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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 373 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

72

Historical checks stored for this nameserver on selected date

Average Latency

373 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:47

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

72

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 2026-08-13 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
72 2026-08-13 23:47 639222608688333012
816 ms 216.17.88.42
71 2026-08-13 23:30 639222598741756356
231 ms 216.17.88.42
70 2026-08-13 23:13 639222588615244093
228 ms 216.17.88.42
69 2026-08-13 22:19 639222556495289724
223 ms 216.17.88.42
68 2026-08-13 22:03 639222546477917698
230 ms 216.17.88.42
67 2026-08-13 21:46 639222536257653790
394 ms 216.17.88.42
66 2026-08-13 21:29 639222525833084485
812 ms 216.17.88.42
65 2026-08-13 21:11 639222515446085004
3 ms 216.17.88.42
64 2026-08-13 20:54 639222505166766781
811 ms 216.17.88.42
63 2026-08-13 20:37 639222494930541001
233 ms 216.17.88.42
62 2026-08-13 20:20 639222484469216890
239 ms 216.17.88.42
61 2026-08-13 20:02 639222474270039940
226 ms 216.17.88.42
60 2026-08-13 19:45 639222464005587385
222 ms 216.17.88.42
59 2026-08-13 19:28 639222453485975041
813 ms 216.17.88.42
58 2026-08-13 19:10 639222442984828770
244 ms 216.17.88.42
57 2026-08-13 18:17 639222410191353397
229 ms 216.17.88.42
56 2026-08-13 18:00 639222399952628376
229 ms 216.17.88.42
55 2026-08-13 17:43 639222389608608647
821 ms 216.17.88.42
54 2026-08-13 17:25 639222379604012481
225 ms 216.17.88.42
53 2026-08-13 17:09 639222369372672858
228 ms 216.17.88.42
52 2026-08-13 16:52 639222359096909298
228 ms 216.17.88.42
51 2026-08-13 16:34 639222348814301655
229 ms 216.17.88.42
50 2026-08-13 16:17 639222338608331104
239 ms 216.17.88.42
49 2026-08-13 16:00 639222328204609760
227 ms 216.17.88.42
48 2026-08-13 15:43 639222317859759909
232 ms 216.17.88.42
47 2026-08-13 15:26 639222307560137918
229 ms 216.17.88.42
46 2026-08-13 15:08 639222297274357149
229 ms 216.17.88.42
45 2026-08-13 14:15 639222265004477827
809 ms 216.17.88.42
44 2026-08-13 13:58 639222255176583683
829 ms 216.17.88.42
43 2026-08-13 13:42 639222245340146131
229 ms 216.17.88.42
42 2026-08-13 13:26 639222235662219956
815 ms 216.17.88.42
41 2026-08-13 13:09 639222225817223284
245 ms 216.17.88.42
40 2026-08-13 12:53 639222216341869648
234 ms 216.17.88.42
39 2026-08-13 12:37 639222206848442189
810 ms 216.17.88.42
38 2026-08-13 12:21 639222197538963225
807 ms 216.17.88.42
37 2026-08-13 12:06 639222188113685569
228 ms 216.17.88.42
36 2026-08-13 11:50 639222178880138458
239 ms 216.17.88.42
35 2026-08-13 11:35 639222169343013317
234 ms 216.17.88.42
34 2026-08-13 11:19 639222159910600596
241 ms 216.17.88.42
33 2026-08-13 10:27 639222128676274866
3 ms 216.17.88.42
32 2026-08-13 10:11 639222119169781983
4 ms 216.17.88.42
31 2026-08-13 09:55 639222109996148889
229 ms 216.17.88.42
30 2026-08-13 09:40 639222100791323799
21 ms 216.17.88.42
29 2026-08-13 09:25 639222091647893142
3 ms 216.17.88.42
28 2026-08-13 09:10 639222082524717649
455 ms 216.17.88.42
27 2026-08-13 08:54 639222073378630456
232 ms 216.17.88.42
26 2026-08-13 08:39 639222064537306701
813 ms 216.17.88.42
25 2026-08-13 08:25 639222055409471864
816 ms 216.17.88.42
24 2026-08-13 08:09 639222046117152411
232 ms 216.17.88.42
23 2026-08-13 07:54 639222036915107067
825 ms 216.17.88.42
22 2026-08-13 07:38 639222027654889141
803 ms 216.17.88.42
21 2026-08-13 06:47 639221996824612035
247 ms 216.17.88.42
20 2026-08-13 06:32 639221987863418113
1629 ms 216.17.88.42
19 2026-08-13 06:17 639221979006823112
1822 ms 216.17.88.42
18 2026-08-13 06:02 639221970068466615
811 ms 216.17.88.42
17 2026-08-13 05:47 639221961001585139
231 ms 216.17.88.42
16 2026-08-13 05:32 639221952104046397
8 ms 216.17.88.42
15 2026-08-13 05:17 639221943247694484
8 ms 216.17.88.42
14 2026-08-13 05:03 639221934603388241
3 ms 216.17.88.42
13 2026-08-13 04:48 639221925729273358
9 ms 216.17.88.42
12 2026-08-13 04:33 639221916777813401
3 ms 216.17.88.42
11 2026-08-13 04:18 639221907816913910
816 ms 216.17.88.42
10 2026-08-13 04:03 639221898639694322
979 ms 216.17.88.42
9 2026-08-13 03:12 639221868257567489
3 ms 216.17.88.42
8 2026-08-13 02:57 639221859270235608
5 ms 216.17.88.42
7 2026-08-13 02:42 639221850184464515
241 ms 216.17.88.42
6 2026-08-13 02:27 639221841141973425
3 ms 216.17.88.42
5 2026-08-13 01:36 639221810548753083
3 ms 216.17.88.42
4 2026-08-13 01:21 639221801656796262
2 ms 216.17.88.42
3 2026-08-13 01:06 639221792658715334
2 ms 216.17.88.42
2 2026-08-13 00:51 639221783571379176
813 ms 216.17.88.42
1 2026-08-13 00:00 639221753022017039
2 ms 216.17.88.42