DNS response history for ivan.ns.cloudflare.com

ivan.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 2026-08-12. For this date, NameServerHistory found 184 DNS check records, 183 successful responses, 1 failed responses, and 282 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 ivan.ns.cloudflare.com.
Records on Selected Date

184

Historical checks stored for this nameserver on selected date

Average Latency

282 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.33.120

Most recently resolved hosting IP on selected date

Successful Responses

183

Checks that returned a measurable response

Failed Responses

1

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 ivan.ns.cloudflare.com

Showing DNS history for 2026-08-12 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
184 2026-08-12 23:49 639221753022017039
29 ms 172.64.33.120
183 2026-08-12 23:49 639221753022017039
29 ms 108.162.193.120
182 2026-08-12 23:49 639221753022017039
29 ms 173.245.59.120
181 2026-08-12 23:34 639221744107644868
3 ms 108.162.193.120
180 2026-08-12 23:34 639221744107644868
3 ms 172.64.33.120
179 2026-08-12 23:34 639221744107644868
3 ms 173.245.59.120
178 2026-08-12 23:19 639221735030187244
2013 ms 172.64.33.120
177 2026-08-12 23:19 639221735030187244
2013 ms 108.162.193.120
176 2026-08-12 23:19 639221735030187244
2013 ms 173.245.59.120
175 2026-08-12 23:04 639221725815508109
2015 ms 108.162.193.120
174 2026-08-12 23:04 639221725815508109
2015 ms 173.245.59.120
173 2026-08-12 23:04 639221725815508109
2015 ms 172.64.33.120
172 2026-08-12 22:12 639221694790955973
32 ms 172.64.33.120
171 2026-08-12 22:12 639221694790955973
32 ms 173.245.59.120
170 2026-08-12 22:12 639221694790955973
32 ms 108.162.193.120
169 2026-08-12 21:56 639221685562451720
-
168 2026-08-12 21:40 639221676023655289
4 ms 108.162.193.120
167 2026-08-12 21:40 639221676023655289
4 ms 172.64.33.120
166 2026-08-12 21:40 639221676023655289
4 ms 173.245.59.120
165 2026-08-12 21:24 639221666449119409
20 ms 173.245.59.120
164 2026-08-12 21:24 639221666449119409
20 ms 108.162.193.120
163 2026-08-12 21:24 639221666449119409
20 ms 172.64.33.120
162 2026-08-12 20:33 639221635456432556
22 ms 108.162.193.120
161 2026-08-12 20:33 639221635456432556
22 ms 172.64.33.120
160 2026-08-12 20:33 639221635456432556
22 ms 173.245.59.120
159 2026-08-12 20:18 639221626313054202
7 ms 108.162.193.120
158 2026-08-12 20:18 639221626313054202
7 ms 172.64.33.120
157 2026-08-12 20:18 639221626313054202
7 ms 173.245.59.120
156 2026-08-12 20:02 639221617091958857
25 ms 108.162.193.120
155 2026-08-12 20:02 639221617091958857
25 ms 172.64.33.120
154 2026-08-12 20:02 639221617091958857
25 ms 173.245.59.120
153 2026-08-12 19:47 639221607786737151
31 ms 108.162.193.120
152 2026-08-12 19:47 639221607786737151
31 ms 172.64.33.120
151 2026-08-12 19:47 639221607786737151
31 ms 173.245.59.120
150 2026-08-12 18:55 639221576664330059
40 ms 172.64.33.120
149 2026-08-12 18:55 639221576664330059
