DNS response history for us4-b61dcf46-0181a32b18ad6555af47adb19.pages.mailchi.mp

us4-b61dcf46-0181a32b18ad6555af47adb19.pages.mailchi.mp 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 2026-09-01. For this date, NameServerHistory found 162 DNS check records, 162 successful responses, 0 failed responses, and 226 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 us4-b61dcf46-0181a32b18ad6555af47adb19.pages.mailchi.mp.
Records on Selected Date

162

Historical checks stored for this nameserver on selected date

Average Latency

226 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 18:10

All timestamps shown in UTC

Latest Resolved IP on Selected Date

148.105.251.20

Most recently resolved hosting IP on selected date

Successful Responses

162

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 us4-b61dcf46-0181a32b18ad6555af47adb19.pages.mailchi.mp

Showing DNS history for 2026-09-01 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
162 2026-09-01 18:10 639238827885681353
2023 ms 148.105.251.20
161 2026-09-01 18:10 639238827885681353
2023 ms 148.105.251.16
160 2026-09-01 18:10 639238827885681353
2023 ms 148.105.251.17
159 2026-09-01 17:53 639238817639438348
11 ms 148.105.251.20
158 2026-09-01 17:53 639238817639438348
11 ms 148.105.251.16
157 2026-09-01 17:53 639238817639438348
11 ms 148.105.251.17
156 2026-09-01 17:36 639238807293617192
8 ms 148.105.251.17
155 2026-09-01 17:36 639238807293617192
8 ms 148.105.251.20
154 2026-09-01 17:36 639238807293617192
8 ms 148.105.251.16
153 2026-09-01 17:19 639238796825574164
23 ms 148.105.251.18
152 2026-09-01 17:19 639238796825574164
23 ms 148.105.251.19
151 2026-09-01 17:19 639238796825574164
23 ms 148.105.251.21
150 2026-09-01 17:01 639238786534802963
27 ms 148.105.251.16
149 2026-09-01 17:01 639238786534802963
27 ms 148.105.251.20
148 2026-09-01 17:01 639238786534802963
27 ms 148.105.251.17
147 2026-09-01 16:44 639238776025076085
49 ms 148.105.251.20
146 2026-09-01 16:44 639238776025076085
49 ms 148.105.251.17
145 2026-09-01 16:44 639238776025076085
49 ms 148.105.251.16
144 2026-09-01 16:27 639238765754785418
290 ms 148.105.251.21
143 2026-09-01 16:27 639238765754785418
290 ms 148.105.251.18
142 2026-09-01 16:27 639238765754785418
290 ms 148.105.251.19
141 2026-09-01 16:10 639238755323991033
36 ms 148.105.251.20
140 2026-09-01 16:10 639238755323991033
36 ms 148.105.251.16
139 2026-09-01 16:10 639238755323991033
36 ms 148.105.251.17
138 2026-09-01 15:52 639238744754881753
7 ms 148.105.251.19
137 2026-09-01 15:52 639238744754881753
7 ms 148.105.251.18
136 2026-09-01 15:52 639238744754881753
7 ms 148.105.251.21
135 2026-09-01 15:34 639238734176021898
41 ms 148.105.251.18
134 2026-09-01 15:34 639238734176021898
41 ms 148.105.251.19
133 2026-09-01 15:34 639238734176021898
41 ms 148.105.251.21
132 2026-09-01 15:16 639238723349432115
13 ms 148.105.251.21
131 2026-09-01 15:16 639238723349432115
13 ms 148.105.251.19
130 2026-09-01 15:16 639238723349432115
13 ms 148.105.251.18
129 2026-09-01 14:22 639238690993873259
2128 ms 148.105.251.20
128 2026-09-01 14:22 639238690993873259
2128 ms 148.105.251.16
127 2026-09-01 14:22 639238690993873259
2128 ms 148.105.251.17
126 2026-09-01 14:05 639238680658140472
39 ms 148.105.251.17
125 2026-09-01 14:05 639238680658140472
39 ms 148.105.251.16
124 2026-09-01 14:05 639238680658140472
39 ms 148.105.251.20
123 2026-09-01 13:48 639238670295233158
8 ms 148.105.251.16
122 2026-09-01 13:48 639238670295233158
8 ms 148.105.251.20
121 2026-09-01 13:48 639238670295233158
8 ms 148.105.251.17
120 2026-09-01 13:30 639238659704397018
