DNS response history for sofia.ns.cloudflare.com

sofia.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 2026-08-22. For this date, NameServerHistory found 216 DNS check records, 213 successful responses, 3 failed responses, and 40 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 sofia.ns.cloudflare.com.
Records on Selected Date

216

Historical checks stored for this nameserver on selected date

Average Latency

40 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.192.223

Most recently resolved hosting IP on selected date

Successful Responses

213

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 sofia.ns.cloudflare.com

Showing DNS history for 2026-08-22 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
216 2026-08-22 23:46 639230391807229016
19 ms 108.162.192.223
215 2026-08-22 23:46 639230391807229016
19 ms 172.64.32.223
214 2026-08-22 23:46 639230391807229016
19 ms 173.245.58.223
213 2026-08-22 23:30 639230382051619327
25 ms 108.162.192.223
212 2026-08-22 23:30 639230382051619327
25 ms 172.64.32.223
211 2026-08-22 23:30 639230382051619327
25 ms 173.245.58.223
210 2026-08-22 23:13 639230372323353529
19 ms 108.162.192.223
209 2026-08-22 23:13 639230372323353529
19 ms 172.64.32.223
208 2026-08-22 23:13 639230372323353529
19 ms 173.245.58.223
207 2026-08-22 22:57 639230362586451064
19 ms 108.162.192.223
206 2026-08-22 22:57 639230362586451064
19 ms 172.64.32.223
205 2026-08-22 22:57 639230362586451064
19 ms 173.245.58.223
204 2026-08-22 22:41 639230352793666303
37 ms 108.162.192.223
203 2026-08-22 22:41 639230352793666303
37 ms 172.64.32.223
202 2026-08-22 22:41 639230352793666303
37 ms 173.245.58.223
201 2026-08-22 22:24 639230342775737758
43 ms 108.162.192.223
200 2026-08-22 22:24 639230342775737758
43 ms 172.64.32.223
199 2026-08-22 22:24 639230342775737758
43 ms 173.245.58.223
198 2026-08-22 22:07 639230332639939561
136 ms 108.162.192.223
197 2026-08-22 22:07 639230332639939561
136 ms 172.64.32.223
196 2026-08-22 22:07 639230332639939561
136 ms 173.245.58.223
195 2026-08-22 21:15 639230301014190104
15 ms 108.162.192.223
194 2026-08-22 21:15 639230301014190104
15 ms 172.64.32.223
193 2026-08-22 21:15 639230301014190104
15 ms 173.245.58.223
192 2026-08-22 20:58 639230291048161498
17 ms 108.162.192.223
191 2026-08-22 20:58 639230291048161498
17 ms 172.64.32.223
190 2026-08-22 20:58 639230291048161498
17 ms 173.245.58.223
189 2026-08-22 20:41 639230280894353664
23 ms 108.162.192.223
188 2026-08-22 20:41 639230280894353664
23 ms 172.64.32.223
187 2026-08-22 20:41 639230280894353664
23 ms 173.245.58.223
186 2026-08-22 20:24 639230270699419073
36 ms 108.162.192.223
185 2026-08-22 20:24 639230270699419073
36 ms 172.64.32.223
184 2026-08-22 20:24 639230270699419073
36 ms 173.245.58.223
183 2026-08-22 20:07 639230260248163050
27 ms 108.162.192.223
182 2026-08-22 20:07 639230260248163050
27 ms 172.64.32.223
181 2026-08-22 20:07 639230260248163050
27 ms 173.245.58.223
180 2026-08-22 19:50 639230250122494282
18 ms 108.162.192.223
179 2026-08-22 19:50 639230250122494282
18 ms 172.64.32.223
178 2026-08-22 19:50 639230250122494282
18 ms 173.245.58.223
177 2026-08-22 19:33 639230239972935046
20 ms 108.162.192.223
176 2026-08-22 19:33 639230239972935046
20 ms 172.64.32.223
175 2026-08-22 19:33 639230239972935046
20 ms 173.245.58.223
174 2026-08-22 19:16 639230229963262464
12 ms 108.162.192.223
173 2026-08-22 19:16 639230229963262464
12 ms 172.64.32.223
