DNS response history for dns4.semprocorp.com

dns4.semprocorp.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 2026-08-24. For this date, NameServerHistory found 54 DNS check records, 52 successful responses, 2 failed responses, and 311 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 dns4.semprocorp.com.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

311 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:42

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.38.106.171

Most recently resolved hosting IP on selected date

Successful Responses

52

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns4.semprocorp.com

Showing DNS history for 2026-08-24 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
54 2026-08-24 22:42 639232077430823987
50 ms 185.38.106.171
53 2026-08-24 22:25 639232067340513033
48 ms 185.38.106.171
52 2026-08-24 22:08 639232057157944387
118 ms 185.38.106.171
51 2026-08-24 21:51 639232046895282144
-
50 2026-08-24 20:57 639232014356623395
293 ms 185.38.106.171
49 2026-08-24 20:40 639232004177831322
4 ms 185.38.106.171
48 2026-08-24 20:23 639231993997863976
5 ms 185.38.106.171
47 2026-08-24 20:06 639231983967363696
2146 ms 185.38.106.171
46 2026-08-24 19:14 639231952257842845
121 ms 185.38.106.171
45 2026-08-24 18:57 639231942277816756
47 ms 185.38.106.171
44 2026-08-24 18:40 639231932094180724
49 ms 185.38.106.171
43 2026-08-24 18:23 639231922041034838
44 ms 185.38.106.171
42 2026-08-24 17:30 639231890488117536
2171 ms 185.38.106.171
41 2026-08-24 17:14 639231880574255543
2136 ms 185.38.106.171
40 2026-08-24 16:57 639231870418029045
135 ms 185.38.106.171
39 2026-08-24 16:40 639231860258429562
89 ms 185.38.106.171
38 2026-08-24 15:47 639231828211839931
133 ms 185.38.106.171
37 2026-08-24 15:30 639231818080917481
187 ms 185.38.106.171
36 2026-08-24 15:13 639231807961539652
10 ms 185.38.106.171
35 2026-08-24 14:56 639231797631669865
32 ms 185.38.106.171
34 2026-08-24 14:03 639231765923559455
41 ms 185.38.106.171
33 2026-08-24 13:46 639231755868832964
41 ms 185.38.106.171
32 2026-08-24 13:29 639231745628278877
58 ms 185.38.106.171
31 2026-08-24 13:12 639231735407682062
69 ms 185.38.106.171
30 2026-08-24 12:19 639231703815441688
138 ms 185.38.106.171
29 2026-08-24 12:03 639231693747052549
37 ms 185.38.106.171
28 2026-08-24 11:46 639231683712487276
109 ms 185.38.106.171
27 2026-08-24 11:29 639231673513573868
44 ms 185.38.106.171
26 2026-08-24 10:36 639231641791249939
2246 ms 185.38.106.171
25 2026-08-24 10:19 639231631866211033
145 ms 185.38.106.171
24 2026-08-24 10:03 639231621644955316
127 ms 185.38.106.171
23 2026-08-24 09:46 639231611478799259
46 ms 185.38.106.171
22 2026-08-24 08:53 639231579923718211
168 ms 185.38.106.171
21 2026-08-24 08:36 639231569810702936
2043 ms 185.38.106.171
20 2026-08-24 08:19 639231559762411619
4 ms 185.38.106.171
19 2026-08-24 08:03 639231549663595407
229 ms 185.38.106.171
18 2026-08-24 07:10 639231518076817246
4 ms 185.38.106.171
17 2026-08-24 06:54 639231508078650885
47 ms 185.38.106.171
16 2026-08-24 06:37 639231498210697093
45 ms 185.38.106.171
15 2026-08-24 06:20 639231488109699360
122 ms 185.38.106.171
14 2026-08-24 05:28 639231456772510692
143 ms 185.38.106.171
13 2026-08-24 05:12 639231447084631185
-
12 2026-08-24 04:55 639231437208519473
25 ms 185.38.106.171
11 2026-08-24 04:38 639231427209627490
2 ms 185.38.106.171
10 2026-08-24 03:46 639231395791246644
31 ms 185.38.106.171
9 2026-08-24 03:30 639231386075551458
4 ms 185.38.106.171
8 2026-08-24 03:14 639231376208713791
19 ms 185.38.106.171
7 2026-08-24 02:57 639231366170589276
31 ms 185.38.106.171
6 2026-08-24 02:05 639231334732159368
29 ms 185.38.106.171
5 2026-08-24 01:48 639231325035670078
53 ms 185.38.106.171
4 2026-08-24 01:32 639231315132253837
85 ms 185.38.106.171
3 2026-08-24 01:15 639231305014280808
2175 ms 185.38.106.171
2 2026-08-24 00:23 639231273779380675
9 ms 185.38.106.171
1 2026-08-24 00:07 639231264180839154
3 ms 185.38.106.171