DNS response history for us4-879b5c84-2cff34bde10e8c304084ad1c9.pages.mailchi.mp

us4-879b5c84-2cff34bde10e8c304084ad1c9.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 138 DNS check records, 138 successful responses, 0 failed responses, and 217 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 us4-879b5c84-2cff34bde10e8c304084ad1c9.pages.mailchi.mp.
Records on Selected Date

138

Historical checks stored for this nameserver on selected date

Average Latency

217 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 15:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

148.105.251.19

Most recently resolved hosting IP on selected date

Successful Responses

138

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 us4-879b5c84-2cff34bde10e8c304084ad1c9.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
138 2026-09-01 15:50 639238744754881753
15 ms 148.105.251.19
137 2026-09-01 15:50 639238744754881753
15 ms 148.105.251.21
136 2026-09-01 15:50 639238744754881753
15 ms 148.105.251.18
135 2026-09-01 15:32 639238734176021898
2115 ms 148.105.251.19
134 2026-09-01 15:32 639238734176021898
2115 ms 148.105.251.18
133 2026-09-01 15:32 639238734176021898
2115 ms 148.105.251.21
132 2026-09-01 15:14 639238723349432115
92 ms 148.105.251.17
131 2026-09-01 15:14 639238723349432115
92 ms 148.105.251.20
130 2026-09-01 15:14 639238723349432115
92 ms 148.105.251.16
129 2026-09-01 14:20 639238690993873259
39 ms 148.105.251.19
128 2026-09-01 14:20 639238690993873259
39 ms 148.105.251.18
127 2026-09-01 14:20 639238690993873259
39 ms 148.105.251.21
126 2026-09-01 14:03 639238680658140472
12 ms 148.105.251.19
125 2026-09-01 14:03 639238680658140472
12 ms 148.105.251.18
124 2026-09-01 14:03 639238680658140472
12 ms 148.105.251.21
123 2026-09-01 13:46 639238670295233158
12 ms 148.105.251.17
122 2026-09-01 13:46 639238670295233158
12 ms 148.105.251.20
121 2026-09-01 13:46 639238670295233158
12 ms 148.105.251.16
120 2026-09-01 13:28 639238659704397018
35 ms 148.105.251.19
119 2026-09-01 13:28 639238659704397018
35 ms 148.105.251.21
118 2026-09-01 13:28 639238659704397018
35 ms 148.105.251.18
117 2026-09-01 13:11 639238649308394463
19 ms 148.105.251.21
116 2026-09-01 13:11 639238649308394463
19 ms 148.105.251.19
115 2026-09-01 13:11 639238649308394463
19 ms 148.105.251.18
114 2026-09-01 12:53 639238638904588883
11 ms 148.105.251.17
113 2026-09-01 12:53 639238638904588883
11 ms 148.105.251.20
112 2026-09-01 12:53 639238638904588883
11 ms 148.105.251.16
111 2026-09-01 12:36 639238628486902752
25 ms 148.105.251.18
110 2026-09-01 12:36 639238628486902752
25 ms 148.105.251.21
109 2026-09-01 12:36 639238628486902752
25 ms 148.105.251.19
108 2026-09-01 12:18 639238617906743100
21 ms 148.105.251.16
107 2026-09-01 12:18 639238617906743100
21 ms 148.105.251.20
106 2026-09-01 12:18 639238617906743100
21 ms 148.105.251.17
105 2026-09-01 12:01 639238607506044626
14 ms 148.105.251.19
104 2026-09-01 12:01 639238607506044626
14 ms 148.105.251.21
103 2026-09-01 12:01 639238607506044626
14 ms 148.105.251.18
102 2026-09-01 11:44 639238597040761406
