DNS response history for ns4.dns.nic.sas

ns4.dns.nic.sas 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 38 DNS check records, 38 successful responses, 0 failed responses, and 387 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.dns.nic.sas.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

387 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 15:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.172.39

Most recently resolved hosting IP on selected date

Successful Responses

38

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.dns.nic.sas

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
38 2026-08-24 15:48 639231828211839931
25 ms 156.154.172.39
37 2026-08-24 15:31 639231818080917481
3 ms 156.154.172.39
36 2026-08-24 15:13 639231807961539652
9 ms 156.154.172.39
35 2026-08-24 14:57 639231797631669865
33 ms 156.154.172.39
34 2026-08-24 14:04 639231765923559455
35 ms 156.154.172.39
33 2026-08-24 13:47 639231755868832964
24 ms 156.154.172.39
32 2026-08-24 13:30 639231745628278877
76 ms 156.154.172.39
31 2026-08-24 13:13 639231735407682062
12 ms 156.154.172.39
30 2026-08-24 12:20 639231703815441688
12 ms 156.154.172.39
29 2026-08-24 12:03 639231693747052549
8 ms 156.154.172.39
28 2026-08-24 11:47 639231683712487276
33 ms 156.154.172.39
27 2026-08-24 11:29 639231673513573868
12 ms 156.154.172.39
26 2026-08-24 10:37 639231641791249939
2079 ms 156.154.172.39
25 2026-08-24 10:20 639231631866211033
51 ms 156.154.172.39
24 2026-08-24 10:03 639231621644955316
2020 ms 156.154.172.39
23 2026-08-24 09:46 639231611478799259
30 ms 156.154.172.39
22 2026-08-24 08:54 639231579923718211
30 ms 156.154.172.39
21 2026-08-24 08:37 639231569810702936
14 ms 156.154.172.39
20 2026-08-24 08:20 639231559762411619
2011 ms 156.154.172.39
19 2026-08-24 08:03 639231549663595407
14 ms 156.154.172.39
18 2026-08-24 07:11 639231518076817246
10 ms 156.154.172.39
17 2026-08-24 06:54 639231508078650885
31 ms 156.154.172.39
16 2026-08-24 06:37 639231498210697093
2010 ms 156.154.172.39
15 2026-08-24 06:21 639231488109699360
35 ms 156.154.172.39
14 2026-08-24 05:28 639231456772510692
5 ms 156.154.172.39
13 2026-08-24 05:12 639231447084631185
2087 ms 156.154.172.39
12 2026-08-24 04:56 639231437208519473
1710 ms 156.154.172.39
11 2026-08-24 04:39 639231427209627490
2 ms 156.154.172.39
10 2026-08-24 03:47 639231395791246644
17 ms 156.154.172.39
9 2026-08-24 03:31 639231386075551458
2016 ms 156.154.172.39
8 2026-08-24 03:14 639231376208713791
7 ms 156.154.172.39
7 2026-08-24 02:57 639231366170589276
16 ms 156.154.172.39
6 2026-08-24 02:05 639231334732159368
44 ms 156.154.172.39
5 2026-08-24 01:49 639231325035670078
32 ms 156.154.172.39
4 2026-08-24 01:32 639231315132253837
4 ms 156.154.172.39
3 2026-08-24 01:15 639231305014280808
19 ms 156.154.172.39
2 2026-08-24 00:23 639231273779380675
122 ms 156.154.172.39
1 2026-08-24 00:07 639231264180839154
15 ms 156.154.172.39