DNS response history for penton.ns.claudflare.com

penton.ns.claudflare.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 2026-08-25. For this date, NameServerHistory found 193 DNS check records, 193 successful responses, 0 failed responses, and 307 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 penton.ns.claudflare.com.
Records on Selected Date

193

Historical checks stored for this nameserver on selected date

Average Latency

307 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:23

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.104.203.186

Most recently resolved hosting IP on selected date

Successful Responses

193

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 penton.ns.claudflare.com

Showing DNS history for 2026-08-25 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
193 2026-08-25 13:23 639232608016476376
151 ms 172.104.203.186
192 2026-08-25 13:23 639232608016476376
151 ms 172.104.251.198
191 2026-08-25 13:23 639232608016476376
151 ms 139.162.181.76
190 2026-08-25 13:23 639232608016476376
151 ms 139.162.174.209
189 2026-08-25 13:23 639232608016476376
151 ms 172.104.149.86
188 2026-08-25 13:06 639232597643611557
71 ms 139.162.181.76
187 2026-08-25 13:06 639232597643611557
71 ms 139.162.174.209
186 2026-08-25 13:06 639232597643611557
71 ms 172.104.203.186
185 2026-08-25 13:06 639232597643611557
71 ms 172.104.149.86
184 2026-08-25 13:06 639232597643611557
71 ms 172.104.251.198
183 2026-08-25 12:48 639232587225721862
76 ms 172.104.149.86
182 2026-08-25 12:48 639232587225721862
76 ms 172.104.251.198
181 2026-08-25 12:48 639232587225721862
76 ms 139.162.181.76
180 2026-08-25 12:48 639232587225721862
76 ms 139.162.174.209
179 2026-08-25 12:48 639232587225721862
76 ms 172.104.203.186
178 2026-08-25 12:31 639232576780683689
17 ms 172.104.203.186
177 2026-08-25 12:31 639232576780683689
17 ms 172.104.251.198
176 2026-08-25 12:31 639232576780683689
17 ms 139.162.174.209
175 2026-08-25 12:31 639232576780683689
17 ms 139.162.181.76
174 2026-08-25 12:31 639232576780683689
17 ms 172.104.149.86
173 2026-08-25 12:14 639232566381512620
27 ms 139.162.181.76
172 2026-08-25 12:14 639232566381512620
27 ms 172.104.251.198
171 2026-08-25 12:14 639232566381512620
27 ms 172.104.149.86
170 2026-08-25 12:14 639232566381512620
27 ms 139.162.174.209
169 2026-08-25 12:14 639232566381512620
27 ms 172.104.203.186
168 2026-08-25 11:56 639232556111768563
43 ms 139.162.181.76
167 2026-08-25 11:56 639232556111768563
43 ms 172.104.149.86
166 2026-08-25 11:56 639232556111768563
43 ms 172.104.251.198
165 2026-08-25 11:56 639232556111768563
43 ms 172.104.203.186
164 2026-08-25 11:56 639232556111768563
43 ms 139.162.174.209
163 2026-08-25 11:39 639232545839529039
14 ms 172.104.203.186
162 2026-08-25 11:39 639232545839529039
14 ms 172.104.251.198
161 2026-08-25 11:39 639232545839529039
14 ms 139.162.174.209
160 2026-08-25 11:39 639232545839529039
14 ms 139.162.181.76
159 2026-08-25 11:39 639232545839529039
14 ms 172.104.149.86
158 2026-08-25 11:22 639232535349285207
415 ms 45.33.83.100
157 2026-08-25 11:22 639232535349285207
415 ms 45.79.167.180
156 2026-08-25 11:22 639232535349285207
415 ms 96.126.111.165
