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 2026-08-20. For this date, NameServerHistory found 171 DNS check records, 171 successful responses, 0 failed responses, and 172 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

171

Historical checks stored for this nameserver on selected date

Average Latency

172 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.120

Most recently resolved hosting IP on selected date

Successful Responses

171

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 ivan.ns.cloudflare.com

Showing DNS history for 2026-08-20 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
171 2026-08-20 23:58 639228670775860800
5 ms 108.162.193.120
170 2026-08-20 23:58 639228670775860800
5 ms 172.64.33.120
169 2026-08-20 23:58 639228670775860800
5 ms 173.245.59.120
168 2026-08-20 23:06 639228639850033448
9 ms 173.245.59.120
167 2026-08-20 23:06 639228639850033448
9 ms 172.64.33.120
166 2026-08-20 23:06 639228639850033448
9 ms 108.162.193.120
165 2026-08-20 22:50 639228630204271870
29 ms 108.162.193.120
164 2026-08-20 22:50 639228630204271870
29 ms 172.64.33.120
163 2026-08-20 22:50 639228630204271870
29 ms 173.245.59.120
162 2026-08-20 22:33 639228620295091135
6 ms 108.162.193.120
161 2026-08-20 22:33 639228620295091135
6 ms 172.64.33.120
160 2026-08-20 22:33 639228620295091135
6 ms 173.245.59.120
159 2026-08-20 22:17 639228610298336915
187 ms 173.245.59.120
158 2026-08-20 22:17 639228610298336915
187 ms 108.162.193.120
157 2026-08-20 22:17 639228610298336915
187 ms 172.64.33.120
156 2026-08-20 21:24 639228578917047616
4 ms 108.162.193.120
155 2026-08-20 21:24 639228578917047616
4 ms 172.64.33.120
154 2026-08-20 21:24 639228578917047616
4 ms 173.245.59.120
153 2026-08-20 21:08 639228569046445709
2026 ms 108.162.193.120
152 2026-08-20 21:08 639228569046445709
2026 ms 172.64.33.120
151 2026-08-20 21:08 639228569046445709
2026 ms 173.245.59.120
150 2026-08-20 20:51 639228558946830986
43 ms 108.162.193.120
149 2026-08-20 20:51 639228558946830986
43 ms 172.64.33.120
148 2026-08-20 20:51 639228558946830986
43 ms 173.245.59.120
147 2026-08-20 20:35 639228548977359217
35 ms 173.245.59.120
146 2026-08-20 20:35 639228548977359217
35 ms 108.162.193.120
145 2026-08-20 20:35 639228548977359217
35 ms 172.64.33.120
144 2026-08-20 19:42 639228517494157668
5 ms 108.162.193.120
143 2026-08-20 19:42 639228517494157668
5 ms 172.64.33.120
142 2026-08-20 19:42 639228517494157668
5 ms 173.245.59.120
141 2026-08-20 19:25 639228507374116892
70 ms 108.162.193.120
140 2026-08-20 19:25 639228507374116892
70 ms 172.64.33.120
139 2026-08-20 19:25 639228507374116892
70 ms 173.245.59.120
138 2026-08-20 19:08 639228497315154893
69 ms 108.162.193.120
137 2026-08-20 19:08 639228497315154893
69 ms 172.64.33.120
136 2026-08-20 19:08 639228497315154893
69 ms 173.245.59.120
135 2026-08-20 18:52 639228487287648341
57 ms 108.162.193.120
134 2026-08-20 18:52 639228487287648341
57 ms 172.64.33.120
133 2026-08-20 18:52 639228487287648341
57 ms 173.245.59.120
132 2026-08-20 17:59 639228455828123788
38 ms 108.162.193.120
131 2026-08-20 17:59 639228455828123788
38 ms 172.64.33.120
130 2026-08-20 17:59 639228455828123788
38 ms 173.245.59.120
129 2026-08-20 17:43 639228445900082244
2008 ms 108.162.193.120
128 2026-08-20 17:43 639228445900082244
2008 ms 173.245.59.120
127 2026-08-20 17:43 639228445900082244
2008 ms 172.64.33.120
126 2026-08-20 17:26 639228435866352323
8 ms 108.162.193.120
125 2026-08-20 17:26 639228435866352323
8 ms 172.64.33.120
124 2026-08-20 17:26 639228435866352323
8 ms 173.245.59.120
123 2026-08-20 17:09 639228425802273151
123 ms 108.162.193.120
122 2026-08-20 17:09 639228425802273151
