DNS response history for ns1.smtpcn.com

ns1.smtpcn.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 24 DNS check records, 24 successful responses, 0 failed responses, and 627 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 ns1.smtpcn.com.
Records on Selected Date

24

Historical checks stored for this nameserver on selected date

Average Latency

627 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 10:10

All timestamps shown in UTC

Latest Resolved IP on Selected Date

203.135.154.156

Most recently resolved hosting IP on selected date

Successful Responses

24

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 ns1.smtpcn.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
24 2026-08-24 10:10 639231621644955316
2 ms 203.135.154.156
23 2026-08-24 09:53 639231611478799259
1164 ms 203.135.154.156
22 2026-08-24 09:00 639231579923718211
389 ms 203.135.154.156
21 2026-08-24 08:44 639231569810702936
4 ms 203.135.154.156
20 2026-08-24 08:27 639231559762411619
1425 ms 203.135.154.156
19 2026-08-24 08:10 639231549663595407
1402 ms 203.135.154.156
18 2026-08-24 07:17 639231518076817246
389 ms 203.135.154.156
17 2026-08-24 07:01 639231508078650885
17 ms 203.135.154.156
16 2026-08-24 06:44 639231498210697093
3 ms 203.135.154.156
15 2026-08-24 06:27 639231488109699360
1235 ms 203.135.154.156
14 2026-08-24 05:35 639231456772510692
3 ms 203.135.154.156
13 2026-08-24 05:18 639231447084631185
4 ms 203.135.154.156
12 2026-08-24 05:02 639231437208519473
16 ms 203.135.154.156
11 2026-08-24 04:46 639231427209627490
1173 ms 203.135.154.156
10 2026-08-24 03:53 639231395791246644
1155 ms 203.135.154.156
9 2026-08-24 03:37 639231386075551458
377 ms 203.135.154.156
8 2026-08-24 03:21 639231376208713791
1154 ms 203.135.154.156
7 2026-08-24 03:04 639231366170589276
3 ms 203.135.154.156
6 2026-08-24 02:12 639231334732159368
399 ms 203.135.154.156
5 2026-08-24 01:55 639231325035670078
3163 ms 203.135.154.156
4 2026-08-24 01:39 639231315132253837
408 ms 203.135.154.156
3 2026-08-24 01:22 639231305014280808
3 ms 203.135.154.156
2 2026-08-24 00:30 639231273779380675
1166 ms 203.135.154.156
1 2026-08-24 00:14 639231264180839154
3 ms 203.135.154.156