172 2026-08-22 19:16 639230229963262464
12 ms 173.245.58.223
171 2026-08-22 19:00 639230220033804658
37 ms 108.162.192.223
170 2026-08-22 19:00 639230220033804658
37 ms 172.64.32.223
169 2026-08-22 19:00 639230220033804658
37 ms 173.245.58.223
168 2026-08-22 18:43 639230209891107289
-
167 2026-08-22 18:26 639230199630298717
46 ms 108.162.192.223
166 2026-08-22 18:26 639230199630298717
46 ms 172.64.32.223
165 2026-08-22 18:26 639230199630298717
46 ms 173.245.58.223
164 2026-08-22 18:08 639230189301984150
173 ms 108.162.192.223
163 2026-08-22 18:08 639230189301984150
173 ms 172.64.32.223
162 2026-08-22 18:08 639230189301984150
173 ms 173.245.58.223
161 2026-08-22 17:15 639230157138468804
49 ms 108.162.192.223
160 2026-08-22 17:15 639230157138468804
49 ms 172.64.32.223
159 2026-08-22 17:15 639230157138468804
49 ms 173.245.58.223
158 2026-08-22 16:58 639230146987869495
26 ms 108.162.192.223
157 2026-08-22 16:58 639230146987869495
26 ms 172.64.32.223
156 2026-08-22 16:58 639230146987869495
26 ms 173.245.58.223
155 2026-08-22 16:41 639230136768638516
29 ms 108.162.192.223
154 2026-08-22 16:41 639230136768638516
29 ms 172.64.32.223
153 2026-08-22 16:41 639230136768638516
29 ms 173.245.58.223
152 2026-08-22 16:24 639230126735907877
35 ms 108.162.192.223
151 2026-08-22 16:24 639230126735907877
35 ms 172.64.32.223
150 2026-08-22 16:24 639230126735907877
35 ms 173.245.58.223
149 2026-08-22 16:07 639230116551187768
54 ms 108.162.192.223
148 2026-08-22 16:07 639230116551187768
54 ms 172.64.32.223
147 2026-08-22 16:07 639230116551187768
54 ms 173.245.58.223
146 2026-08-22 15:50 639230106335615913
8 ms 172.64.32.223
145 2026-08-22 15:50 639230106335615913
8 ms 173.245.58.223
144 2026-08-22 15:50 639230106335615913
8 ms 108.162.192.223
143 2026-08-22 15:33 639230096177758176
26 ms 108.162.192.223
142 2026-08-22 15:33 639230096177758176
26 ms 172.64.32.223
141 2026-08-22 15:33 639230096177758176
26 ms 173.245.58.223
140 2026-08-22 15:16 639230086185999993
23 ms 108.162.192.223
139 2026-08-22 15:16 639230086185999993
23 ms 172.64.32.223
138 2026-08-22 15:16 639230086185999993
23 ms 173.245.58.223
137 2026-08-22 15:00 639230076247854903
30 ms 108.162.192.223
136 2026-08-22 15:00 639230076247854903
30 ms 172.64.32.223
135 2026-08-22 15:00 639230076247854903
30 ms 173.245.58.223
134 2026-08-22 14:43 639230066076077530
41 ms 108.162.192.223
133 2026-08-22 14:43 639230066076077530
41 ms 172.64.32.223
132 2026-08-22 14:43 639230066076077530
41 ms 173.245.58.223
131 2026-08-22 14:26 639230055738197328
17 ms 108.162.192.223
130 2026-08-22 14:26 639230055738197328
17 ms 172.64.32.223
129 2026-08-22 14:26 639230055738197328
17 ms 173.245.58.223
128 2026-08-22 14:09 639230045411225521
199 ms 108.162.192.223
127 2026-08-22 14:09 639230045411225521
199 ms 172.64.32.223
126 2026-08-22 14:09 639230045411225521
199 ms 173.245.58.223
125 2026-08-22 13:15 639230013046000470
20 ms 108.162.192.223
124 2026-08-22 13:15 639230013046000470
20 ms 172.64.32.223
123 2026-08-22 13:15 639230013046000470
20 ms 173.245.58.223
122 2026-08-22 12:58 639230003090037878
23 ms 108.162.192.223
121 2026-08-22 12:58 639230003090037878
23 ms 172.64.32.223
120 2026-08-22 12:58 639230003090037878
23 ms 173.245.58.223
119 2026-08-22 12:41 639229993008259475
32 ms 108.162.192.223
118 2026-08-22 12:41 639229993008259475
32 ms 172.64.32.223
117 2026-08-22 12:41 639229993008259475
32 ms 173.245.58.223
116 2026-08-22 12:24 639229982909449470
