DNS response history for razvan.ns.cloudflare.com

razvan.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 214 DNS check records, 213 successful responses, 1 failed responses, and 137 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 razvan.ns.cloudflare.com.
Records on Selected Date

214

Historical checks stored for this nameserver on selected date

Average Latency

137 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

108.162.195.77

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 razvan.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
214 2026-08-21 23:46 639229527598660841
23 ms 108.162.195.77
213 2026-08-21 23:46 639229527598660841
23 ms 162.159.44.77
212 2026-08-21 23:46 639229527598660841
23 ms 172.64.35.77
211 2026-08-21 23:30 639229517954323214
34 ms 108.162.195.77
210 2026-08-21 23:30 639229517954323214
34 ms 162.159.44.77
209 2026-08-21 23:30 639229517954323214
34 ms 172.64.35.77
208 2026-08-21 23:13 639229508269999021
45 ms 108.162.195.77
207 2026-08-21 23:13 639229508269999021
45 ms 162.159.44.77
206 2026-08-21 23:13 639229508269999021
45 ms 172.64.35.77
205 2026-08-21 22:57 639229498559060171
48 ms 172.64.35.77
204 2026-08-21 22:57 639229498559060171
48 ms 162.159.44.77
203 2026-08-21 22:57 639229498559060171
48 ms 108.162.195.77
202 2026-08-21 22:41 639229488519347586
32 ms 162.159.44.77
201 2026-08-21 22:41 639229488519347586
32 ms 172.64.35.77
200 2026-08-21 22:41 639229488519347586
32 ms 108.162.195.77
199 2026-08-21 21:47 639229456606578934
11 ms 172.64.35.77
198 2026-08-21 21:47 639229456606578934
11 ms 108.162.195.77
197 2026-08-21 21:47 639229456606578934
11 ms 162.159.44.77
196 2026-08-21 21:31 639229446985772499
14 ms 172.64.35.77
195 2026-08-21 21:31 639229446985772499
14 ms 108.162.195.77
194 2026-08-21 21:31 639229446985772499
14 ms 162.159.44.77
193 2026-08-21 21:15 639229437367313098
42 ms 172.64.35.77
192 2026-08-21 21:15 639229437367313098
42 ms 162.159.44.77
191 2026-08-21 21:15 639229437367313098
42 ms 108.162.195.77
190 2026-08-21 21:00 639229427923950391
-
189 2026-08-21 20:43 639229418168588854
4 ms 108.162.195.77
188 2026-08-21 20:43 639229418168588854
4 ms 162.159.44.77
187 2026-08-21 20:43 639229418168588854
4 ms 172.64.35.77
186 2026-08-21 20:27 639229408345678334
7 ms 172.64.35.77
185 2026-08-21 20:27 639229408345678334
7 ms 108.162.195.77
184 2026-08-21 20:27 639229408345678334
7 ms 162.159.44.77
183 2026-08-21 20:11 639229398616354648
28 ms 162.159.44.77
182 2026-08-21 20:11 639229398616354648
28 ms 172.64.35.77
181 2026-08-21 20:11 639229398616354648
28 ms 108.162.195.77
180 2026-08-21 19:54 639229388634592323
12 ms 108.162.195.77
179 2026-08-21 19:54 639229388634592323
12 ms 162.159.44.77
178 2026-08-21 19:54 639229388634592323
12 ms 172.64.35.77
177 2026-08-21 19:38 639229378792837692
23 ms 108.162.195.77
176 2026-08-21 19:38 639229378792837692
23 ms 162.159.44.77
175 2026-08-21 19:38 639229378792837692
23 ms 172.64.35.77
174 2026-08-21 19:22 639229369154682311
6 ms 108.162.195.77
173 2026-08-21 19:22 639229369154682311
6 ms 162.159.44.77
172 2026-08-21 19:22 639229369154682311
6 ms 172.64.35.77
171 2026-08-21 19:05 639229359248017926
2011 ms 108.162.195.77
170 2026-08-21 19:05 639229359248017926
2011 ms 162.159.44.77
169 2026-08-21 19:05 639229359248017926
2011 ms 172.64.35.77