123 ms 172.64.33.120
121 2026-08-20 17:09 639228425802273151
123 ms 173.245.59.120
120 2026-08-20 16:16 639228393616324230
48 ms 108.162.193.120
119 2026-08-20 16:16 639228393616324230
48 ms 173.245.59.120
118 2026-08-20 16:16 639228393616324230
48 ms 172.64.33.120
117 2026-08-20 15:59 639228383590408693
10 ms 108.162.193.120
116 2026-08-20 15:59 639228383590408693
10 ms 172.64.33.120
115 2026-08-20 15:59 639228383590408693
10 ms 173.245.59.120
114 2026-08-20 15:42 639228373471467474
17 ms 108.162.193.120
113 2026-08-20 15:42 639228373471467474
17 ms 172.64.33.120
112 2026-08-20 15:42 639228373471467474
17 ms 173.245.59.120
111 2026-08-20 15:25 639228363426647311
8 ms 108.162.193.120
110 2026-08-20 15:25 639228363426647311
8 ms 172.64.33.120
109 2026-08-20 15:25 639228363426647311
8 ms 173.245.59.120
108 2026-08-20 14:32 639228331681701910
6 ms 108.162.193.120
107 2026-08-20 14:32 639228331681701910
6 ms 172.64.33.120
106 2026-08-20 14:32 639228331681701910
6 ms 173.245.59.120
105 2026-08-20 14:16 639228321714746824
5 ms 108.162.193.120
104 2026-08-20 14:16 639228321714746824
5 ms 172.64.33.120
103 2026-08-20 14:16 639228321714746824
5 ms 173.245.59.120
102 2026-08-20 13:59 639228311652090262
7 ms 108.162.193.120
101 2026-08-20 13:59 639228311652090262
7 ms 172.64.33.120
100 2026-08-20 13:59 639228311652090262
7 ms 173.245.59.120
99 2026-08-20 13:42 639228301670088587
13 ms 108.162.193.120
98 2026-08-20 13:42 639228301670088587
13 ms 173.245.59.120
97 2026-08-20 13:42 639228301670088587
13 ms 172.64.33.120
96 2026-08-20 12:50 639228269987976710
61 ms 108.162.193.120
95 2026-08-20 12:50 639228269987976710
61 ms 172.64.33.120
94 2026-08-20 12:50 639228269987976710
61 ms 173.245.59.120
93 2026-08-20 12:33 639228260009452308
15 ms 108.162.193.120
92 2026-08-20 12:33 639228260009452308
15 ms 172.64.33.120
91 2026-08-20 12:33 639228260009452308
15 ms 173.245.59.120
90 2026-08-20 12:16 639228249661740894
15 ms 108.162.193.120
89 2026-08-20 12:16 639228249661740894
15 ms 172.64.33.120
88 2026-08-20 12:16 639228249661740894
15 ms 173.245.59.120
87 2026-08-20 11:59 639228239552680346
8 ms 108.162.193.120
86 2026-08-20 11:59 639228239552680346
8 ms 172.64.33.120
85 2026-08-20 11:59 639228239552680346
8 ms 173.245.59.120
84 2026-08-20 11:06 639228207667580819
4 ms 108.162.193.120
83 2026-08-20 11:06 639228207667580819
4 ms 172.64.33.120
82 2026-08-20 11:06 639228207667580819
4 ms 173.245.59.120
81 2026-08-20 10:49 639228197494011560
47 ms 108.162.193.120
80 2026-08-20 10:49 639228197494011560
47 ms 172.64.33.120
79 2026-08-20 10:49 639228197494011560
47 ms 173.245.59.120
78 2026-08-20 10:32 639228187497039939
19 ms 108.162.193.120
77 2026-08-20 10:32 639228187497039939
19 ms 173.245.59.120
76 2026-08-20 10:32 639228187497039939
19 ms 172.64.33.120
75 2026-08-20 10:15 639228177408432646
6 ms 108.162.193.120
74 2026-08-20 10:15 639228177408432646
6 ms 172.64.33.120
73 2026-08-20 10:15 639228177408432646
6 ms 173.245.59.120
72 2026-08-20 09:24 639228146356166262
6 ms 108.162.193.120
71 2026-08-20 09:24 639228146356166262
6 ms 172.64.33.120
70 2026-08-20 09:24 639228146356166262
6 ms 173.245.59.120
69 2026-08-20 09:07 639228136541505712
6 ms 108.162.193.120
68 2026-08-20 09:07 639228136541505712
6 ms 172.64.33.120
67 2026-08-20 09:07 639228136541505712
6 ms 173.245.59.120
66 2026-08-20 08:50 639228126519136598
75 ms 172.64.33.120
65 2026-08-20 08:50 639228126519136598
75 ms 173.245.59.120
64 2026-08-20 08:50 639228126519136598
75 ms 108.162.193.120
63 2026-08-20 08:34 639228116537148885
29 ms 108.162.193.120
62 2026-08-20 08:34 639228116537148885
29 ms 172.64.33.120