40 ms 173.245.59.120
148 2026-08-12 18:55 639221576664330059
40 ms 108.162.193.120
147 2026-08-12 18:40 639221567514216674
2040 ms 172.64.33.120
146 2026-08-12 18:40 639221567514216674
2040 ms 173.245.59.120
145 2026-08-12 18:40 639221567514216674
2040 ms 108.162.193.120
144 2026-08-12 18:24 639221558399762524
69 ms 172.64.33.120
143 2026-08-12 18:24 639221558399762524
69 ms 173.245.59.120
142 2026-08-12 18:24 639221558399762524
69 ms 108.162.193.120
141 2026-08-12 18:09 639221549052016282
25 ms 108.162.193.120
140 2026-08-12 18:09 639221549052016282
25 ms 172.64.33.120
139 2026-08-12 18:09 639221549052016282
25 ms 173.245.59.120
138 2026-08-12 17:17 639221517673834934
54 ms 108.162.193.120
137 2026-08-12 17:17 639221517673834934
54 ms 172.64.33.120
136 2026-08-12 17:17 639221517673834934
54 ms 173.245.59.120
135 2026-08-12 17:01 639221508282311633
35 ms 108.162.193.120
134 2026-08-12 17:01 639221508282311633
35 ms 172.64.33.120
133 2026-08-12 17:01 639221508282311633
35 ms 173.245.59.120
132 2026-08-12 16:45 639221498786324983
10 ms 108.162.193.120
131 2026-08-12 16:45 639221498786324983
10 ms 172.64.33.120
130 2026-08-12 16:45 639221498786324983
10 ms 173.245.59.120
129 2026-08-12 16:29 639221489157589737
40 ms 108.162.193.120
128 2026-08-12 16:29 639221489157589737
40 ms 172.64.33.120
127 2026-08-12 16:29 639221489157589737
40 ms 173.245.59.120
126 2026-08-12 15:37 639221457655914645
3 ms 108.162.193.120
125 2026-08-12 15:37 639221457655914645
3 ms 172.64.33.120
124 2026-08-12 15:37 639221457655914645
3 ms 173.245.59.120
123 2026-08-12 15:21 639221448164090526
4 ms 108.162.193.120
122 2026-08-12 15:21 639221448164090526
4 ms 172.64.33.120
121 2026-08-12 15:21 639221448164090526
4 ms 173.245.59.120
120 2026-08-12 15:05 639221438725783630
5 ms 108.162.193.120
119 2026-08-12 15:05 639221438725783630
5 ms 172.64.33.120
118 2026-08-12 15:05 639221438725783630
5 ms 173.245.59.120
117 2026-08-12 14:49 639221429178071087
3 ms 108.162.193.120
116 2026-08-12 14:49 639221429178071087
3 ms 172.64.33.120
115 2026-08-12 14:49 639221429178071087
3 ms 173.245.59.120
114 2026-08-12 13:57 639221397761278719
12 ms 108.162.193.120
113 2026-08-12 13:57 639221397761278719
12 ms 172.64.33.120
112 2026-08-12 13:57 639221397761278719
12 ms 173.245.59.120
111 2026-08-12 13:41 639221388200567278
28 ms 172.64.33.120
110 2026-08-12 13:41 639221388200567278
28 ms 173.245.59.120
109 2026-08-12 13:41 639221388200567278
28 ms 108.162.193.120
108 2026-08-12 13:25 639221378483570949
5 ms 108.162.193.120
107 2026-08-12 13:25 639221378483570949
5 ms 172.64.33.120
106 2026-08-12 13:25 639221378483570949
5 ms 173.245.59.120
105 2026-08-12 13:09 639221368872360139
3 ms 108.162.193.120
104 2026-08-12 13:09 639221368872360139
3 ms 172.64.33.120
103 2026-08-12 13:09 639221368872360139
3 ms 173.245.59.120
102 2026-08-12 12:16 639221337226647415
11 ms 108.162.193.120
101 2026-08-12 12:16 639221337226647415
11 ms 172.64.33.120
100 2026-08-12 12:16 639221337226647415