155 2026-08-25 11:22 639232535349285207
415 ms 66.175.209.179
154 2026-08-25 11:04 639232524938080723
11 ms 139.162.174.209
153 2026-08-25 11:04 639232524938080723
11 ms 172.104.251.198
152 2026-08-25 11:04 639232524938080723
11 ms 172.104.149.86
151 2026-08-25 11:04 639232524938080723
11 ms 172.104.203.186
150 2026-08-25 11:04 639232524938080723
11 ms 139.162.181.76
149 2026-08-25 10:11 639232492740373468
31 ms 172.104.149.86
148 2026-08-25 10:11 639232492740373468
31 ms 139.162.174.209
147 2026-08-25 10:11 639232492740373468
31 ms 172.104.251.198
146 2026-08-25 10:11 639232492740373468
31 ms 172.104.203.186
145 2026-08-25 10:11 639232492740373468
31 ms 139.162.181.76
144 2026-08-25 09:53 639232482235303141
28 ms 139.162.181.76
143 2026-08-25 09:53 639232482235303141
28 ms 139.162.174.209
142 2026-08-25 09:53 639232482235303141
28 ms 172.104.203.186
141 2026-08-25 09:53 639232482235303141
28 ms 172.104.251.198
140 2026-08-25 09:53 639232482235303141
28 ms 172.104.149.86
139 2026-08-25 09:36 639232471861770303
21 ms 172.104.203.186
138 2026-08-25 09:36 639232471861770303
21 ms 172.104.149.86
137 2026-08-25 09:36 639232471861770303
21 ms 172.104.251.198
136 2026-08-25 09:36 639232471861770303
21 ms 139.162.174.209
135 2026-08-25 09:36 639232471861770303
21 ms 139.162.181.76
134 2026-08-25 09:19 639232461630217327
74 ms 172.104.149.86
133 2026-08-25 09:19 639232461630217327
74 ms 139.162.174.209
132 2026-08-25 09:19 639232461630217327
74 ms 172.104.203.186
131 2026-08-25 09:19 639232461630217327
74 ms 172.104.251.198
130 2026-08-25 09:19 639232461630217327
74 ms 139.162.181.76
129 2026-08-25 09:02 639232451282965990
35 ms 139.162.181.76
128 2026-08-25 09:02 639232451282965990
35 ms 139.162.174.209
127 2026-08-25 09:02 639232451282965990
35 ms 172.104.149.86
126 2026-08-25 09:02 639232451282965990
35 ms 172.104.251.198
125 2026-08-25 09:02 639232451282965990
35 ms 172.104.203.186
124 2026-08-25 08:44 639232440814614938
27 ms 139.162.174.209
123 2026-08-25 08:44 639232440814614938
27 ms 172.104.203.186
122 2026-08-25 08:44 639232440814614938
27 ms 172.104.149.86
121 2026-08-25 08:44 639232440814614938
27 ms 139.162.181.76
120 2026-08-25 08:44 639232440814614938
27 ms 172.104.251.198
119 2026-08-25 08:27 639232430410720425
301 ms 139.162.174.209
118 2026-08-25 08:27 639232430410720425
301 ms 172.104.149.86
117 2026-08-25 08:27 639232430410720425
301 ms 139.162.181.76
116 2026-08-25 08:27 639232430410720425
301 ms 172.104.203.186
115 2026-08-25 08:27 639232430410720425
301 ms 172.104.251.198
114 2026-08-25 08:10 639232420003096185
16 ms 139.162.181.76
113 2026-08-25 08:10 639232420003096185
16 ms 172.104.203.186
112 2026-08-25 08:10 639232420003096185
16 ms 172.104.251.198
111 2026-08-25 08:10 639232420003096185
16 ms 139.162.174.209
110 2026-08-25 08:10 639232420003096185
16 ms 172.104.149.86
109 2026-08-25 07:52 639232409467287444
26 ms 139.162.181.76
108 2026-08-25 07:52 639232409467287444
26 ms 172.104.251.198
107 2026-08-25 07:52 639232409467287444
26 ms 139.162.174.209
106 2026-08-25 07:52 639232409467287444
26 ms 172.104.149.86
105 2026-08-25 07:52 639232409467287444
26 ms 172.104.203.186