168 2026-08-21 18:48 639229349124294642
8 ms 108.162.195.77
167 2026-08-21 18:48 639229349124294642
8 ms 162.159.44.77
166 2026-08-21 18:48 639229349124294642
8 ms 172.64.35.77
165 2026-08-21 17:56 639229317791715692
45 ms 108.162.195.77
164 2026-08-21 17:56 639229317791715692
45 ms 162.159.44.77
163 2026-08-21 17:56 639229317791715692
45 ms 172.64.35.77
162 2026-08-21 17:40 639229308115194575
88 ms 172.64.35.77
161 2026-08-21 17:40 639229308115194575
88 ms 162.159.44.77
160 2026-08-21 17:40 639229308115194575
88 ms 108.162.195.77
159 2026-08-21 17:24 639229298320320558
26 ms 108.162.195.77
158 2026-08-21 17:24 639229298320320558
26 ms 162.159.44.77
157 2026-08-21 17:24 639229298320320558
26 ms 172.64.35.77
156 2026-08-21 17:07 639229288674863221
25 ms 108.162.195.77
155 2026-08-21 17:07 639229288674863221
25 ms 162.159.44.77
154 2026-08-21 17:07 639229288674863221
25 ms 172.64.35.77
153 2026-08-21 16:51 639229278983677079
41 ms 172.64.35.77
152 2026-08-21 16:51 639229278983677079
41 ms 108.162.195.77
151 2026-08-21 16:51 639229278983677079
41 ms 162.159.44.77
150 2026-08-21 16:35 639229269405517175
7 ms 108.162.195.77
149 2026-08-21 16:35 639229269405517175
7 ms 162.159.44.77
148 2026-08-21 16:35 639229269405517175
7 ms 172.64.35.77
147 2026-08-21 16:19 639229259594798244
20 ms 108.162.195.77
146 2026-08-21 16:19 639229259594798244
20 ms 162.159.44.77
145 2026-08-21 16:19 639229259594798244
20 ms 172.64.35.77
144 2026-08-21 16:03 639229249736681188
9 ms 172.64.35.77
143 2026-08-21 16:03 639229249736681188
9 ms 108.162.195.77
142 2026-08-21 16:03 639229249736681188
9 ms 162.159.44.77
141 2026-08-21 15:46 639229239699417787
5 ms 108.162.195.77
140 2026-08-21 15:46 639229239699417787
5 ms 162.159.44.77
139 2026-08-21 15:46 639229239699417787
5 ms 172.64.35.77
138 2026-08-21 15:29 639229229621964033
5 ms 108.162.195.77
137 2026-08-21 15:29 639229229621964033
5 ms 162.159.44.77
136 2026-08-21 15:29 639229229621964033
5 ms 172.64.35.77
135 2026-08-21 15:12 639229219567270965
27 ms 108.162.195.77
134 2026-08-21 15:12 639229219567270965
27 ms 162.159.44.77
133 2026-08-21 15:12 639229219567270965
27 ms 172.64.35.77
132 2026-08-21 14:55 639229209406666856
3 ms 108.162.195.77
131 2026-08-21 14:55 639229209406666856
3 ms 162.159.44.77
130 2026-08-21 14:55 639229209406666856
3 ms 172.64.35.77
129 2026-08-21 14:03 639229177815876178
39 ms 162.159.44.77
128 2026-08-21 14:03 639229177815876178
39 ms 172.64.35.77
127 2026-08-21 14:03 639229177815876178
39 ms 108.162.195.77
126 2026-08-21 13:47 639229168243572685
37 ms 162.159.44.77
125 2026-08-21 13:47 639229168243572685
37 ms 172.64.35.77
124 2026-08-21 13:47 639229168243572685
37 ms 108.162.195.77
123 2026-08-21 13:31 639229158599856475
2031 ms 162.159.44.77
122 2026-08-21 13:31 639229158599856475
2031 ms 108.162.195.77
121 2026-08-21 13:31 639229158599856475
2031 ms 172.64.35.77
120 2026-08-21 13:15 639229148998940902
15 ms 108.162.195.77
119 2026-08-21 13:15 639229148998940902
15 ms 162.159.44.77
118 2026-08-21 13:15 639229148998940902
15 ms 172.64.35.77
117 2026-08-21 12:59 639229139276923594
40 ms 162.159.44.77
116 2026-08-21 12:59 639229139276923594
40 ms 108.162.195.77
115 2026-08-21 12:59 639229139276923594
40 ms 172.64.35.77
114 2026-08-21 12:43 639229129709912394
40 ms 172.64.35.77
113 2026-08-21 12:43 639229129709912394