509 ms 148.105.251.21
101 2026-09-01 11:44 639238597040761406
509 ms 148.105.251.18
100 2026-09-01 11:44 639238597040761406
509 ms 148.105.251.19
99 2026-09-01 11:26 639238586261546969
33 ms 148.105.251.16
98 2026-09-01 11:26 639238586261546969
33 ms 148.105.251.17
97 2026-09-01 11:26 639238586261546969
33 ms 148.105.251.20
96 2026-09-01 11:08 639238575587642333
42 ms 148.105.251.17
95 2026-09-01 11:08 639238575587642333
42 ms 148.105.251.20
94 2026-09-01 11:08 639238575587642333
42 ms 148.105.251.16
93 2026-09-01 10:14 639238543127398267
28 ms 148.105.251.16
92 2026-09-01 10:14 639238543127398267
28 ms 148.105.251.17
91 2026-09-01 10:14 639238543127398267
28 ms 148.105.251.20
90 2026-09-01 09:56 639238532668234016
17 ms 148.105.251.21
89 2026-09-01 09:56 639238532668234016
17 ms 148.105.251.19
88 2026-09-01 09:56 639238532668234016
17 ms 148.105.251.18
87 2026-09-01 09:39 639238522029321761
46 ms 148.105.251.16
86 2026-09-01 09:39 639238522029321761
46 ms 148.105.251.17
85 2026-09-01 09:39 639238522029321761
46 ms 148.105.251.20
84 2026-09-01 09:21 639238511519050351
18 ms 148.105.251.21
83 2026-09-01 09:21 639238511519050351
18 ms 148.105.251.18
82 2026-09-01 09:21 639238511519050351
18 ms 148.105.251.19
81 2026-09-01 09:04 639238500942239673
93 ms 148.105.251.16
80 2026-09-01 09:04 639238500942239673
93 ms 148.105.251.17
79 2026-09-01 09:04 639238500942239673
93 ms 148.105.251.20
78 2026-09-01 08:46 639238490412377398
177 ms 148.105.251.20
77 2026-09-01 08:46 639238490412377398
177 ms 148.105.251.17
76 2026-09-01 08:46 639238490412377398
177 ms 148.105.251.16
75 2026-09-01 08:28 639238479833203021
27 ms 148.105.251.19
74 2026-09-01 08:28 639238479833203021
27 ms 148.105.251.18
73 2026-09-01 08:28 639238479833203021
27 ms 148.105.251.21
72 2026-09-01 08:11 639238469140507479
13 ms 148.105.251.21
71 2026-09-01 08:11 639238469140507479
13 ms 148.105.251.18
70 2026-09-01 08:11 639238469140507479
13 ms 148.105.251.19
69 2026-09-01 07:53 639238458443560361
12 ms 148.105.251.18
68 2026-09-01 07:53 639238458443560361
12 ms 148.105.251.21
67 2026-09-01 07:53 639238458443560361
12 ms 148.105.251.19
66 2026-09-01 07:35 639238447694851502
17 ms 148.105.251.17
65 2026-09-01 07:35 639238447694851502
17 ms 148.105.251.20
64 2026-09-01 07:35 639238447694851502
17 ms 148.105.251.16
63 2026-09-01 07:16 639238436624109087
10 ms 148.105.251.18
62 2026-09-01 07:16 639238436624109087
10 ms 148.105.251.21
61 2026-09-01 07:16 639238436624109087
10 ms 148.105.251.19
60 2026-09-01 06:58 639238425565611335
27 ms 148.105.251.19
59 2026-09-01 06:58 639238425565611335
27 ms 148.105.251.18
58 2026-09-01 06:58 639238425565611335
27 ms 148.105.251.21
57 2026-09-01 06:02 639238392250222581
2022 ms 148.105.251.17
56 2026-09-01 06:02 639238392250222581
2022 ms 148.105.251.20
55 2026-09-01 06:02 639238392250222581
2022 ms 148.105.251.16
54 2026-09-01 05:44 639238381322537831
2022 ms 148.105.251.18
53 2026-09-01 05:44 639238381322537831
2022 ms 148.105.251.21
52 2026-09-01 05:44 639238381322537831
2022 ms 148.105.251.19
