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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 225 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

75

Historical checks stored for this nameserver on selected date

Average Latency

225 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:48

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

73

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-18 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
75 2026-08-18 23:48 639226935204800669
22 ms 159.195.37.180
74 2026-08-18 23:31 639226925298919497
85 ms 159.195.37.180
73 2026-08-18 23:15 639226915487885053
35 ms 159.195.37.180
72 2026-08-18 22:58 639226905465760034
30 ms 159.195.37.180
71 2026-08-18 22:41 639226895378104692
2015 ms 159.195.37.180
70 2026-08-18 21:48 639226863374232622
47 ms 159.195.37.180
69 2026-08-18 21:32 639226853698516058
38 ms 159.195.37.180
68 2026-08-18 21:15 639226843797360601
27 ms 159.195.37.180
67 2026-08-18 20:59 639226834046588155
44 ms 159.195.37.180
66 2026-08-18 20:43 639226824234488533
19 ms 159.195.37.180
65 2026-08-18 20:27 639226814549928621
121 ms 159.195.37.180
64 2026-08-18 20:10 639226804721432353
-
63 2026-08-18 19:54 639226795048828184
42 ms 159.195.37.180
62 2026-08-18 19:38 639226785202482420
17 ms 159.195.37.180
61 2026-08-18 19:21 639226775309362607
26 ms 159.195.37.180
60 2026-08-18 19:05 639226765406586155
19 ms 159.195.37.180
59 2026-08-18 18:48 639226755437790519
47 ms 159.195.37.180
58 2026-08-18 17:55 639226723856194457
9 ms 159.195.37.180
57 2026-08-18 17:39 639226714050583422
30 ms 159.195.37.180
56 2026-08-18 17:23 639226704236499724
2046 ms 159.195.37.180
55 2026-08-18 17:06 639226694184520163
12 ms 159.195.37.180
54 2026-08-18 16:49 639226684161203477
23 ms 159.195.37.180
53 2026-08-18 16:33 639226674305430109
50 ms 159.195.37.180
52 2026-08-18 16:16 639226664489607984
30 ms 159.195.37.180
51 2026-08-18 16:00 639226654533111667
36 ms 159.195.37.180
50 2026-08-18 15:44 639226644778594725
122 ms 159.195.37.180
49 2026-08-18 15:27 639226634901553621
31 ms 159.195.37.180
48 2026-08-18 15:10 639226624921864967
49 ms 159.195.37.180
47 2026-08-18 14:54 639226614939419403
51 ms 159.195.37.180
46 2026-08-18 14:01 639226583021074771
20 ms 159.195.37.180
45 2026-08-18 13:44 639226573279933585
-
44 2026-08-18 13:28 639226563494036301
33 ms 159.195.37.180
43 2026-08-18 13:12 639226553708216256
2023 ms 159.195.37.180
42 2026-08-18 12:56 639226544003734815
36 ms 159.195.37.180
41 2026-08-18 12:39 639226534105733155
70 ms 159.195.37.180
40 2026-08-18 12:23 639226524298118898
9 ms 159.195.37.180
39 2026-08-18 12:06 639226514525195335
89 ms 159.195.37.180
38 2026-08-18 11:50 639226504703635320
56 ms 159.195.37.180
37 2026-08-18 11:33 639226494737271720
22 ms 159.195.37.180
36 2026-08-18 11:17 639226485005027236
16 ms 159.195.37.180
35 2026-08-18 11:01 639226475133236105
13 ms 159.195.37.180
34 2026-08-18 10:07 639226442975077052
8 ms 159.195.37.180
33 2026-08-18 09:51 639226433317932039
50 ms 159.195.37.180
32 2026-08-18 09:35 639226423688431096
30 ms 159.195.37.180
31 2026-08-18 09:19 639226413998250045
14 ms 159.195.37.180
30 2026-08-18 09:03 639226404284554875
28 ms 159.195.37.180
29 2026-08-18 08:47 639226394637043309
11 ms 159.195.37.180
28 2026-08-18 08:30 639226385052447582
23 ms 159.195.37.180
27 2026-08-18 08:15 639226375506189603
26 ms 159.195.37.180
26 2026-08-18 07:58 639226365690646426
2067 ms 159.195.37.180
25 2026-08-18 07:42 639226355771007701
35 ms 159.195.37.180
24 2026-08-18 07:25 639226345946269369
15 ms 159.195.37.180
23 2026-08-18 07:09 639226336241601848
2039 ms 159.195.37.180
22 2026-08-18 06:17 639226304950675290
22 ms 159.195.37.180
21 2026-08-18 06:01 639226295324754616
17 ms 159.195.37.180
20 2026-08-18 05:45 639226285824640601
52 ms 159.195.37.180
19 2026-08-18 05:30 639226276321223917
20 ms 159.195.37.180
18 2026-08-18 05:14 639226266800200046
2022 ms 159.195.37.180
17 2026-08-18 04:57 639226256958066164
8 ms 159.195.37.180
16 2026-08-18 04:41 639226247432364597
14 ms 159.195.37.180
15 2026-08-18 04:25 639226237703388552
21 ms 159.195.37.180
14 2026-08-18 04:09 639226227937569589
2027 ms 159.195.37.180
13 2026-08-18 03:52 639226218052465471
65 ms 159.195.37.180
12 2026-08-18 03:36 639226208429623997
9 ms 159.195.37.180
11 2026-08-18 03:20 639226198800675295
36 ms 159.195.37.180
10 2026-08-18 02:28 639226167722042574
57 ms 159.195.37.180
9 2026-08-18 02:13 639226158277924383
27 ms 159.195.37.180
8 2026-08-18 01:57 639226148757810592
13 ms 159.195.37.180
7 2026-08-18 01:41 639226139348611045
44 ms 159.195.37.180
6 2026-08-18 01:25 639226129823462907
24 ms 159.195.37.180
5 2026-08-18 01:09 639226120218260005
15 ms 159.195.37.180
4 2026-08-18 00:54 639226110875503904
37 ms 159.195.37.180
3 2026-08-18 00:38 639226101376311912
34 ms 159.195.37.180
2 2026-08-18 00:22 639226091924943492
22 ms 159.195.37.180
1 2026-08-18 00:06 639226082133158124
16 ms 159.195.37.180