DNS response history for mx.customer1st.com

mx.customer1st.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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 383 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.customer1st.com.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

383 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:21

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.17.88.42

Most recently resolved hosting IP on selected date

Successful Responses

78

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 mx.customer1st.com

Showing DNS history for 2026-08-09 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
78 2026-08-09 23:21 639219137912168440
11 ms 216.17.88.42
77 2026-08-09 23:07 639219129014206359
495 ms 216.17.88.42
76 2026-08-09 22:52 639219120129816185
822 ms 216.17.88.42
75 2026-08-09 22:37 639219111180200055
114 ms 216.17.88.42
74 2026-08-09 22:22 639219102397272208
237 ms 216.17.88.42
73 2026-08-09 22:08 639219093318422880
248 ms 216.17.88.42
72 2026-08-09 21:52 639219084400315753
233 ms 216.17.88.42
71 2026-08-09 21:38 639219075254551587
225 ms 216.17.88.42
70 2026-08-09 21:22 639219065729192158
826 ms 216.17.88.42
69 2026-08-09 21:06 639219056747802098
228 ms 216.17.88.42
68 2026-08-09 20:51 639219047713450952
257 ms 216.17.88.42
67 2026-08-09 20:36 639219038561445315
268 ms 216.17.88.42
66 2026-08-09 19:44 639219007390383771
33 ms 216.17.88.42
65 2026-08-09 19:29 639218998523265596
227 ms 216.17.88.42
64 2026-08-09 19:14 639218989631630804
812 ms 216.17.88.42
63 2026-08-09 19:00 639218980808450892
228 ms 216.17.88.42
62 2026-08-09 18:45 639218971852160604
807 ms 216.17.88.42
61 2026-08-09 18:30 639218962783650906
807 ms 216.17.88.42
60 2026-08-09 18:15 639218953792820819
32 ms 216.17.88.42
59 2026-08-09 18:00 639218944959692876
493 ms 216.17.88.42
58 2026-08-09 17:45 639218936169104506
242 ms 216.17.88.42
57 2026-08-09 17:30 639218927166062556
1630 ms 216.17.88.42
56 2026-08-09 17:15 639218918015715420
227 ms 216.17.88.42
55 2026-08-09 17:00 639218908881852638
9 ms 216.17.88.42
54 2026-08-09 16:08 639218877956262035
115 ms 216.17.88.42
53 2026-08-09 15:54 639218869143729797
226 ms 216.17.88.42
52 2026-08-09 15:39 639218860485298832
4 ms 216.17.88.42
51 2026-08-09 15:24 639218851607906747
228 ms 216.17.88.42
50 2026-08-09 15:09 639218842720839568
4 ms 216.17.88.42
49 2026-08-09 14:55 639218833878788864
809 ms 216.17.88.42
48 2026-08-09 14:40 639218825180862573
815 ms 216.17.88.42
47 2026-08-09 14:26 639218816469621951
812 ms 216.17.88.42
46 2026-08-09 14:11 639218807685036212
805 ms 216.17.88.42
45 2026-08-09 13:56 639218798978271509
136 ms 216.17.88.42
44 2026-08-09 13:42 639218790065423597
823 ms 216.17.88.42
43 2026-08-09 13:27 639218781304584862
3 ms 216.17.88.42
42 2026-08-09 12:35 639218750311179000
3 ms 216.17.88.42
41 2026-08-09 12:21 639218741750420268
4 ms 216.17.88.42
40 2026-08-09 12:07 639218733057535576
1617 ms 216.17.88.42
39 2026-08-09 11:52 639218724471329044
806 ms 216.17.88.42
38 2026-08-09 11:38 639218715911974203
817 ms 216.17.88.42
37 2026-08-09 11:24 639218707310812834
125 ms 216.17.88.42
36 2026-08-09 11:09 639218698790485612
3 ms 216.17.88.42
35 2026-08-09 10:55 639218690367692706
3 ms 216.17.88.42
34 2026-08-09 10:41 639218681923173883
230 ms 216.17.88.42
33 2026-08-09 10:27 639218673547179738
827 ms 216.17.88.42
32 2026-08-09 10:13 639218664890274867
2 ms 216.17.88.42
31 2026-08-09 09:58 639218656036928157
822 ms 216.17.88.42
30 2026-08-09 09:07 639218624808018222
15 ms 216.17.88.42
29 2026-08-09 08:52 639218616243340806
8 ms 216.17.88.42
28 2026-08-09 08:38 639218607397811973
6 ms 216.17.88.42
27 2026-08-09 08:23 639218598812444454
815 ms 216.17.88.42
26 2026-08-09 08:09 639218590219570048
3 ms 216.17.88.42
25 2026-08-09 07:54 639218581690210758
1857 ms 216.17.88.42
24 2026-08-09 07:40 639218573057388822
35 ms 216.17.88.42
23 2026-08-09 07:26 639218564408781785
357 ms 216.17.88.42
22 2026-08-09 07:11 639218555767188482
221 ms 216.17.88.42
21 2026-08-09 06:57 639218547142705295
5 ms 216.17.88.42
20 2026-08-09 06:42 639218538090114532
4 ms 216.17.88.42
19 2026-08-09 06:27 639218529257910584
247 ms 216.17.88.42
18 2026-08-09 05:36 639218498473231858
4 ms 216.17.88.42
17 2026-08-09 05:21 639218489802113995
813 ms 216.17.88.42
16 2026-08-09 05:07 639218481006804516
2 ms 216.17.88.42
15 2026-08-09 04:52 639218472048712427
4 ms 216.17.88.42
14 2026-08-09 04:37 639218463224432974
820 ms 216.17.88.42
13 2026-08-09 04:22 639218454384107526
805 ms 216.17.88.42
12 2026-08-09 04:07 639218445331231791
811 ms 216.17.88.42
11 2026-08-09 03:52 639218436285215733
805 ms 216.17.88.42
10 2026-08-09 03:37 639218427289555123
229 ms 216.17.88.42
9 2026-08-09 03:22 639218418227819981
228 ms 216.17.88.42
8 2026-08-09 03:07 639218409119503123
230 ms 216.17.88.42
7 2026-08-09 02:52 639218399771712154
232 ms 216.17.88.42
6 2026-08-09 02:00 639218368648652303
827 ms 216.17.88.42
5 2026-08-09 01:45 639218359569598460
233 ms 216.17.88.42
4 2026-08-09 01:29 639218350555429902
226 ms 216.17.88.42
3 2026-08-09 01:14 639218341311543299
233 ms 216.17.88.42
2 2026-08-09 00:22 639218309981981465
230 ms 216.17.88.42
1 2026-08-09 00:07 639218300987184335
3 ms 216.17.88.42