DNS response history for mx.notletters.com

mx.notletters.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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 81 successful responses, 1 failed responses, and 208 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 mx.notletters.com.
Records on Selected Date

82

Historical checks stored for this nameserver on selected date

Average Latency

208 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

159.195.37.180

Most recently resolved hosting IP on selected date

Successful Responses

81

Checks that returned a measurable response

Failed Responses

1

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 mx.notletters.com

Showing DNS history for 2026-08-10 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
82 2026-08-10 23:57 639220027366289509
144 ms 159.195.37.180
81 2026-08-10 23:42 639220018272941900
110 ms 159.195.37.180
80 2026-08-10 23:27 639220009109892969
42 ms 159.195.37.180
79 2026-08-10 23:12 639220000040489788
2014 ms 159.195.37.180
78 2026-08-10 22:57 639219991197135747
37 ms 159.195.37.180
77 2026-08-10 22:42 639219982104540014
67 ms 159.195.37.180
76 2026-08-10 22:27 639219973150300215
97 ms 159.195.37.180
75 2026-08-10 22:12 639219964188486697
39 ms 159.195.37.180
74 2026-08-10 21:56 639219954995921784
51 ms 159.195.37.180
73 2026-08-10 21:41 639219945559908104
41 ms 159.195.37.180
72 2026-08-10 20:48 639219914137782273
32 ms 159.195.37.180
71 2026-08-10 20:33 639219904858355064
5 ms 159.195.37.180
70 2026-08-10 20:17 639219895655263396
38 ms 159.195.37.180
69 2026-08-10 20:02 639219886527091074
11 ms 159.195.37.180
68 2026-08-10 19:47 639219877343266628
32 ms 159.195.37.180
67 2026-08-10 19:31 639219868177358195
16 ms 159.195.37.180
66 2026-08-10 19:16 639219859159581515
42 ms 159.195.37.180
65 2026-08-10 19:01 639219850124020182
2021 ms 159.195.37.180
64 2026-08-10 18:46 639219840940124840
36 ms 159.195.37.180
63 2026-08-10 18:31 639219831829876486
32 ms 159.195.37.180
62 2026-08-10 18:16 639219822587759143
13 ms 159.195.37.180
61 2026-08-10 18:00 639219813247114428
2039 ms 159.195.37.180
60 2026-08-10 17:09 639219781959606396
41 ms 159.195.37.180
59 2026-08-10 16:54 639219772658305431
10 ms 159.195.37.180
58 2026-08-10 16:38 639219763454523027
7 ms 159.195.37.180
57 2026-08-10 16:23 639219754279127815
18 ms 159.195.37.180
56 2026-08-10 16:07 639219745087467767
6 ms 159.195.37.180
55 2026-08-10 15:52 639219735900678107
8 ms 159.195.37.180
54 2026-08-10 15:37 639219726531461979
7 ms 159.195.37.180
53 2026-08-10 15:21 639219717415222156
15 ms 159.195.37.180
52 2026-08-10 15:06 639219708266470863
12 ms 159.195.37.180
51 2026-08-10 14:51 639219699049479559
7 ms 159.195.37.180
50 2026-08-10 14:35 639219689775815194
8 ms 159.195.37.180
49 2026-08-10 14:20 639219680511810632
14 ms 159.195.37.180
48 2026-08-10 13:28 639219648997191257
55 ms 159.195.37.180
47 2026-08-10 13:12 639219639938909436
44 ms 159.195.37.180
46 2026-08-10 12:57 639219630718286441
16 ms 159.195.37.180
45 2026-08-10 12:42 639219621472350410
10 ms 159.195.37.180
44 2026-08-10 12:27 639219612500421992
9 ms 159.195.37.180
43 2026-08-10 12:12 639219603383833445
2056 ms 159.195.37.180
42 2026-08-10 11:56 639219594143823358
8 ms 159.195.37.180
41 2026-08-10 11:41 639219585053166024
20 ms 159.195.37.180
40 2026-08-10 11:26 639219575885776644
29 ms 159.195.37.180
39 2026-08-10 11:11 639219566844532361
17 ms 159.195.37.180
38 2026-08-10 10:55 639219557705808294
6 ms 159.195.37.180
37 2026-08-10 10:40 639219548482688649
100 ms 159.195.37.180
36 2026-08-10 09:47 639219517492763539
33 ms 159.195.37.180
35 2026-08-10 09:33 639219508755773605
-
34 2026-08-10 09:18 639219499852103863
34 ms 159.195.37.180
33 2026-08-10 09:03 639219490893714387
14 ms 159.195.37.180
32 2026-08-10 08:48 639219482299305521
41 ms 159.195.37.180
31 2026-08-10 08:34 639219473613114853
30 ms 159.195.37.180
30 2026-08-10 08:20 639219465061138643
18 ms 159.195.37.180
29 2026-08-10 08:06 639219456616129015
53 ms 159.195.37.180
28 2026-08-10 07:51 639219447974008557
22 ms 159.195.37.180
27 2026-08-10 07:37 639219439498255213
6 ms 159.195.37.180
26 2026-08-10 07:22 639219430664872256
47 ms 159.195.37.180
25 2026-08-10 07:07 639219421757560037
127 ms 159.195.37.180
24 2026-08-10 06:16 639219390773218684
25 ms 159.195.37.180
23 2026-08-10 06:02 639219382205367722
23 ms 159.195.37.180
22 2026-08-10 05:48 639219373711937615
5 ms 159.195.37.180
21 2026-08-10 05:33 639219365088558404
67 ms 159.195.37.180
20 2026-08-10 05:19 639219356348833255
19 ms 159.195.37.180
19 2026-08-10 05:05 639219347860053478
32 ms 159.195.37.180
18 2026-08-10 04:50 639219339173195121
28 ms 159.195.37.180
17 2026-08-10 04:36 639219330642664669
50 ms 159.195.37.180
16 2026-08-10 04:22 639219322058698995
42 ms 159.195.37.180
15 2026-08-10 04:08 639219313564344199
32 ms 159.195.37.180
14 2026-08-10 03:53 639219304775113236
45 ms 159.195.37.180
13 2026-08-10 03:38 639219295706181119
2022 ms 159.195.37.180
12 2026-08-10 02:46 639219264663923254
2034 ms 159.195.37.180
11 2026-08-10 02:32 639219256015178099
2032 ms 159.195.37.180
10 2026-08-10 02:17 639219247509540188
37 ms 159.195.37.180
9 2026-08-10 02:03 639219238999539092
71 ms 159.195.37.180
8 2026-08-10 01:49 639219230498823902
71 ms 159.195.37.180
7 2026-08-10 01:34 639219221706460911
47 ms 159.195.37.180
6 2026-08-10 01:20 639219212930606887
8 ms 159.195.37.180
5 2026-08-10 01:05 639219204307908525
108 ms 159.195.37.180
4 2026-08-10 00:51 639219195720181470
63 ms 159.195.37.180
3 2026-08-10 00:36 639219186898174002
19 ms 159.195.37.180
2 2026-08-10 00:21 639219178004946976
17 ms 159.195.37.180
1 2026-08-10 00:06 639219168958805474
15 ms 159.195.37.180