47 ms 108.162.192.223
115 2026-08-22 12:24 639229982909449470
47 ms 172.64.32.223
114 2026-08-22 12:24 639229982909449470
47 ms 173.245.58.223
113 2026-08-22 12:08 639229973035502212
26 ms 108.162.192.223
112 2026-08-22 12:08 639229973035502212
26 ms 172.64.32.223
111 2026-08-22 12:08 639229973035502212
26 ms 173.245.58.223
110 2026-08-22 11:51 639229963064296145
25 ms 108.162.192.223
109 2026-08-22 11:51 639229963064296145
25 ms 172.64.32.223
108 2026-08-22 11:51 639229963064296145
25 ms 173.245.58.223
107 2026-08-22 11:34 639229952996162143
89 ms 108.162.192.223
106 2026-08-22 11:34 639229952996162143
89 ms 172.64.32.223
105 2026-08-22 11:34 639229952996162143
89 ms 173.245.58.223
104 2026-08-22 11:18 639229943051949195
18 ms 108.162.192.223
103 2026-08-22 11:18 639229943051949195
18 ms 172.64.32.223
102 2026-08-22 11:18 639229943051949195
18 ms 173.245.58.223
101 2026-08-22 11:01 639229932919214934
17 ms 108.162.192.223
100 2026-08-22 11:01 639229932919214934
17 ms 172.64.32.223
99 2026-08-22 11:01 639229932919214934
17 ms 173.245.58.223
98 2026-08-22 10:44 639229922745889838
29 ms 108.162.192.223
97 2026-08-22 10:44 639229922745889838
29 ms 172.64.32.223
96 2026-08-22 10:44 639229922745889838
29 ms 173.245.58.223
95 2026-08-22 10:27 639229912587214796
47 ms 108.162.192.223
94 2026-08-22 10:27 639229912587214796
47 ms 172.64.32.223
93 2026-08-22 10:27 639229912587214796
47 ms 173.245.58.223
92 2026-08-22 10:10 639229902240004454
126 ms 108.162.192.223
91 2026-08-22 10:10 639229902240004454
126 ms 172.64.32.223
90 2026-08-22 10:10 639229902240004454
126 ms 173.245.58.223
89 2026-08-22 09:18 639229870800501662
28 ms 108.162.192.223
88 2026-08-22 09:18 639229870800501662
28 ms 172.64.32.223
87 2026-08-22 09:18 639229870800501662
28 ms 173.245.58.223
86 2026-08-22 09:01 639229861058384956
49 ms 108.162.192.223
85 2026-08-22 09:01 639229861058384956
49 ms 172.64.32.223
84 2026-08-22 09:01 639229861058384956
49 ms 173.245.58.223
83 2026-08-22 08:45 639229851158592604
13 ms 108.162.192.223
82 2026-08-22 08:45 639229851158592604
13 ms 172.64.32.223
81 2026-08-22 08:45 639229851158592604
13 ms 173.245.58.223
80 2026-08-22 08:29 639229841475569629
33 ms 108.162.192.223
79 2026-08-22 08:29 639229841475569629
33 ms 172.64.32.223
78 2026-08-22 08:29 639229841475569629
33 ms 173.245.58.223
77 2026-08-22 08:13 639229831887658471
24 ms 108.162.192.223
76 2026-08-22 08:13 639229831887658471
24 ms 172.64.32.223
75 2026-08-22 08:13 639229831887658471
24 ms 173.245.58.223
74 2026-08-22 07:56 639229822043670346
27 ms 108.162.192.223
73 2026-08-22 07:56 639229822043670346
27 ms 172.64.32.223
72 2026-08-22 07:56 639229822043670346
27 ms 173.245.58.223
71 2026-08-22 07:40 639229812327913936
31 ms 108.162.192.223
70 2026-08-22 07:40 639229812327913936
31 ms 172.64.32.223
69 2026-08-22 07:40 639229812327913936
31 ms 173.245.58.223
68 2026-08-22 07:24 639229802629488686
34 ms 108.162.192.223
67 2026-08-22 07:24 639229802629488686
34 ms 172.64.32.223
66 2026-08-22 07:24 639229802629488686
34 ms 173.245.58.223
65 2026-08-22 07:08 639229793051447309
29 ms 108.162.192.223
64 2026-08-22 07:08 639229793051447309
29 ms 172.64.32.223
63 2026-08-22 07:08 639229793051447309
29 ms 173.245.58.223
62 2026-08-22 06:52 639229783303531961
4 ms 108.162.192.223
61 2026-08-22 06:52 639229783303531961
4 ms 172.64.32.223
60 2026-08-22 06:52 639229783303531961
4 ms 173.245.58.223
59 2026-08-22 06:35 639229773458051942
89 ms 108.162.192.223
