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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 286 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

75

Historical checks stored for this nameserver on selected date

Average Latency

286 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 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

75

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 2026-08-18 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 23:58 639226935204800669
230 ms 216.17.88.42
74 2026-08-18 23:41 639226925298919497
3 ms 216.17.88.42
73 2026-08-18 23:25 639226915487885053
2 ms 216.17.88.42
72 2026-08-18 23:08 639226905465760034
225 ms 216.17.88.42
71 2026-08-18 22:51 639226895378104692
232 ms 216.17.88.42
70 2026-08-18 21:58 639226863374232622
3 ms 216.17.88.42
69 2026-08-18 21:42 639226853698516058
2 ms 216.17.88.42
68 2026-08-18 21:25 639226843797360601
3 ms 216.17.88.42
67 2026-08-18 21:09 639226834046588155
232 ms 216.17.88.42
66 2026-08-18 20:53 639226824234488533
228 ms 216.17.88.42
65 2026-08-18 20:36 639226814549928621
19 ms 216.17.88.42
64 2026-08-18 20:20 639226804721432353
131 ms 216.17.88.42
63 2026-08-18 20:04 639226795048828184
163 ms 216.17.88.42
62 2026-08-18 19:48 639226785202482420
231 ms 216.17.88.42
61 2026-08-18 19:31 639226775309362607
236 ms 216.17.88.42
60 2026-08-18 19:15 639226765406586155
237 ms 216.17.88.42
59 2026-08-18 18:58 639226755437790519
393 ms 216.17.88.42
58 2026-08-18 18:05 639226723856194457
237 ms 216.17.88.42
57 2026-08-18 17:49 639226714050583422
231 ms 216.17.88.42
56 2026-08-18 17:33 639226704236499724
233 ms 216.17.88.42
55 2026-08-18 17:16 639226694184520163
233 ms 216.17.88.42
54 2026-08-18 16:59 639226684161203477
232 ms 216.17.88.42
53 2026-08-18 16:43 639226674305430109
245 ms 216.17.88.42
52 2026-08-18 16:26 639226664489607984
234 ms 216.17.88.42
51 2026-08-18 16:10 639226654533111667
131 ms 216.17.88.42
50 2026-08-18 15:53 639226644778594725
231 ms 216.17.88.42
49 2026-08-18 15:37 639226634901553621
235 ms 216.17.88.42
48 2026-08-18 15:20 639226624921864967
225 ms 216.17.88.42
47 2026-08-18 15:04 639226614939419403
236 ms 216.17.88.42
46 2026-08-18 14:11 639226583021074771
239 ms 216.17.88.42
45 2026-08-18 13:54 639226573279933585
241 ms 216.17.88.42
44 2026-08-18 13:38 639226563494036301
233 ms 216.17.88.42
43 2026-08-18 13:22 639226553708216256
231 ms 216.17.88.42
42 2026-08-18 13:05 639226544003734815
241 ms 216.17.88.42
41 2026-08-18 12:49 639226534105733155
239 ms 216.17.88.42
40 2026-08-18 12:33 639226524298118898
234 ms 216.17.88.42
39 2026-08-18 12:16 639226514525195335
230 ms 216.17.88.42
38 2026-08-18 12:00 639226504703635320
8 ms 216.17.88.42
37 2026-08-18 11:44 639226494737271720
237 ms 216.17.88.42
36 2026-08-18 11:27 639226485005027236
234 ms 216.17.88.42
35 2026-08-18 11:11 639226475133236105
229 ms 216.17.88.42
34 2026-08-18 10:17 639226442975077052
242 ms 216.17.88.42
33 2026-08-18 10:01 639226433317932039
228 ms 216.17.88.42
32 2026-08-18 09:45 639226423688431096
236 ms 216.17.88.42
31 2026-08-18 09:29 639226413998250045
1629 ms 216.17.88.42
30 2026-08-18 09:12 639226404284554875
241 ms 216.17.88.42
29 2026-08-18 08:56 639226394637043309
231 ms 216.17.88.42
28 2026-08-18 08:40 639226385052447582
231 ms 216.17.88.42
27 2026-08-18 08:24 639226375506189603
225 ms 216.17.88.42
26 2026-08-18 08:08 639226365690646426
238 ms 216.17.88.42
25 2026-08-18 07:52 639226355771007701
230 ms 216.17.88.42
24 2026-08-18 07:35 639226345946269369
22 ms 216.17.88.42
23 2026-08-18 07:19 639226336241601848
357 ms 216.17.88.42
22 2026-08-18 06:27 639226304950675290
226 ms 216.17.88.42
21 2026-08-18 06:11 639226295324754616
227 ms 216.17.88.42
20 2026-08-18 05:55 639226285824640601
226 ms 216.17.88.42
19 2026-08-18 05:39 639226276321223917
232 ms 216.17.88.42
18 2026-08-18 05:23 639226266800200046
33 ms 216.17.88.42
17 2026-08-18 05:07 639226256958066164
228 ms 216.17.88.42
16 2026-08-18 04:51 639226247432364597
32 ms 216.17.88.42
15 2026-08-18 04:35 639226237703388552
228 ms 216.17.88.42
14 2026-08-18 04:19 639226227937569589
349 ms 216.17.88.42
13 2026-08-18 04:03 639226218052465471
233 ms 216.17.88.42
12 2026-08-18 03:46 639226208429623997
237 ms 216.17.88.42
11 2026-08-18 03:30 639226198800675295
2114 ms 216.17.88.42
10 2026-08-18 02:38 639226167722042574
237 ms 216.17.88.42
9 2026-08-18 02:22 639226158277924383
1617 ms 216.17.88.42
8 2026-08-18 02:07 639226148757810592
232 ms 216.17.88.42
7 2026-08-18 01:51 639226139348611045
232 ms 216.17.88.42
6 2026-08-18 01:35 639226129823462907
226 ms 216.17.88.42
5 2026-08-18 01:19 639226120218260005
227 ms 216.17.88.42
4 2026-08-18 01:03 639226110875503904
229 ms 216.17.88.42
3 2026-08-18 00:48 639226101376311912
33 ms 216.17.88.42
2 2026-08-18 00:32 639226091924943492
1814 ms 216.17.88.42
1 2026-08-18 00:16 639226082133158124
232 ms 216.17.88.42