DNS response history for ns1.slm.co.th

ns1.slm.co.th 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 19 DNS check records, 19 successful responses, 0 failed responses, and 471 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.slm.co.th.
Records on Selected Date

19

Historical checks stored for this nameserver on selected date

Average Latency

471 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 08:08

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.246.18.21

Most recently resolved hosting IP on selected date

Successful Responses

19

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.slm.co.th

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
19 2026-08-24 08:08 639231549663595407
534 ms 103.246.18.21
18 2026-08-24 07:15 639231518076817246
392 ms 103.246.18.21
17 2026-08-24 06:59 639231508078650885
255 ms 103.246.18.21
16 2026-08-24 06:42 639231498210697093
404 ms 103.246.18.21
15 2026-08-24 06:25 639231488109699360
500 ms 103.246.18.21
14 2026-08-24 05:33 639231456772510692
627 ms 103.246.18.21
13 2026-08-24 05:17 639231447084631185
374 ms 103.246.18.21
12 2026-08-24 05:00 639231437208519473
213 ms 103.246.18.21
11 2026-08-24 04:43 639231427209627490
598 ms 103.246.18.21
10 2026-08-24 03:51 639231395791246644
392 ms 103.246.18.21
9 2026-08-24 03:35 639231386075551458
360 ms 103.246.18.21
8 2026-08-24 03:19 639231376208713791
111 ms 103.246.18.21
7 2026-08-24 03:02 639231366170589276
2611 ms 103.246.18.21
6 2026-08-24 02:09 639231334732159368
66 ms 103.246.18.21
5 2026-08-24 01:53 639231325035670078
188 ms 103.246.18.21
4 2026-08-24 01:37 639231315132253837
441 ms 103.246.18.21
3 2026-08-24 01:20 639231305014280808
193 ms 103.246.18.21
2 2026-08-24 00:28 639231273779380675
192 ms 103.246.18.21
1 2026-08-24 00:12 639231264180839154
491 ms 103.246.18.21