11 ms 173.245.59.120
99 2026-08-12 12:00 639221327924087446
5 ms 108.162.193.120
98 2026-08-12 12:00 639221327924087446
5 ms 172.64.33.120
97 2026-08-12 12:00 639221327924087446
5 ms 173.245.59.120
96 2026-08-12 11:44 639221318096976375
2016 ms 108.162.193.120
95 2026-08-12 11:44 639221318096976375
2016 ms 173.245.59.120
94 2026-08-12 11:44 639221318096976375
2016 ms 172.64.33.120
93 2026-08-12 11:27 639221308343145274
6 ms 108.162.193.120
92 2026-08-12 11:27 639221308343145274
6 ms 172.64.33.120
91 2026-08-12 11:27 639221308343145274
6 ms 173.245.59.120
90 2026-08-12 10:35 639221277089610470
61 ms 172.64.33.120
89 2026-08-12 10:35 639221277089610470
61 ms 108.162.193.120
88 2026-08-12 10:35 639221277089610470
61 ms 173.245.59.120
87 2026-08-12 10:20 639221267628136359
54 ms 172.64.33.120
86 2026-08-12 10:20 639221267628136359
54 ms 108.162.193.120
85 2026-08-12 10:20 639221267628136359
54 ms 173.245.59.120
84 2026-08-12 10:04 639221257907569952
5 ms 108.162.193.120
83 2026-08-12 10:04 639221257907569952
5 ms 172.64.33.120
82 2026-08-12 10:04 639221257907569952
5 ms 173.245.59.120
81 2026-08-12 09:48 639221248402420965
60 ms 173.245.59.120
80 2026-08-12 09:48 639221248402420965
60 ms 108.162.193.120
79 2026-08-12 09:48 639221248402420965
60 ms 172.64.33.120
78 2026-08-12 08:55 639221216797540533
2014 ms 172.64.33.120
77 2026-08-12 08:55 639221216797540533
2014 ms 173.245.59.120
76 2026-08-12 08:55 639221216797540533
2014 ms 108.162.193.120
75 2026-08-12 08:39 639221207385792352
3 ms 108.162.193.120
74 2026-08-12 08:39 639221207385792352
3 ms 172.64.33.120
73 2026-08-12 08:39 639221207385792352
3 ms 173.245.59.120
72 2026-08-12 08:24 639221198078534844
2032 ms 173.245.59.120
71 2026-08-12 08:24 639221198078534844
2032 ms 172.64.33.120
70 2026-08-12 08:24 639221198078534844
2032 ms 108.162.193.120
69 2026-08-12 08:08 639221188677585577
6 ms 108.162.193.120
68 2026-08-12 08:08 639221188677585577
6 ms 172.64.33.120
67 2026-08-12 08:08 639221188677585577
6 ms 173.245.59.120
66 2026-08-12 07:16 639221157276484143
8 ms 108.162.193.120
65 2026-08-12 07:16 639221157276484143
8 ms 172.64.33.120
64 2026-08-12 07:16 639221157276484143
8 ms 173.245.59.120
63 2026-08-12 07:00 639221147876262183
15 ms 173.245.59.120
62 2026-08-12 07:00 639221147876262183
15 ms 108.162.193.120
61 2026-08-12 07:00 639221147876262183
15 ms 172.64.33.120
60 2026-08-12 06:45 639221138388812469
5 ms 108.162.193.120
59 2026-08-12 06:45 639221138388812469
5 ms 172.64.33.120
58 2026-08-12 06:45 639221138388812469
5 ms 173.245.59.120
57 2026-08-12 06:29 639221128987381118
8 ms 173.245.59.120
56 2026-08-12 06:29 639221128987381118
8 ms 108.162.193.120
55 2026-08-12 06:29 639221128987381118
8 ms 172.64.33.120
54 2026-08-12 05:37 639221097816416095
33 ms 108.162.193.120
53 2026-08-12 05:37 639221097816416095
33 ms 172.64.33.120
52 2026-08-12 05:37 639221097816416095
33 ms 173.245.59.120
51 2026-08-12 05:21 639221088508065616
13 ms 108.162.193.120
