DNS response history for ns4.smtpcorp.com

ns4.smtpcorp.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 2026-08-26. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 58 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 ns4.smtpcorp.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

58 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 18:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

45.79.143.133

Most recently resolved hosting IP on selected date

Successful Responses

57

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 ns4.smtpcorp.com

Showing DNS history for 2026-08-26 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
57 2026-08-26 18:45 639233667209186136
4 ms 45.79.143.133
56 2026-08-26 18:28 639233656814316266
52 ms 45.79.143.133
55 2026-08-26 18:10 639233646245051806
8 ms 45.79.143.133
54 2026-08-26 17:52 639233635663779051
18 ms 45.79.143.133
53 2026-08-26 17:35 639233624977342122
4 ms 45.79.143.133
52 2026-08-26 17:17 639233614446136153
6 ms 45.79.143.133
51 2026-08-26 16:59 639233603737877581
20 ms 45.79.143.133
50 2026-08-26 16:42 639233593269224651
9 ms 45.79.143.133
49 2026-08-26 16:24 639233582635086903
41 ms 45.79.143.133
48 2026-08-26 16:06 639233572000374575
22 ms 45.79.143.133
47 2026-08-26 15:48 639233561188633861
10 ms 45.79.143.133
46 2026-08-26 15:31 639233550544357027
22 ms 45.79.143.133
45 2026-08-26 14:36 639233517966053117
6 ms 45.79.143.133
44 2026-08-26 14:19 639233507603253585
6 ms 45.79.143.133
43 2026-08-26 14:02 639233497229039167
2014 ms 45.79.143.133
42 2026-08-26 13:44 639233486864546406
37 ms 45.79.143.133
41 2026-08-26 13:27 639233476455174682
31 ms 45.79.143.133
40 2026-08-26 13:10 639233466171592605
6 ms 45.79.143.133
39 2026-08-26 12:53 639233455747096265
29 ms 45.79.143.133
38 2026-08-26 12:35 639233445367152284
6 ms 45.79.143.133
37 2026-08-26 12:18 639233434974187439
19 ms 45.79.143.133
36 2026-08-26 12:01 639233424567558554
52 ms 45.79.143.133
35 2026-08-26 11:43 639233414056832719
81 ms 45.79.143.133
34 2026-08-26 11:26 639233403515141099
22 ms 45.79.143.133
33 2026-08-26 10:31 639233370841350248
17 ms 45.79.143.133
32 2026-08-26 10:14 639233360361507238
20 ms 45.79.143.133
31 2026-08-26 09:56 639233350067824371
11 ms 45.79.143.133
30 2026-08-26 09:39 639233339545274518
35 ms 45.79.143.133
29 2026-08-26 09:22 639233329214918079
13 ms 45.79.143.133
28 2026-08-26 09:04 639233318749762337
18 ms 45.79.143.133
27 2026-08-26 08:47 639233308387917838
29 ms 45.79.143.133
26 2026-08-26 08:30 639233297961740122
28 ms 45.79.143.133
25 2026-08-26 08:12 639233287487159094
6 ms 45.79.143.133
24 2026-08-26 07:55 639233276995531707
18 ms 45.79.143.133
23 2026-08-26 07:37 639233266521568229
15 ms 45.79.143.133
22 2026-08-26 07:20 639233256081047431
10 ms 45.79.143.133
21 2026-08-26 06:26 639233223620132921
34 ms 45.79.143.133
20 2026-08-26 06:09 639233213287814244
15 ms 45.79.143.133
19 2026-08-26 05:51 639233202925983161
34 ms 45.79.143.133
18 2026-08-26 05:34 639233192644780696
31 ms 45.79.143.133
17 2026-08-26 05:17 639233182401183833
29 ms 45.79.143.133
16 2026-08-26 05:00 639233172074181051
22 ms 45.79.143.133
15 2026-08-26 04:43 639233161808421455
6 ms 45.79.143.133
14 2026-08-26 04:25 639233151357344052
8 ms 45.79.143.133
13 2026-08-26 04:08 639233141034116946
5 ms 45.79.143.133
12 2026-08-26 03:51 639233130828334142
31 ms 45.79.143.133
11 2026-08-26 03:34 639233120373450007
7 ms 45.79.143.133
10 2026-08-26 03:17 639233110066216193
51 ms 45.79.143.133
9 2026-08-26 02:23 639233078065410564
67 ms 45.79.143.133
8 2026-08-26 02:06 639233067787457832
36 ms 45.79.143.133
7 2026-08-26 01:49 639233057501801162
44 ms 45.79.143.133
6 2026-08-26 01:32 639233047089431703
23 ms 45.79.143.133
5 2026-08-26 01:14 639233036754790688
34 ms 45.79.143.133
4 2026-08-26 00:57 639233026412602472
24 ms 45.79.143.133
3 2026-08-26 00:40 639233016064066127
26 ms 45.79.143.133
2 2026-08-26 00:23 639233005922655772
14 ms 45.79.143.133
1 2026-08-26 00:06 639232995672256907
4 ms 45.79.143.133