214 2026-08-30 23:47 639237299786658397
12 ms 172.237.146.46
213 2026-08-30 23:47 639237299786658397
12 ms 172.237.146.39
212 2026-08-30 23:47 639237299786658397
12 ms 172.237.146.18
211 2026-08-30 23:30 639237289498523667
2030 ms 172.237.146.46
210 2026-08-30 23:30 639237289498523667
2030 ms 172.237.146.18
209 2026-08-30 23:30 639237289498523667
2030 ms 172.237.146.39
208 2026-08-30 23:13 639237279386851363
35 ms 172.237.146.39
207 2026-08-30 23:13 639237279386851363
35 ms 172.237.146.46
206 2026-08-30 23:13 639237279386851363
35 ms 172.237.146.18
205 2026-08-30 22:56 639237269255729708
2012 ms 172.237.146.18
204 2026-08-30 22:56 639237269255729708
2012 ms 172.237.146.46
203 2026-08-30 22:56 639237269255729708
2012 ms 172.237.146.39
202 2026-08-30 22:39 639237258831204354
2020 ms 172.237.146.39
201 2026-08-30 22:39 639237258831204354
2020 ms 172.237.146.18
200 2026-08-30 22:39 639237258831204354
2020 ms 172.237.146.46
199 2026-08-30 22:21 639237248443221172
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198 2026-08-30 21:28 639237216494073151
4015 ms 172.237.146.18
197 2026-08-30 21:28 639237216494073151
4015 ms 172.237.146.39
196 2026-08-30 21:28 639237216494073151
4015 ms 172.237.146.46
195 2026-08-30 21:11 639237206388572253
2035 ms 172.237.146.46
194 2026-08-30 21:11 639237206388572253
2035 ms 172.237.146.18
193 2026-08-30 21:11 639237206388572253
2035 ms 172.237.146.39
192 2026-08-30 20:54 639237196292015951
2017 ms 172.237.146.18
191 2026-08-30 20:54 639237196292015951
2017 ms 172.237.146.46
190 2026-08-30 20:54 639237196292015951
2017 ms 172.237.146.39
189 2026-08-30 20:37 639237186084150891
2014 ms 172.237.146.18
188 2026-08-30 20:37 639237186084150891
2014 ms 172.237.146.39
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2014 ms 172.237.146.46
186 2026-08-30 20:20 639237175762412232
18 ms 172.237.146.46
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18 ms 172.237.146.39
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18 ms 172.237.146.18
183 2026-08-30 20:03 639237165682654803
2153 ms 172.237.146.39
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2153 ms 172.237.146.46
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2153 ms 172.237.146.18
180 2026-08-30 19:46 639237155472501164
2149 ms 172.237.146.46
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2149 ms 172.237.146.18
178 2026-08-30 19:46 639237155472501164
2149 ms 172.237.146.39
177 2026-08-30 19:29 639237145214619953
2014 ms 172.237.146.46
176 2026-08-30 19:29 639237145214619953
2014 ms 172.237.146.18
175 2026-08-30 19:29 639237145214619953
2014 ms 172.237.146.39
174 2026-08-30 19:12 639237134816906963
2021 ms 172.237.146.18
173 2026-08-30 19:12 639237134816906963
2021 ms 172.237.146.39
172 2026-08-30 19:12 639237134816906963
2021 ms 172.237.146.46
171 2026-08-30 18:55 639237124591343541
2026 ms 172.237.146.39
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2026 ms 172.237.146.18
169 2026-08-30 18:55 639237124591343541
2026 ms 172.237.146.46
168 2026-08-30 18:38 639237114243099765
31 ms 172.237.146.46
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31 ms 172.237.146.39
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31 ms 172.237.146.18
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9 ms 172.237.146.46
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9 ms 172.237.146.39
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9 ms 172.237.146.18
162 2026-08-30 17:27 639237072062599712
2013 ms 172.237.146.39
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2013 ms 172.237.146.46
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2013 ms 172.237.146.18
159 2026-08-30 17:11 639237062090595638
10 ms 172.237.146.39
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10 ms 172.237.146.46
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10 ms 172.237.146.18
156 2026-08-30 16:54 639237052076426119
2027 ms 172.237.146.46
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2027 ms 172.237.146.18
154 2026-08-30 16:54 639237052076426119
2027 ms 172.237.146.39
153 2026-08-30 16:37 639237042059539260
2013 ms 172.237.146.46
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2013 ms 172.237.146.18
151 2026-08-30 16:37 639237042059539260
2013 ms 172.237.146.39
150 2026-08-30 16:20 639237031962634816
18 ms 172.237.146.46
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18 ms 172.237.146.18
148 2026-08-30 16:20 639237031962634816
18 ms 172.237.146.39
147 2026-08-30 16:04 639237021754634200
4013 ms 172.237.146.39
146 2026-08-30 16:04 639237021754634200
4013 ms 172.237.146.46
145 2026-08-30 16:04 639237021754634200
4013 ms 172.237.146.18
144 2026-08-30 15:47 639237011506593617
2012 ms 172.237.146.18
143 2026-08-30 15:47 639237011506593617
2012 ms 172.237.146.39
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2012 ms 172.237.146.46
141 2026-08-30 15:29 639237001261956475
2015 ms 172.237.146.39
140 2026-08-30 15:29 639237001261956475
2015 ms 172.237.146.46
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2015 ms 172.237.146.18
138 2026-08-30 15:12 639236991144138400
28 ms 172.237.146.18
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28 ms 172.237.146.39
136 2026-08-30 15:12 639236991144138400
28 ms 172.237.146.46
135 2026-08-30 14:56 639236981087883451
2154 ms 172.237.146.18
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2154 ms 172.237.146.39
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2154 ms 172.237.146.46
132 2026-08-30 14:39 639236970808543176
24 ms 172.237.146.39
131 2026-08-30 14:39 639236970808543176
24 ms 172.237.146.46
130 2026-08-30 14:39 639236970808543176
24 ms 172.237.146.18
129 2026-08-30 14:21 639236960498194193
4075 ms 172.237.146.18
128 2026-08-30 14:21 639236960498194193
4075 ms 172.237.146.39
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4075 ms 172.237.146.46
126 2026-08-30 13:28 639236928433577921
2013 ms 172.237.146.39
125 2026-08-30 13:28 639236928433577921
2013 ms 172.237.146.18
124 2026-08-30 13:28 639236928433577921
2013 ms 172.237.146.46
123 2026-08-30 13:11 639236918429703736
2100 ms 172.237.146.39
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2100 ms 172.237.146.46
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2100 ms 172.237.146.18
120 2026-08-30 12:54 639236908230327486
12 ms 172.237.146.39
119 2026-08-30 12:54 639236908230327486