8 ms 148.105.251.20
119 2026-09-01 13:30 639238659704397018
8 ms 148.105.251.16
118 2026-09-01 13:30 639238659704397018
8 ms 148.105.251.17
117 2026-09-01 13:13 639238649308394463
35 ms 148.105.251.21
116 2026-09-01 13:13 639238649308394463
35 ms 148.105.251.18
115 2026-09-01 13:13 639238649308394463
35 ms 148.105.251.19
114 2026-09-01 12:55 639238638904588883
10 ms 148.105.251.18
113 2026-09-01 12:55 639238638904588883
10 ms 148.105.251.21
112 2026-09-01 12:55 639238638904588883
10 ms 148.105.251.19
111 2026-09-01 12:38 639238628486902752
11 ms 148.105.251.21
110 2026-09-01 12:38 639238628486902752
11 ms 148.105.251.18
109 2026-09-01 12:38 639238628486902752
11 ms 148.105.251.19
108 2026-09-01 12:20 639238617906743100
33 ms 148.105.251.16
107 2026-09-01 12:20 639238617906743100
33 ms 148.105.251.20
106 2026-09-01 12:20 639238617906743100
33 ms 148.105.251.17
105 2026-09-01 12:03 639238607506044626
24 ms 148.105.251.19
104 2026-09-01 12:03 639238607506044626
24 ms 148.105.251.18
103 2026-09-01 12:03 639238607506044626
24 ms 148.105.251.21
102 2026-09-01 11:46 639238597040761406
15 ms 148.105.251.16
101 2026-09-01 11:46 639238597040761406
15 ms 148.105.251.17
100 2026-09-01 11:46 639238597040761406
15 ms 148.105.251.20
99 2026-09-01 11:28 639238586261546969
41 ms 148.105.251.16
98 2026-09-01 11:28 639238586261546969
41 ms 148.105.251.20
97 2026-09-01 11:28 639238586261546969
41 ms 148.105.251.17
96 2026-09-01 11:10 639238575587642333
43 ms 148.105.251.18
95 2026-09-01 11:10 639238575587642333
43 ms 148.105.251.21
94 2026-09-01 11:10 639238575587642333
43 ms 148.105.251.19
93 2026-09-01 10:16 639238543127398267
26 ms 148.105.251.16
92 2026-09-01 10:16 639238543127398267
26 ms 148.105.251.17
91 2026-09-01 10:16 639238543127398267
26 ms 148.105.251.20
90 2026-09-01 09:58 639238532668234016
17 ms 148.105.251.21
89 2026-09-01 09:58 639238532668234016
17 ms 148.105.251.19
88 2026-09-01 09:58 639238532668234016
17 ms 148.105.251.18
87 2026-09-01 09:41 639238522029321761
7 ms 148.105.251.21
86 2026-09-01 09:41 639238522029321761
7 ms 148.105.251.18
85 2026-09-01 09:41 639238522029321761
7 ms 148.105.251.19
84 2026-09-01 09:23 639238511519050351
52 ms 148.105.251.19
83 2026-09-01 09:23 639238511519050351
52 ms 148.105.251.21
82 2026-09-01 09:23 639238511519050351
52 ms 148.105.251.18
81 2026-09-01 09:06 639238500942239673
2243 ms 148.105.251.19
80 2026-09-01 09:06 639238500942239673
2243 ms 148.105.251.18
79 2026-09-01 09:06 639238500942239673
2243 ms 148.105.251.21
78 2026-09-01 08:48 639238490412377398
8 ms 148.105.251.16
77 2026-09-01 08:48 639238490412377398
8 ms 148.105.251.20
76 2026-09-01 08:48 639238490412377398
8 ms 148.105.251.17
75 2026-09-01 08:30 639238479833203021
58 ms 148.105.251.17
74 2026-09-01 08:30 639238479833203021
58 ms 148.105.251.20
73 2026-09-01 08:30 639238479833203021
58 ms 148.105.251.16
72 2026-09-01 08:13 639238469140507479
75 ms 148.105.251.20
71 2026-09-01 08:13 639238469140507479
75 ms 148.105.251.16
70 2026-09-01 08:13 639238469140507479
75 ms 148.105.251.17
69 2026-09-01 07:55 639238458443560361
2071 ms 148.105.251.19
68 2026-09-01 07:55 639238458443560361
2071 ms 148.105.251.21
67 2026-09-01 07:55 639238458443560361
2071 ms 148.105.251.18
66 2026-09-01 07:37 639238447694851502
29 ms 148.105.251.19
65 2026-09-01 07:37 639238447694851502
29 ms 148.105.251.18
64 2026-09-01 07:37 639238447694851502
29 ms 148.105.251.21
63 2026-09-01 07:19 639238436624109087
16 ms 148.105.251.16
62 2026-09-01 07:19 639238436624109087
16 ms 148.105.251.20
61 2026-09-01 07:19 639238436624109087
16 ms 148.105.251.17