51 2026-09-01 05:26 639238370248186084
29 ms 148.105.251.16
50 2026-09-01 05:26 639238370248186084
29 ms 148.105.251.20
49 2026-09-01 05:26 639238370248186084
29 ms 148.105.251.17
48 2026-09-01 05:07 639238359264687845
42 ms 148.105.251.16
47 2026-09-01 05:07 639238359264687845
42 ms 148.105.251.20
46 2026-09-01 05:07 639238359264687845
42 ms 148.105.251.17
45 2026-09-01 04:50 639238348534621818
16 ms 148.105.251.20
44 2026-09-01 04:50 639238348534621818
16 ms 148.105.251.16
43 2026-09-01 04:50 639238348534621818
16 ms 148.105.251.17
42 2026-09-01 04:32 639238337725739433
22 ms 148.105.251.18
41 2026-09-01 04:32 639238337725739433
22 ms 148.105.251.19
40 2026-09-01 04:32 639238337725739433
22 ms 148.105.251.21
39 2026-09-01 04:13 639238326844749368
15 ms 148.105.251.16
38 2026-09-01 04:13 639238326844749368
15 ms 148.105.251.17
37 2026-09-01 04:13 639238326844749368
15 ms 148.105.251.20
36 2026-09-01 03:55 639238315792024737
17 ms 148.105.251.21
35 2026-09-01 03:55 639238315792024737
17 ms 148.105.251.19
34 2026-09-01 03:55 639238315792024737
17 ms 148.105.251.18
33 2026-09-01 03:37 639238304931064768
47 ms 148.105.251.17
32 2026-09-01 03:37 639238304931064768
47 ms 148.105.251.20
31 2026-09-01 03:37 639238304931064768
47 ms 148.105.251.16
30 2026-09-01 03:19 639238294131483803
11 ms 148.105.251.19
29 2026-09-01 03:19 639238294131483803
11 ms 148.105.251.18
28 2026-09-01 03:19 639238294131483803
11 ms 148.105.251.21
27 2026-09-01 03:01 639238283314985519
33 ms 148.105.251.21
26 2026-09-01 03:01 639238283314985519
33 ms 148.105.251.18
25 2026-09-01 03:01 639238283314985519
33 ms 148.105.251.19
24 2026-09-01 02:43 639238272374093187
30 ms 148.105.251.19
23 2026-09-01 02:43 639238272374093187
30 ms 148.105.251.18
22 2026-09-01 02:43 639238272374093187
30 ms 148.105.251.21
21 2026-09-01 01:49 639238240032549922
47 ms 148.105.251.21
20 2026-09-01 01:49 639238240032549922
47 ms 148.105.251.19
19 2026-09-01 01:49 639238240032549922
47 ms 148.105.251.18
18 2026-09-01 01:31 639238229204177368
29 ms 148.105.251.17
17 2026-09-01 01:31 639238229204177368
29 ms 148.105.251.16
16 2026-09-01 01:31 639238229204177368
29 ms 148.105.251.20
15 2026-09-01 01:13 639238218326150282
14 ms 148.105.251.19
14 2026-09-01 01:13 639238218326150282
14 ms 148.105.251.18
13 2026-09-01 01:13 639238218326150282
14 ms 148.105.251.21
12 2026-09-01 00:55 639238207574700853
34 ms 148.105.251.16
11 2026-09-01 00:55 639238207574700853
34 ms 148.105.251.17
10 2026-09-01 00:55 639238207574700853
34 ms 148.105.251.20
9 2026-09-01 00:36 639238196660283915
31 ms 148.105.251.19
8 2026-09-01 00:36 639238196660283915
31 ms 148.105.251.18
7 2026-09-01 00:36 639238196660283915
31 ms 148.105.251.21
6 2026-09-01 00:18 639238185782358546
2018 ms 148.105.251.21
5 2026-09-01 00:18 639238185782358546
2018 ms 148.105.251.18
4 2026-09-01 00:18 639238185782358546
2018 ms 148.105.251.19
3 2026-09-01 00:00 639238175054391781
13 ms 148.105.251.18
2 2026-09-01 00:00 639238175054391781
13 ms 148.105.251.19
1 2026-09-01 00:00 639238175054391781
13 ms 148.105.251.21