61 2026-08-20 08:34 639228116537148885
29 ms 173.245.59.120
60 2026-08-20 07:42 639228085320764351
52 ms 108.162.193.120
59 2026-08-20 07:42 639228085320764351
52 ms 172.64.33.120
58 2026-08-20 07:42 639228085320764351
52 ms 173.245.59.120
57 2026-08-20 07:25 639228075444604839
166 ms 108.162.193.120
56 2026-08-20 07:25 639228075444604839
166 ms 172.64.33.120
55 2026-08-20 07:25 639228075444604839
166 ms 173.245.59.120
54 2026-08-20 07:09 639228065615498985
12 ms 108.162.193.120
53 2026-08-20 07:09 639228065615498985
12 ms 172.64.33.120
52 2026-08-20 07:09 639228065615498985
12 ms 173.245.59.120
51 2026-08-20 06:52 639228055675321422
22 ms 108.162.193.120
50 2026-08-20 06:52 639228055675321422
22 ms 172.64.33.120
49 2026-08-20 06:52 639228055675321422
22 ms 173.245.59.120
48 2026-08-20 06:00 639228024230839396
44 ms 108.162.193.120
47 2026-08-20 06:00 639228024230839396
44 ms 172.64.33.120
46 2026-08-20 06:00 639228024230839396
44 ms 173.245.59.120
45 2026-08-20 05:44 639228014720406505
29 ms 173.245.59.120
44 2026-08-20 05:44 639228014720406505
29 ms 108.162.193.120
43 2026-08-20 05:44 639228014720406505
29 ms 172.64.33.120
42 2026-08-20 05:28 639228004930827030
17 ms 173.245.59.120
41 2026-08-20 05:28 639228004930827030
17 ms 108.162.193.120
40 2026-08-20 05:28 639228004930827030
17 ms 172.64.33.120
39 2026-08-20 05:11 639227995103340154
18 ms 108.162.193.120
38 2026-08-20 05:11 639227995103340154
18 ms 172.64.33.120
37 2026-08-20 05:11 639227995103340154
18 ms 173.245.59.120
36 2026-08-20 04:19 639227963811374894
36 ms 108.162.193.120
35 2026-08-20 04:19 639227963811374894
36 ms 172.64.33.120
34 2026-08-20 04:19 639227963811374894
36 ms 173.245.59.120
33 2026-08-20 04:03 639227954132571365
39 ms 108.162.193.120
32 2026-08-20 04:03 639227954132571365
39 ms 172.64.33.120
31 2026-08-20 04:03 639227954132571365
39 ms 173.245.59.120
30 2026-08-20 03:47 639227944541208342
4 ms 108.162.193.120
29 2026-08-20 03:47 639227944541208342
4 ms 172.64.33.120
28 2026-08-20 03:47 639227944541208342
4 ms 173.245.59.120
27 2026-08-20 03:31 639227934657213484
9 ms 173.245.59.120
26 2026-08-20 03:31 639227934657213484
9 ms 108.162.193.120
25 2026-08-20 03:31 639227934657213484
9 ms 172.64.33.120
24 2026-08-20 02:39 639227903628145469
24 ms 173.245.59.120
23 2026-08-20 02:39 639227903628145469
24 ms 108.162.193.120
22 2026-08-20 02:39 639227903628145469
24 ms 172.64.33.120
21 2026-08-20 02:23 639227893995483475
2064 ms 172.64.33.120
20 2026-08-20 02:23 639227893995483475
2064 ms 173.245.59.120
19 2026-08-20 02:23 639227893995483475
2064 ms 108.162.193.120
18 2026-08-20 02:07 639227884280244209
2021 ms 108.162.193.120
17 2026-08-20 02:07 639227884280244209
2021 ms 173.245.59.120
16 2026-08-20 02:07 639227884280244209
2021 ms 172.64.33.120
15 2026-08-20 01:50 639227874371147132
21 ms 108.162.193.120
14 2026-08-20 01:50 639227874371147132
21 ms 172.64.33.120
13 2026-08-20 01:50 639227874371147132
21 ms 173.245.59.120
12 2026-08-20 00:58 639227843224256432
30 ms 108.162.193.120
11 2026-08-20 00:58 639227843224256432
30 ms 172.64.33.120
10 2026-08-20 00:58 639227843224256432
30 ms 173.245.59.120
9 2026-08-20 00:42 639227833720403506
35 ms 108.162.193.120
8 2026-08-20 00:42 639227833720403506
35 ms 172.64.33.120
7 2026-08-20 00:42 639227833720403506
35 ms 173.245.59.120
6 2026-08-20 00:27 639227824170728278
27 ms 108.162.193.120
5 2026-08-20 00:27 639227824170728278
27 ms 172.64.33.120
4 2026-08-20 00:27 639227824170728278
27 ms 173.245.59.120
3 2026-08-20 00:11 639227814865867570
3 ms 108.162.193.120
2 2026-08-20 00:11 639227814865867570
3 ms 172.64.33.120
1 2026-08-20 00:11 639227814865867570
3 ms 173.245.59.120