60 2026-09-01 07:00 639238425565611335
24 ms 148.105.251.20
59 2026-09-01 07:00 639238425565611335
24 ms 148.105.251.16
58 2026-09-01 07:00 639238425565611335
24 ms 148.105.251.17
57 2026-09-01 06:05 639238392250222581
2047 ms 148.105.251.19
56 2026-09-01 06:05 639238392250222581
2047 ms 148.105.251.18
55 2026-09-01 06:05 639238392250222581
2047 ms 148.105.251.21
54 2026-09-01 05:46 639238381322537831
34 ms 148.105.251.19
53 2026-09-01 05:46 639238381322537831
34 ms 148.105.251.18
52 2026-09-01 05:46 639238381322537831
34 ms 148.105.251.21
51 2026-09-01 05:28 639238370248186084
34 ms 148.105.251.21
50 2026-09-01 05:28 639238370248186084
34 ms 148.105.251.18
49 2026-09-01 05:28 639238370248186084
34 ms 148.105.251.19
48 2026-09-01 05:10 639238359264687845
9 ms 148.105.251.20
47 2026-09-01 05:10 639238359264687845
9 ms 148.105.251.17
46 2026-09-01 05:10 639238359264687845
9 ms 148.105.251.16
45 2026-09-01 04:52 639238348534621818
27 ms 148.105.251.17
44 2026-09-01 04:52 639238348534621818
27 ms 148.105.251.16
43 2026-09-01 04:52 639238348534621818
27 ms 148.105.251.20
42 2026-09-01 04:34 639238337725739433
169 ms 148.105.251.21
41 2026-09-01 04:34 639238337725739433
169 ms 148.105.251.18
40 2026-09-01 04:34 639238337725739433
169 ms 148.105.251.19
39 2026-09-01 04:15 639238326844749368
24 ms 148.105.251.17
38 2026-09-01 04:15 639238326844749368
24 ms 148.105.251.16
37 2026-09-01 04:15 639238326844749368
24 ms 148.105.251.20
36 2026-09-01 03:57 639238315792024737
41 ms 148.105.251.18
35 2026-09-01 03:57 639238315792024737
41 ms 148.105.251.19
34 2026-09-01 03:57 639238315792024737
41 ms 148.105.251.21
33 2026-09-01 03:39 639238304931064768
18 ms 148.105.251.16
32 2026-09-01 03:39 639238304931064768
18 ms 148.105.251.17
31 2026-09-01 03:39 639238304931064768
18 ms 148.105.251.20
30 2026-09-01 03:21 639238294131483803
52 ms 148.105.251.21
29 2026-09-01 03:21 639238294131483803
52 ms 148.105.251.18
28 2026-09-01 03:21 639238294131483803
52 ms 148.105.251.19
27 2026-09-01 03:03 639238283314985519
15 ms 148.105.251.16
26 2026-09-01 03:03 639238283314985519
15 ms 148.105.251.17
25 2026-09-01 03:03 639238283314985519
15 ms 148.105.251.20
24 2026-09-01 02:45 639238272374093187
28 ms 148.105.251.17
23 2026-09-01 02:45 639238272374093187
28 ms 148.105.251.16
22 2026-09-01 02:45 639238272374093187
28 ms 148.105.251.20
21 2026-09-01 01:50 639238240032549922
37 ms 148.105.251.20
20 2026-09-01 01:50 639238240032549922
37 ms 148.105.251.16
19 2026-09-01 01:50 639238240032549922
37 ms 148.105.251.17
18 2026-09-01 01:33 639238229204177368
21 ms 148.105.251.17
17 2026-09-01 01:33 639238229204177368
21 ms 148.105.251.16
16 2026-09-01 01:33 639238229204177368
21 ms 148.105.251.20
15 2026-09-01 01:15 639238218326150282
14 ms 148.105.251.18
14 2026-09-01 01:15 639238218326150282
14 ms 148.105.251.21
13 2026-09-01 01:15 639238218326150282
14 ms 148.105.251.19
12 2026-09-01 00:56 639238207574700853
23 ms 148.105.251.17
11 2026-09-01 00:56 639238207574700853
23 ms 148.105.251.16
10 2026-09-01 00:56 639238207574700853
23 ms 148.105.251.20
9 2026-09-01 00:38 639238196660283915
22 ms 148.105.251.17
8 2026-09-01 00:38 639238196660283915
22 ms 148.105.251.20
7 2026-09-01 00:38 639238196660283915
22 ms 148.105.251.16
6 2026-09-01 00:20 639238185782358546
13 ms 148.105.251.17
5 2026-09-01 00:20 639238185782358546
13 ms 148.105.251.20
4 2026-09-01 00:20 639238185782358546
13 ms 148.105.251.16
3 2026-09-01 00:02 639238175054391781
29 ms 148.105.251.19
2 2026-09-01 00:02 639238175054391781
29 ms 148.105.251.21
1 2026-09-01 00:02 639238175054391781
29 ms 148.105.251.18