50 2026-08-12 05:21 639221088508065616
13 ms 172.64.33.120
49 2026-08-12 05:21 639221088508065616
13 ms 173.245.59.120
48 2026-08-12 05:06 639221079092308503
10 ms 108.162.193.120
47 2026-08-12 05:06 639221079092308503
10 ms 172.64.33.120
46 2026-08-12 05:06 639221079092308503
10 ms 173.245.59.120
45 2026-08-12 04:50 639221069595873597
4 ms 108.162.193.120
44 2026-08-12 04:50 639221069595873597
4 ms 172.64.33.120
43 2026-08-12 04:50 639221069595873597
4 ms 173.245.59.120
42 2026-08-12 03:58 639221038601577496
4 ms 108.162.193.120
41 2026-08-12 03:58 639221038601577496
4 ms 172.64.33.120
40 2026-08-12 03:58 639221038601577496
4 ms 173.245.59.120
39 2026-08-12 03:43 639221029533901299
10 ms 108.162.193.120
38 2026-08-12 03:43 639221029533901299
10 ms 172.64.33.120
37 2026-08-12 03:43 639221029533901299
10 ms 173.245.59.120
36 2026-08-12 03:28 639221020333828965
11 ms 108.162.193.120
35 2026-08-12 03:28 639221020333828965
11 ms 172.64.33.120
34 2026-08-12 03:28 639221020333828965
11 ms 173.245.59.120
33 2026-08-12 03:12 639221011110510484
43 ms 108.162.193.120
32 2026-08-12 03:12 639221011110510484
43 ms 172.64.33.120
31 2026-08-12 03:12 639221011110510484
43 ms 173.245.59.120
30 2026-08-12 02:20 639220979815209769
3 ms 108.162.193.120
29 2026-08-12 02:20 639220979815209769
3 ms 172.64.33.120
28 2026-08-12 02:20 639220979815209769
3 ms 173.245.59.120
27 2026-08-12 02:05 639220970971410921
3 ms 108.162.193.120
26 2026-08-12 02:05 639220970971410921
3 ms 172.64.33.120
25 2026-08-12 02:05 639220970971410921
3 ms 173.245.59.120
24 2026-08-12 01:50 639220961848982361
20 ms 108.162.193.120
23 2026-08-12 01:50 639220961848982361
20 ms 172.64.33.120
22 2026-08-12 01:50 639220961848982361
20 ms 173.245.59.120
21 2026-08-12 01:35 639220952784591501
2034 ms 173.245.59.120
20 2026-08-12 01:35 639220952784591501
2034 ms 172.64.33.120
19 2026-08-12 01:35 639220952784591501
2034 ms 108.162.193.120
18 2026-08-12 01:20 639220943893596731
2035 ms 173.245.59.120
17 2026-08-12 01:20 639220943893596731
2035 ms 108.162.193.120
16 2026-08-12 01:20 639220943893596731
2035 ms 172.64.33.120
15 2026-08-12 01:05 639220934954704520
11 ms 108.162.193.120
14 2026-08-12 01:05 639220934954704520
11 ms 173.245.59.120
13 2026-08-12 01:05 639220934954704520
11 ms 172.64.33.120
12 2026-08-12 00:50 639220925792457751
39 ms 173.245.59.120
11 2026-08-12 00:50 639220925792457751
39 ms 172.64.33.120
10 2026-08-12 00:50 639220925792457751
39 ms 108.162.193.120
9 2026-08-12 00:35 639220916610063538
5 ms 108.162.193.120
8 2026-08-12 00:35 639220916610063538
5 ms 172.64.33.120
7 2026-08-12 00:35 639220916610063538
5 ms 173.245.59.120
6 2026-08-12 00:19 639220907229361754
5 ms 108.162.193.120
5 2026-08-12 00:19 639220907229361754
5 ms 172.64.33.120
4 2026-08-12 00:19 639220907229361754
5 ms 173.245.59.120
3 2026-08-12 00:04 639220897896762127
37 ms 172.64.33.120
2 2026-08-12 00:04 639220897896762127
37 ms 108.162.193.120
1 2026-08-12 00:04 639220897896762127
37 ms 173.245.59.120