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 2026-08-29. For this date, NameServerHistory found 204 DNS check records, 201 successful responses, 3 failed responses, and 993 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

204

Historical checks stored for this nameserver on selected date

Average Latency

993 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:53

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

201

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 nero.ns.cloudeflare.com

Showing DNS history for 2026-08-29 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
204 2026-08-29 23:53 639236439461653110
2026 ms 172.237.146.46
203 2026-08-29 23:53 639236439461653110
2026 ms 172.237.146.39
202 2026-08-29 23:53 639236439461653110
2026 ms 172.237.146.18
201 2026-08-29 23:36 639236429501366737
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200 2026-08-29 23:19 639236419366541896
9 ms 172.237.146.39
199 2026-08-29 23:19 639236419366541896
9 ms 172.237.146.18
198 2026-08-29 23:19 639236419366541896
9 ms 172.237.146.46
197 2026-08-29 23:02 639236409033370421
2011 ms 172.237.146.46
196 2026-08-29 23:02 639236409033370421
2011 ms 172.237.146.39
195 2026-08-29 23:02 639236409033370421
2011 ms 172.237.146.18
194 2026-08-29 22:45 639236398677638980
2014 ms 172.237.146.46
193 2026-08-29 22:45 639236398677638980
2014 ms 172.237.146.39
192 2026-08-29 22:45 639236398677638980
2014 ms 172.237.146.18
191 2026-08-29 22:28 639236388335394435
2018 ms 172.237.146.18
190 2026-08-29 22:28 639236388335394435
2018 ms 172.237.146.39
189 2026-08-29 22:28 639236388335394435
2018 ms 172.237.146.46
188 2026-08-29 21:34 639236356238021142
11 ms 172.237.146.39
187 2026-08-29 21:34 639236356238021142
11 ms 172.237.146.18
186 2026-08-29 21:34 639236356238021142
11 ms 172.237.146.46
185 2026-08-29 21:17 639236346147662482
12 ms 172.237.146.18
184 2026-08-29 21:17 639236346147662482
12 ms 172.237.146.46
183 2026-08-29 21:17 639236346147662482
12 ms 172.237.146.39
182 2026-08-29 21:01 639236336073303987
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181 2026-08-29 20:44 639236325803271480
2015 ms 172.237.146.39
180 2026-08-29 20:44 639236325803271480
2015 ms 172.237.146.18
179 2026-08-29 20:44 639236325803271480
2015 ms 172.237.146.46
178 2026-08-29 20:27 639236315636203732
10 ms 172.237.146.46
177 2026-08-29 20:27 639236315636203732
10 ms 172.237.146.18
176 2026-08-29 20:27 639236315636203732
10 ms 172.237.146.39
175 2026-08-29 20:10 639236305430277951
2101 ms 172.237.146.46
174 2026-08-29 20:10 639236305430277951
2101 ms 172.237.146.39
173 2026-08-29 20:10 639236305430277951
2101 ms 172.237.146.18
172 2026-08-29 19:53 639236295286597133
33 ms 172.237.146.18
171 2026-08-29 19:53 639236295286597133
33 ms 172.237.146.39
170 2026-08-29 19:53 639236295286597133
33 ms 172.237.146.46
169 2026-08-29 19:36 639236285137083691
19 ms 172.237.146.39
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19 ms 172.237.146.46
167 2026-08-29 19:36 639236285137083691
19 ms 172.237.146.18
166 2026-08-29 19:19 639236274938699727
11 ms 172.237.146.46
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11 ms 172.237.146.39
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11 ms 172.237.146.18
163 2026-08-29 19:02 639236264595544117
4029 ms 172.237.146.39
162 2026-08-29 19:02 639236264595544117
4029 ms 172.237.146.18
161 2026-08-29 19:02 639236264595544117
4029 ms 172.237.146.46
160 2026-08-29 18:44 639236254203764064
68 ms 172.237.146.46
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68 ms 172.237.146.18
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68 ms 172.237.146.39
157 2026-08-29 18:27 639236243919128798
2022 ms 172.237.146.46
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2022 ms 172.237.146.39
155 2026-08-29 18:27 639236243919128798
2022 ms 172.237.146.18
154 2026-08-29 17:33 639236211708980066
11 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
151 2026-08-29 17:17 639236201724764228
16 ms 172.237.146.18
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16 ms 172.237.146.39
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16 ms 172.237.146.46
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10 ms 172.237.146.46
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10 ms 172.237.146.18
146 2026-08-29 17:00 639236191714376906
10 ms 172.237.146.39
145 2026-08-29 16:43 639236181773042179
2146 ms 172.237.146.18
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2146 ms 172.237.146.46
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2146 ms 172.237.146.39
142 2026-08-29 16:27 639236171632735061
32 ms 172.237.146.18
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32 ms 172.237.146.39
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32 ms 172.237.146.46
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12 ms 172.237.146.39
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12 ms 172.237.146.18
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12 ms 172.237.146.46
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119 ms 172.237.146.39
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119 ms 172.237.146.18
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119 ms 172.237.146.46
133 2026-08-29 15:36 639236141026805328
2020 ms 172.237.146.18
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2020 ms 172.237.146.46
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2020 ms 172.237.146.39
130 2026-08-29 15:19 639236131100930722
2019 ms 172.237.146.18
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2019 ms 172.237.146.39
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2019 ms 172.237.146.46
127 2026-08-29 15:02 639236120950030411
2014 ms 172.237.146.46
126 2026-08-29 15:02 639236120950030411
2014 ms 172.237.146.39
125 2026-08-29 15:02 639236120950030411
2014 ms 172.237.146.18
124 2026-08-29 14:45 639236110532007205
10 ms 172.237.146.39
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10 ms 172.237.146.46
122 2026-08-29 14:45 639236110532007205
10 ms 172.237.146.18
121 2026-08-29 14:27 639236100176958860
2147 ms 172.237.146.39
120 2026-08-29 14:27 639236100176958860
2147 ms 172.237.146.46
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2147 ms 172.237.146.18
