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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 573 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

62

Historical checks stored for this nameserver on selected date

Average Latency

573 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:45

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

62

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 2026-08-12 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
62 2026-08-12 23:45 639221744107644868
3 ms 216.17.88.42
61 2026-08-12 23:30 639221735030187244
229 ms 216.17.88.42
60 2026-08-12 23:15 639221725815508109
236 ms 216.17.88.42
59 2026-08-12 22:23 639221694790955973
224 ms 216.17.88.42
58 2026-08-12 22:08 639221685562451720
815 ms 216.17.88.42
57 2026-08-12 21:52 639221676023655289
228 ms 216.17.88.42
56 2026-08-12 21:37 639221666449119409
229 ms 216.17.88.42
55 2026-08-12 20:45 639221635456432556
809 ms 216.17.88.42
54 2026-08-12 20:29 639221626313054202
808 ms 216.17.88.42
53 2026-08-12 20:14 639221617091958857
1727 ms 216.17.88.42
52 2026-08-12 19:59 639221607786737151
811 ms 216.17.88.42
51 2026-08-12 19:07 639221576664330059
810 ms 216.17.88.42
50 2026-08-12 18:51 639221567514216674
9 ms 216.17.88.42
49 2026-08-12 18:36 639221558399762524
818 ms 216.17.88.42
48 2026-08-12 18:21 639221549052016282
235 ms 216.17.88.42
47 2026-08-12 17:28 639221517673834934
1631 ms 216.17.88.42
46 2026-08-12 17:13 639221508282311633
231 ms 216.17.88.42
45 2026-08-12 16:57 639221498786324983
813 ms 216.17.88.42
44 2026-08-12 16:41 639221489157589737
806 ms 216.17.88.42
43 2026-08-12 15:48 639221457655914645
804 ms 216.17.88.42
42 2026-08-12 15:32 639221448164090526
1620 ms 216.17.88.42
41 2026-08-12 15:17 639221438725783630
809 ms 216.17.88.42
40 2026-08-12 15:01 639221429178071087
803 ms 216.17.88.42
39 2026-08-12 14:08 639221397761278719
819 ms 216.17.88.42
38 2026-08-12 13:53 639221388200567278
810 ms 216.17.88.42
37 2026-08-12 13:37 639221378483570949
813 ms 216.17.88.42
36 2026-08-12 13:20 639221368872360139
229 ms 216.17.88.42
35 2026-08-12 12:27 639221337226647415
815 ms 216.17.88.42
34 2026-08-12 12:12 639221327924087446
2 ms 216.17.88.42
33 2026-08-12 11:56 639221318096976375
813 ms 216.17.88.42
32 2026-08-12 11:40 639221308343145274
817 ms 216.17.88.42
31 2026-08-12 10:48 639221277089610470
4 ms 216.17.88.42
30 2026-08-12 10:32 639221267628136359
825 ms 216.17.88.42
29 2026-08-12 10:16 639221257907569952
237 ms 216.17.88.42
28 2026-08-12 09:59 639221248402420965
229 ms 216.17.88.42
27 2026-08-12 09:07 639221216797540533
816 ms 216.17.88.42
26 2026-08-12 08:51 639221207385792352
810 ms 216.17.88.42
25 2026-08-12 08:35 639221198078534844
819 ms 216.17.88.42
24 2026-08-12 08:20 639221188677585577
821 ms 216.17.88.42
23 2026-08-12 07:27 639221157276484143
228 ms 216.17.88.42
22 2026-08-12 07:12 639221147876262183
231 ms 216.17.88.42
21 2026-08-12 06:56 639221138388812469
811 ms 216.17.88.42
20 2026-08-12 06:40 639221128987381118
244 ms 216.17.88.42
19 2026-08-12 05:48 639221097816416095
226 ms 216.17.88.42
18 2026-08-12 05:33 639221088508065616
235 ms 216.17.88.42
17 2026-08-12 05:17 639221079092308503
230 ms 216.17.88.42
16 2026-08-12 05:02 639221069595873597
3 ms 216.17.88.42
15 2026-08-12 04:10 639221038601577496
3 ms 216.17.88.42
14 2026-08-12 03:54 639221029533901299
817 ms 216.17.88.42
13 2026-08-12 03:39 639221020333828965
227 ms 216.17.88.42
12 2026-08-12 03:24 639221011110510484
810 ms 216.17.88.42
11 2026-08-12 02:32 639220979815209769
3 ms 216.17.88.42
10 2026-08-12 02:17 639220970971410921
8 ms 216.17.88.42
9 2026-08-12 02:02 639220961848982361
2 ms 216.17.88.42
8 2026-08-12 01:47 639220952784591501
4 ms 216.17.88.42
7 2026-08-12 01:32 639220943893596731
3617 ms 216.17.88.42
6 2026-08-12 01:17 639220934954704520
3 ms 216.17.88.42
5 2026-08-12 01:02 639220925792457751
3 ms 216.17.88.42
4 2026-08-12 00:46 639220916610063538
815 ms 216.17.88.42
3 2026-08-12 00:31 639220907229361754
232 ms 216.17.88.42
2 2026-08-12 00:15 639220897896762127
810 ms 216.17.88.42
1 2026-08-12 00:00 639220888396333845
807 ms 216.17.88.42