12 ms 172.237.146.18
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12 ms 172.237.146.46
117 2026-08-30 12:37 639236898168597833
2025 ms 172.237.146.46
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2025 ms 172.237.146.18
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2025 ms 172.237.146.39
114 2026-08-30 12:20 639236888142648178
21 ms 172.237.146.18
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21 ms 172.237.146.46
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21 ms 172.237.146.39
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75 ms 172.237.146.46
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75 ms 172.237.146.39
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75 ms 172.237.146.18
108 2026-08-30 11:47 639236867916029489
2015 ms 172.237.146.18
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2015 ms 172.237.146.39
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2015 ms 172.237.146.46
105 2026-08-30 11:30 639236858088772005
2100 ms 172.237.146.46
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2100 ms 172.237.146.39
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2100 ms 172.237.146.18
102 2026-08-30 11:14 639236848158742395
2023 ms 172.237.146.18
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2023 ms 172.237.146.46
100 2026-08-30 11:14 639236848158742395
2023 ms 172.237.146.39
99 2026-08-30 10:57 639236838137395574
2146 ms 172.237.146.18
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2146 ms 172.237.146.39
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2146 ms 172.237.146.46
96 2026-08-30 10:40 639236827967386881
2108 ms 172.237.146.39
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2108 ms 172.237.146.18
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2108 ms 172.237.146.46
93 2026-08-30 10:23 639236817708615077
10 ms 172.237.146.39
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10 ms 172.237.146.18
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10 ms 172.237.146.46
90 2026-08-30 09:30 639236785770651804
4014 ms 172.237.146.46
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4014 ms 172.237.146.39
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4014 ms 172.237.146.18
87 2026-08-30 09:14 639236775820686373
2015 ms 172.237.146.46
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2015 ms 172.237.146.18
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2015 ms 172.237.146.39
84 2026-08-30 08:57 639236765768339082
85 ms 172.237.146.46
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85 ms 172.237.146.18
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85 ms 172.237.146.39
81 2026-08-30 08:40 639236755602384085
2012 ms 172.237.146.39
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2012 ms 172.237.146.18
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2012 ms 172.237.146.46
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10 ms 172.237.146.18
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10 ms 172.237.146.39
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10 ms 172.237.146.46
75 2026-08-30 08:06 639236735311262753
27 ms 172.237.146.46
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27 ms 172.237.146.18
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27 ms 172.237.146.39
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32 ms 172.237.146.18
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32 ms 172.237.146.46
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32 ms 172.237.146.39
69 2026-08-30 07:32 639236714839899761
13 ms 172.237.146.18
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13 ms 172.237.146.46
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13 ms 172.237.146.39
66 2026-08-30 07:15 639236704748431488
2016 ms 172.237.146.39
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2016 ms 172.237.146.46
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2016 ms 172.237.146.18
63 2026-08-30 06:58 639236694430128550
45 ms 172.237.146.46
62 2026-08-30 06:58 639236694430128550
45 ms 172.237.146.39
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45 ms 172.237.146.18
60 2026-08-30 06:41 639236684143292417
2016 ms 172.237.146.39
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2016 ms 172.237.146.46
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2016 ms 172.237.146.18
57 2026-08-30 06:24 639236673972499943
2012 ms 172.237.146.39
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2012 ms 172.237.146.18
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2012 ms 172.237.146.46
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11 ms 172.237.146.18
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11 ms 172.237.146.39
51 2026-08-30 05:14 639236632183518198
23 ms 172.237.146.39
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23 ms 172.237.146.46
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23 ms 172.237.146.18
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42 ms 172.237.146.39
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42 ms 172.237.146.46
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42 ms 172.237.146.18
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2017 ms 172.237.146.39
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39 2026-08-30 04:08 639236592511706469
9 ms 172.237.146.46
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9 ms 172.237.146.18
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11 ms 172.237.146.39
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2060 ms 172.237.146.39
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30 2026-08-30 03:18 639236562556749999
109 ms 172.237.146.39
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27 2026-08-30 03:01 639236552353482281
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24 2026-08-30 02:44 639236542188881607
16 ms 172.237.146.18
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16 ms 172.237.146.39
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10 ms 172.237.146.18
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10 ms 172.237.146.39
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4013 ms 172.237.146.39
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35 ms 172.237.146.18
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35 ms 172.237.146.39
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