118 2026-08-29 13:34 639236068470247956
2016 ms 172.237.146.39
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2016 ms 172.237.146.18
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2016 ms 172.237.146.46
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2126 ms 172.237.146.46
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2126 ms 172.237.146.18
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2126 ms 172.237.146.39
112 2026-08-29 13:01 639236048317337090
48 ms 172.237.146.39
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48 ms 172.237.146.46
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48 ms 172.237.146.18
109 2026-08-29 12:44 639236038221169202
25 ms 172.237.146.46
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25 ms 172.237.146.18
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25 ms 172.237.146.39
106 2026-08-29 12:27 639236028175589918
2076 ms 172.237.146.46
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2076 ms 172.237.146.18
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2076 ms 172.237.146.39
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2013 ms 172.237.146.39
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2013 ms 172.237.146.18
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2013 ms 172.237.146.46
100 2026-08-29 11:53 639236007792625266
11 ms 172.237.146.18
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11 ms 172.237.146.39
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11 ms 172.237.146.46
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21 ms 172.237.146.46
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21 ms 172.237.146.39
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21 ms 172.237.146.18
94 2026-08-29 11:20 639235987487833458
13 ms 172.237.146.18
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13 ms 172.237.146.39
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13 ms 172.237.146.46
91 2026-08-29 11:03 639235977211002296
26 ms 172.237.146.18
90 2026-08-29 11:03 639235977211002296
26 ms 172.237.146.39
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26 ms 172.237.146.46
88 2026-08-29 10:45 639235966864596836
2035 ms 172.237.146.18
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2035 ms 172.237.146.46
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2035 ms 172.237.146.39
85 2026-08-29 10:28 639235956590882003
28 ms 172.237.146.18
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28 ms 172.237.146.39
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28 ms 172.237.146.46
82 2026-08-29 09:35 639235924465736791
27 ms 172.237.146.46
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27 ms 172.237.146.39
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27 ms 172.237.146.18
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12 ms 172.237.146.46
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12 ms 172.237.146.18
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12 ms 172.237.146.39
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29 ms 172.237.146.18
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29 ms 172.237.146.39
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29 ms 172.237.146.46
73 2026-08-29 08:44 639235894201078068
2013 ms 172.237.146.39
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2013 ms 172.237.146.18
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2013 ms 172.237.146.46
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20 ms 172.237.146.46
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20 ms 172.237.146.18
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17 ms 172.237.146.39
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17 ms 172.237.146.18
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17 ms 172.237.146.46
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2026 ms 172.237.146.39
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2026 ms 172.237.146.18
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2026 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
58 2026-08-29 07:20 639235843614494759
4025 ms 172.237.146.46
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4025 ms 172.237.146.39
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4025 ms 172.237.146.18
55 2026-08-29 07:03 639235833401459551
10 ms 172.237.146.18
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10 ms 172.237.146.46
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10 ms 172.237.146.39
52 2026-08-29 06:46 639235823220464528
2014 ms 172.237.146.39
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2014 ms 172.237.146.18
49 2026-08-29 06:29 639235812997510905
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48 2026-08-29 05:35 639235781101962521
15 ms 172.237.146.46
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15 ms 172.237.146.39
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15 ms 172.237.146.18
45 2026-08-29 05:19 639235771207673260
2013 ms 172.237.146.46
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2013 ms 172.237.146.39
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42 2026-08-29 05:02 639235761047429642
25 ms 172.237.146.18
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125 ms 172.237.146.18
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40 ms 172.237.146.46
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40 ms 172.237.146.18
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30 2026-08-29 03:55 639235720760084717
166 ms 172.237.146.18
29 2026-08-29 03:55 639235720760084717
166 ms 172.237.146.39
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166 ms 172.237.146.46
27 2026-08-29 03:38 639235710843666743
2014 ms 172.237.146.18
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24 2026-08-29 03:22 639235700733510561
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28 ms 172.237.146.39
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28 ms 172.237.146.18
18 2026-08-29 02:47 639235680156673501
2131 ms 172.237.146.39
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2016 ms 172.237.146.18
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20 ms 172.237.146.39
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27 ms 172.237.146.39
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