104 2026-08-25 07:35 639232399077195997
47 ms 139.162.181.76
103 2026-08-25 07:35 639232399077195997
47 ms 172.104.203.186
102 2026-08-25 07:35 639232399077195997
47 ms 172.104.149.86
101 2026-08-25 07:35 639232399077195997
47 ms 139.162.174.209
100 2026-08-25 07:35 639232399077195997
47 ms 172.104.251.198
99 2026-08-25 07:17 639232388731528337
19 ms 139.162.181.76
98 2026-08-25 07:17 639232388731528337
19 ms 172.104.149.86
97 2026-08-25 07:17 639232388731528337
19 ms 172.104.251.198
96 2026-08-25 07:17 639232388731528337
19 ms 139.162.174.209
95 2026-08-25 07:17 639232388731528337
19 ms 172.104.203.186
94 2026-08-25 07:00 639232378288598612
81 ms 172.104.149.86
93 2026-08-25 07:00 639232378288598612
81 ms 172.104.251.198
92 2026-08-25 07:00 639232378288598612
81 ms 139.162.174.209
91 2026-08-25 07:00 639232378288598612
81 ms 139.162.181.76
90 2026-08-25 07:00 639232378288598612
81 ms 172.104.203.186
89 2026-08-25 06:07 639232346196373643
51 ms 139.162.181.76
88 2026-08-25 06:07 639232346196373643
51 ms 172.104.149.86
87 2026-08-25 06:07 639232346196373643
51 ms 172.104.251.198
86 2026-08-25 06:07 639232346196373643
51 ms 172.104.203.186
85 2026-08-25 06:07 639232346196373643
51 ms 139.162.174.209
84 2026-08-25 05:50 639232336112370741
10 ms 172.104.149.86
83 2026-08-25 05:50 639232336112370741
10 ms 139.162.174.209
82 2026-08-25 05:50 639232336112370741
10 ms 172.104.251.198
81 2026-08-25 05:50 639232336112370741
10 ms 172.104.203.186
80 2026-08-25 05:50 639232336112370741
10 ms 139.162.181.76
79 2026-08-25 05:33 639232326146508970
2025 ms 139.162.181.76
78 2026-08-25 05:33 639232326146508970
2025 ms 172.104.203.186
77 2026-08-25 05:33 639232326146508970
2025 ms 139.162.174.209
76 2026-08-25 05:33 639232326146508970
2025 ms 172.104.149.86
75 2026-08-25 05:33 639232326146508970
2025 ms 172.104.251.198
74 2026-08-25 05:17 639232316189381720
22 ms 172.104.251.198
73 2026-08-25 05:17 639232316189381720
22 ms 172.104.203.186
72 2026-08-25 05:17 639232316189381720
22 ms 139.162.181.76
71 2026-08-25 05:17 639232316189381720
22 ms 172.104.149.86
70 2026-08-25 05:17 639232316189381720
22 ms 139.162.174.209
69 2026-08-25 05:00 639232306217998913
32 ms 172.104.203.186
68 2026-08-25 05:00 639232306217998913
32 ms 139.162.174.209
67 2026-08-25 05:00 639232306217998913
32 ms 172.104.149.86
66 2026-08-25 05:00 639232306217998913
32 ms 139.162.181.76
65 2026-08-25 05:00 639232306217998913
32 ms 172.104.251.198
64 2026-08-25 04:43 639232296255744174
42 ms 139.162.181.76
63 2026-08-25 04:43 639232296255744174
42 ms 172.104.251.198
62 2026-08-25 04:43 639232296255744174
42 ms 172.104.203.186
61 2026-08-25 04:43 639232296255744174
42 ms 172.104.149.86
60 2026-08-25 04:43 639232296255744174
42 ms 139.162.174.209
59 2026-08-25 04:26 639232286095760789
2399 ms 45.33.83.100
58 2026-08-25 04:26 639232286095760789
2399 ms 66.175.209.179
57 2026-08-25 04:26 639232286095760789
2399 ms 96.126.111.165
56 2026-08-25 04:26 639232286095760789
2399 ms 45.79.167.180
55 2026-08-25 04:10 639232276086186273
17 ms 139.162.181.76
54 2026-08-25 04:10 639232276086186273
17 ms 172.104.251.198
53 2026-08-25 04:10 639232276086186273
17 ms 172.104.203.186