40 ms 162.159.44.77
112 2026-08-21 12:43 639229129709912394
40 ms 108.162.195.77
111 2026-08-21 12:26 639229119801488500
38 ms 108.162.195.77
110 2026-08-21 12:26 639229119801488500
38 ms 162.159.44.77
109 2026-08-21 12:26 639229119801488500
38 ms 172.64.35.77
108 2026-08-21 12:10 639229110135262458
12 ms 108.162.195.77
107 2026-08-21 12:10 639229110135262458
12 ms 162.159.44.77
106 2026-08-21 12:10 639229110135262458
12 ms 172.64.35.77
105 2026-08-21 11:54 639229100336051392
5 ms 108.162.195.77
104 2026-08-21 11:54 639229100336051392
5 ms 162.159.44.77
103 2026-08-21 11:54 639229100336051392
5 ms 172.64.35.77
102 2026-08-21 11:37 639229090641415626
6 ms 108.162.195.77
101 2026-08-21 11:37 639229090641415626
6 ms 162.159.44.77
100 2026-08-21 11:37 639229090641415626
6 ms 172.64.35.77
99 2026-08-21 11:21 639229080702683947
9 ms 172.64.35.77
98 2026-08-21 11:21 639229080702683947
9 ms 108.162.195.77
97 2026-08-21 11:21 639229080702683947
9 ms 162.159.44.77
96 2026-08-21 11:04 639229070601456699
57 ms 172.64.35.77
95 2026-08-21 11:04 639229070601456699
57 ms 108.162.195.77
94 2026-08-21 11:04 639229070601456699
57 ms 162.159.44.77
93 2026-08-21 10:11 639229038947447232
11 ms 108.162.195.77
92 2026-08-21 10:11 639229038947447232
11 ms 162.159.44.77
91 2026-08-21 10:11 639229038947447232
11 ms 172.64.35.77
90 2026-08-21 09:55 639229029268708773
27 ms 162.159.44.77
89 2026-08-21 09:55 639229029268708773
27 ms 108.162.195.77
88 2026-08-21 09:55 639229029268708773
27 ms 172.64.35.77
87 2026-08-21 09:39 639229019647910603
16 ms 162.159.44.77
86 2026-08-21 09:39 639229019647910603
16 ms 108.162.195.77
85 2026-08-21 09:39 639229019647910603
16 ms 172.64.35.77
84 2026-08-21 09:23 639229009983843738
5 ms 108.162.195.77
83 2026-08-21 09:23 639229009983843738
5 ms 162.159.44.77
82 2026-08-21 09:23 639229009983843738
5 ms 172.64.35.77
81 2026-08-21 09:07 639229000203331882
72 ms 108.162.195.77
80 2026-08-21 09:07 639229000203331882
72 ms 162.159.44.77
79 2026-08-21 09:07 639229000203331882
72 ms 172.64.35.77
78 2026-08-21 08:50 639228990302335999
21 ms 108.162.195.77
77 2026-08-21 08:50 639228990302335999
21 ms 162.159.44.77
76 2026-08-21 08:50 639228990302335999
21 ms 172.64.35.77
75 2026-08-21 08:34 639228980567740722
22 ms 162.159.44.77
74 2026-08-21 08:34 639228980567740722
22 ms 108.162.195.77
73 2026-08-21 08:34 639228980567740722
22 ms 172.64.35.77
72 2026-08-21 08:18 639228970762445174
34 ms 172.64.35.77
71 2026-08-21 08:18 639228970762445174
34 ms 108.162.195.77
70 2026-08-21 08:18 639228970762445174
34 ms 162.159.44.77
69 2026-08-21 08:01 639228961065054445
9 ms 108.162.195.77
68 2026-08-21 08:01 639228961065054445
9 ms 162.159.44.77
67 2026-08-21 08:01 639228961065054445
9 ms 172.64.35.77
66 2026-08-21 07:45 639228951224649885
5 ms 108.162.195.77
65 2026-08-21 07:45 639228951224649885
5 ms 162.159.44.77
64 2026-08-21 07:45 639228951224649885
5 ms 172.64.35.77
63 2026-08-21 07:29 639228941303864592
26 ms 108.162.195.77
62 2026-08-21 07:29 639228941303864592
26 ms 162.159.44.77
61 2026-08-21 07:29 639228941303864592
26 ms 172.64.35.77
60 2026-08-21 07:12 639228931191328583
74 ms 108.162.195.77
59 2026-08-21 07:12 639228931191328583
74 ms 162.159.44.77
58 2026-08-21 07:12 639228931191328583
74 ms 172.64.35.77
57 2026-08-21 06:19 639228899518173317