58 2026-08-22 06:35 639229773458051942
89 ms 172.64.32.223
57 2026-08-22 06:35 639229773458051942
89 ms 173.245.58.223
56 2026-08-22 06:18 639229763373848056
146 ms 108.162.192.223
55 2026-08-22 06:18 639229763373848056
146 ms 172.64.32.223
54 2026-08-22 06:18 639229763373848056
146 ms 173.245.58.223
53 2026-08-22 05:27 639229732140622809
-
52 2026-08-22 05:11 639229722699695967
36 ms 108.162.192.223
51 2026-08-22 05:11 639229722699695967
36 ms 172.64.32.223
50 2026-08-22 05:11 639229722699695967
36 ms 173.245.58.223
49 2026-08-22 04:55 639229713097498075
22 ms 108.162.192.223
48 2026-08-22 04:55 639229713097498075
22 ms 172.64.32.223
47 2026-08-22 04:55 639229713097498075
22 ms 173.245.58.223
46 2026-08-22 04:39 639229703543969637
6 ms 108.162.192.223
45 2026-08-22 04:39 639229703543969637
6 ms 172.64.32.223
44 2026-08-22 04:39 639229703543969637
6 ms 173.245.58.223
43 2026-08-22 04:23 639229693970392873
18 ms 108.162.192.223
42 2026-08-22 04:23 639229693970392873
18 ms 172.64.32.223
41 2026-08-22 04:23 639229693970392873
18 ms 173.245.58.223
40 2026-08-22 04:07 639229684277329469
18 ms 108.162.192.223
39 2026-08-22 04:07 639229684277329469
18 ms 172.64.32.223
38 2026-08-22 04:07 639229684277329469
18 ms 173.245.58.223
37 2026-08-22 03:50 639229674501596661
31 ms 108.162.192.223
36 2026-08-22 03:50 639229674501596661
31 ms 172.64.32.223
35 2026-08-22 03:50 639229674501596661
31 ms 173.245.58.223
34 2026-08-22 03:35 639229665064441147
4 ms 108.162.192.223
33 2026-08-22 03:35 639229665064441147
4 ms 172.64.32.223
32 2026-08-22 03:35 639229665064441147
4 ms 173.245.58.223
31 2026-08-22 03:19 639229655507536872
119 ms 108.162.192.223
30 2026-08-22 03:19 639229655507536872
119 ms 172.64.32.223
29 2026-08-22 03:19 639229655507536872
119 ms 173.245.58.223
28 2026-08-22 03:03 639229645849603111
17 ms 108.162.192.223
27 2026-08-22 03:03 639229645849603111
17 ms 172.64.32.223
26 2026-08-22 03:03 639229645849603111
17 ms 173.245.58.223
25 2026-08-22 02:46 639229636090497453
5 ms 108.162.192.223
24 2026-08-22 02:46 639229636090497453
5 ms 172.64.32.223
23 2026-08-22 02:46 639229636090497453
5 ms 173.245.58.223
22 2026-08-22 02:29 639229625978544281
167 ms 108.162.192.223
21 2026-08-22 02:29 639229625978544281
167 ms 172.64.32.223
20 2026-08-22 02:29 639229625978544281
167 ms 173.245.58.223
19 2026-08-22 01:37 639229594644662176
17 ms 108.162.192.223
18 2026-08-22 01:37 639229594644662176
17 ms 172.64.32.223
17 2026-08-22 01:37 639229594644662176
17 ms 173.245.58.223
16 2026-08-22 01:22 639229585214633065
19 ms 108.162.192.223
15 2026-08-22 01:22 639229585214633065
19 ms 172.64.32.223
14 2026-08-22 01:22 639229585214633065
19 ms 173.245.58.223
13 2026-08-22 01:05 639229575581042175
9 ms 108.162.192.223
12 2026-08-22 01:05 639229575581042175
9 ms 172.64.32.223
11 2026-08-22 01:05 639229575581042175
9 ms 173.245.58.223
10 2026-08-22 00:49 639229565912268962
30 ms 108.162.192.223
9 2026-08-22 00:49 639229565912268962
30 ms 172.64.32.223
8 2026-08-22 00:49 639229565912268962
30 ms 173.245.58.223
7 2026-08-22 00:33 639229556237813203
13 ms 108.162.192.223
6 2026-08-22 00:33 639229556237813203
13 ms 172.64.32.223
5 2026-08-22 00:33 639229556237813203
13 ms 173.245.58.223
4 2026-08-22 00:17 639229546625802518
15 ms 108.162.192.223
3 2026-08-22 00:17 639229546625802518
15 ms 172.64.32.223
2 2026-08-22 00:17 639229546625802518
15 ms 173.245.58.223
1 2026-08-22 00:02 639229537172016621
-