52 2026-08-25 04:10 639232276086186273
17 ms 172.104.149.86
51 2026-08-25 04:10 639232276086186273
17 ms 139.162.174.209
50 2026-08-25 03:53 639232265900986425
11 ms 139.162.181.76
49 2026-08-25 03:53 639232265900986425
11 ms 172.104.203.186
48 2026-08-25 03:53 639232265900986425
11 ms 172.104.251.198
47 2026-08-25 03:53 639232265900986425
11 ms 172.104.149.86
46 2026-08-25 03:53 639232265900986425
11 ms 139.162.174.209
45 2026-08-25 03:36 639232255723518075
45 ms 139.162.174.209
44 2026-08-25 03:36 639232255723518075
45 ms 172.104.251.198
43 2026-08-25 03:36 639232255723518075
45 ms 172.104.203.186
42 2026-08-25 03:36 639232255723518075
45 ms 139.162.181.76
41 2026-08-25 03:36 639232255723518075
45 ms 172.104.149.86
40 2026-08-25 03:19 639232245484452890
24 ms 172.104.251.198
39 2026-08-25 03:19 639232245484452890
24 ms 139.162.174.209
38 2026-08-25 03:19 639232245484452890
24 ms 172.104.149.86
37 2026-08-25 03:19 639232245484452890
24 ms 139.162.181.76
36 2026-08-25 03:19 639232245484452890
24 ms 172.104.203.186
35 2026-08-25 03:02 639232235157175331
27 ms 139.162.174.209
34 2026-08-25 03:02 639232235157175331
27 ms 139.162.181.76
33 2026-08-25 03:02 639232235157175331
27 ms 172.104.203.186
32 2026-08-25 03:02 639232235157175331
27 ms 172.104.149.86
31 2026-08-25 03:02 639232235157175331
27 ms 172.104.251.198
30 2026-08-25 02:08 639232203197189095
19 ms 172.104.251.198
29 2026-08-25 02:08 639232203197189095
19 ms 172.104.149.86
28 2026-08-25 02:08 639232203197189095
19 ms 172.104.203.186
27 2026-08-25 02:08 639232203197189095
19 ms 139.162.174.209
26 2026-08-25 02:08 639232203197189095
19 ms 139.162.181.76
25 2026-08-25 01:51 639232192844564298
55 ms 172.104.203.186
24 2026-08-25 01:51 639232192844564298
55 ms 172.104.251.198
23 2026-08-25 01:51 639232192844564298
55 ms 139.162.181.76
22 2026-08-25 01:51 639232192844564298
55 ms 139.162.174.209
21 2026-08-25 01:51 639232192844564298
55 ms 172.104.149.86
20 2026-08-25 01:34 639232182496008942
30 ms 172.104.251.198
19 2026-08-25 01:34 639232182496008942
30 ms 172.104.203.186
18 2026-08-25 01:34 639232182496008942
30 ms 172.104.149.86
17 2026-08-25 01:34 639232182496008942
30 ms 139.162.181.76
16 2026-08-25 01:34 639232182496008942
30 ms 139.162.174.209
15 2026-08-25 01:17 639232172197053132
28 ms 139.162.181.76
14 2026-08-25 01:17 639232172197053132
28 ms 172.104.203.186
13 2026-08-25 01:17 639232172197053132
28 ms 172.104.149.86
12 2026-08-25 01:17 639232172197053132
28 ms 139.162.174.209
11 2026-08-25 01:17 639232172197053132
28 ms 172.104.251.198
10 2026-08-25 00:23 639232140250307418
2019 ms 139.162.174.209
9 2026-08-25 00:23 639232140250307418
2019 ms 172.104.149.86
8 2026-08-25 00:23 639232140250307418
2019 ms 172.104.203.186
7 2026-08-25 00:23 639232140250307418
2019 ms 139.162.181.76
6 2026-08-25 00:23 639232140250307418
2019 ms 172.104.251.198
5 2026-08-25 00:06 639232129927860324
4015 ms 139.162.174.209
4 2026-08-25 00:06 639232129927860324
4015 ms 172.104.251.198
3 2026-08-25 00:06 639232129927860324
4015 ms 172.104.149.86
2 2026-08-25 00:06 639232129927860324
4015 ms 139.162.181.76
1 2026-08-25 00:06 639232129927860324
4015 ms 172.104.203.186