6 ms 108.162.195.77
56 2026-08-21 06:19 639228899518173317
6 ms 162.159.44.77
55 2026-08-21 06:19 639228899518173317
6 ms 172.64.35.77
54 2026-08-21 06:03 639228889785027669
32 ms 108.162.195.77
53 2026-08-21 06:03 639228889785027669
32 ms 162.159.44.77
52 2026-08-21 06:03 639228889785027669
32 ms 172.64.35.77
51 2026-08-21 05:47 639228880106330161
57 ms 108.162.195.77
50 2026-08-21 05:47 639228880106330161
57 ms 162.159.44.77
49 2026-08-21 05:47 639228880106330161
57 ms 172.64.35.77
48 2026-08-21 05:30 639228870316184091
3 ms 108.162.195.77
47 2026-08-21 05:30 639228870316184091
3 ms 162.159.44.77
46 2026-08-21 05:30 639228870316184091
3 ms 172.64.35.77
45 2026-08-21 05:14 639228860695366512
2024 ms 172.64.35.77
44 2026-08-21 05:14 639228860695366512
2024 ms 108.162.195.77
43 2026-08-21 05:14 639228860695366512
2024 ms 162.159.44.77
42 2026-08-21 04:58 639228851027209500
45 ms 172.64.35.77
41 2026-08-21 04:58 639228851027209500
45 ms 162.159.44.77
40 2026-08-21 04:58 639228851027209500
45 ms 108.162.195.77
39 2026-08-21 04:42 639228841479265462
28 ms 162.159.44.77
38 2026-08-21 04:42 639228841479265462
28 ms 108.162.195.77
37 2026-08-21 04:42 639228841479265462
28 ms 172.64.35.77
36 2026-08-21 04:26 639228831752962260
4 ms 108.162.195.77
35 2026-08-21 04:26 639228831752962260
4 ms 162.159.44.77
34 2026-08-21 04:26 639228831752962260
4 ms 172.64.35.77
33 2026-08-21 04:10 639228821953295483
5 ms 108.162.195.77
32 2026-08-21 04:10 639228821953295483
5 ms 162.159.44.77
31 2026-08-21 04:10 639228821953295483
5 ms 172.64.35.77
30 2026-08-21 03:53 639228812227429953
24 ms 172.64.35.77
29 2026-08-21 03:53 639228812227429953
24 ms 162.159.44.77
28 2026-08-21 03:53 639228812227429953
24 ms 108.162.195.77
27 2026-08-21 03:37 639228802476107538
61 ms 108.162.195.77
26 2026-08-21 03:37 639228802476107538
61 ms 172.64.35.77
25 2026-08-21 03:37 639228802476107538
61 ms 162.159.44.77
24 2026-08-21 03:21 639228792525492032
2012 ms 108.162.195.77
23 2026-08-21 03:21 639228792525492032
2012 ms 172.64.35.77
22 2026-08-21 03:21 639228792525492032
2012 ms 162.159.44.77
21 2026-08-21 02:28 639228761131421385
9 ms 108.162.195.77
20 2026-08-21 02:28 639228761131421385
9 ms 162.159.44.77
19 2026-08-21 02:28 639228761131421385
9 ms 172.64.35.77
18 2026-08-21 02:12 639228751571206692
11 ms 108.162.195.77
17 2026-08-21 02:12 639228751571206692
11 ms 162.159.44.77
16 2026-08-21 02:12 639228751571206692
11 ms 172.64.35.77
15 2026-08-21 01:56 639228741705571019
40 ms 108.162.195.77
14 2026-08-21 01:56 639228741705571019
40 ms 162.159.44.77
13 2026-08-21 01:56 639228741705571019
40 ms 172.64.35.77
12 2026-08-21 01:39 639228731642208228
37 ms 172.64.35.77
11 2026-08-21 01:39 639228731642208228
37 ms 108.162.195.77
10 2026-08-21 01:39 639228731642208228
37 ms 162.159.44.77
9 2026-08-21 00:47 639228700387002072
4 ms 108.162.195.77
8 2026-08-21 00:47 639228700387002072
4 ms 162.159.44.77
7 2026-08-21 00:47 639228700387002072
4 ms 172.64.35.77
6 2026-08-21 00:31 639228690742014433
4 ms 108.162.195.77
5 2026-08-21 00:31 639228690742014433
4 ms 162.159.44.77
4 2026-08-21 00:31 639228690742014433
4 ms 172.64.35.77
3 2026-08-21 00:15 639228680877937122
4 ms 108.162.195.77
2 2026-08-21 00:15 639228680877937122
4 ms 162.159.44.77
1 2026-08-21 00:15 639228680877937122
4 ms 172.64.35.77