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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 342 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

61

Historical checks stored for this nameserver on selected date

Average Latency

342 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:58

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

61

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 2026-08-16 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
61 2026-08-16 23:58 639225207490611656
225 ms 216.17.88.42
60 2026-08-16 23:42 639225198045815385
2147 ms 216.17.88.42
59 2026-08-16 22:50 639225166825544741
132 ms 216.17.88.42
58 2026-08-16 22:34 639225157549461269
229 ms 216.17.88.42
57 2026-08-16 22:18 639225147914556308
12 ms 216.17.88.42
56 2026-08-16 22:02 639225138472322960
233 ms 216.17.88.42
55 2026-08-16 21:10 639225107211236826
3 ms 216.17.88.42
54 2026-08-16 20:54 639225097684457510
1480 ms 216.17.88.42
53 2026-08-16 20:38 639225087942913396
238 ms 216.17.88.42
52 2026-08-16 20:22 639225078238684183
226 ms 216.17.88.42
51 2026-08-16 19:30 639225046944151094
9 ms 216.17.88.42
50 2026-08-16 19:14 639225037234857231
25 ms 216.17.88.42
49 2026-08-16 18:58 639225027423459920
43 ms 216.17.88.42
48 2026-08-16 18:41 639225017891613027
3 ms 216.17.88.42
47 2026-08-16 17:49 639224986298183527
236 ms 216.17.88.42
46 2026-08-16 17:33 639224976567107023
811 ms 216.17.88.42
45 2026-08-16 17:16 639224966709723386
227 ms 216.17.88.42
44 2026-08-16 17:00 639224957175756942
238 ms 216.17.88.42
43 2026-08-16 16:08 639224925782379869
1744 ms 216.17.88.42
42 2026-08-16 15:52 639224916429532459
229 ms 216.17.88.42
41 2026-08-16 15:36 639224906878325623
233 ms 216.17.88.42
40 2026-08-16 15:20 639224897258974385
233 ms 216.17.88.42
39 2026-08-16 14:29 639224866169532828
231 ms 216.17.88.42
38 2026-08-16 14:13 639224856561831915
9 ms 216.17.88.42
37 2026-08-16 13:56 639224846830897794
1634 ms 216.17.88.42
36 2026-08-16 13:40 639224836975863283
229 ms 216.17.88.42
35 2026-08-16 12:47 639224804985340946
1635 ms 216.17.88.42
34 2026-08-16 12:31 639224795567782333
226 ms 216.17.88.42
33 2026-08-16 12:15 639224785914225250
224 ms 216.17.88.42
32 2026-08-16 11:59 639224776383854998
7 ms 216.17.88.42
31 2026-08-16 11:06 639224744252113993
229 ms 216.17.88.42
30 2026-08-16 10:50 639224734238905542
230 ms 216.17.88.42
29 2026-08-16 10:33 639224724335031221
241 ms 216.17.88.42
28 2026-08-16 10:16 639224714475244430
231 ms 216.17.88.42
27 2026-08-16 09:21 639224681063874153
5 ms 216.17.88.42
26 2026-08-16 09:04 639224671038956665
161 ms 216.17.88.42
25 2026-08-16 08:47 639224661079806122
4 ms 216.17.88.42
24 2026-08-16 08:31 639224651169993038
12 ms 216.17.88.42
23 2026-08-16 07:36 639224618882283050
232 ms 216.17.88.42
22 2026-08-16 07:21 639224609519965372
225 ms 216.17.88.42
21 2026-08-16 07:05 639224599969658888
244 ms 216.17.88.42
20 2026-08-16 06:49 639224590360343307
226 ms 216.17.88.42
19 2026-08-16 05:57 639224558901831832
7 ms 216.17.88.42
18 2026-08-16 05:41 639224549678210576
232 ms 216.17.88.42
17 2026-08-16 05:26 639224540433420642
229 ms 216.17.88.42
16 2026-08-16 05:10 639224531046032443
7 ms 216.17.88.42
15 2026-08-16 04:18 639224499638024410
7 ms 216.17.88.42
14 2026-08-16 04:02 639224490358783451
2007 ms 216.17.88.42
13 2026-08-16 03:47 639224481111410545
233 ms 216.17.88.42
12 2026-08-16 03:31 639224471809153772
3 ms 216.17.88.42
11 2026-08-16 02:38 639224440124457324
228 ms 216.17.88.42
10 2026-08-16 02:23 639224430921105721
229 ms 216.17.88.42
9 2026-08-16 02:08 639224421455433103
4 ms 216.17.88.42
8 2026-08-16 01:52 639224412089740331
3 ms 216.17.88.42
7 2026-08-16 01:36 639224403168392868
16 ms 216.17.88.42
6 2026-08-16 01:21 639224393856251387
229 ms 216.17.88.42
5 2026-08-16 01:06 639224384677141438
231 ms 216.17.88.42
4 2026-08-16 00:51 639224375597986398
1638 ms 216.17.88.42
3 2026-08-16 00:35 639224366430296466
119 ms 216.17.88.42
2 2026-08-16 00:20 639224357218176789
2 ms 216.17.88.42
1 2026-08-16 00:05 639224347685767174
233 ms 216.17.88.42