DNS response history for ns4.amersc.com

ns4.amersc.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 2026-08-25. For this date, NameServerHistory found 38 DNS check records, 38 successful responses, 0 failed responses, and 237 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.amersc.com.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

237 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:09

All timestamps shown in UTC

Latest Resolved IP on Selected Date

174.143.168.172

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.amersc.com

Showing DNS history for 2026-08-25 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 2026-08-25 13:09 639232597643611557
20 ms 174.143.168.172
37 2026-08-25 12:51 639232587225721862
19 ms 174.143.168.172
36 2026-08-25 12:34 639232576780683689
28 ms 174.143.168.172
35 2026-08-25 12:17 639232566381512620
28 ms 174.143.168.172
34 2026-08-25 11:59 639232556111768563
27 ms 174.143.168.172
33 2026-08-25 11:42 639232545839529039
2037 ms 174.143.168.172
32 2026-08-25 11:25 639232535349285207
27 ms 174.143.168.172
31 2026-08-25 11:08 639232524938080723
18 ms 174.143.168.172
30 2026-08-25 10:14 639232492740373468
34 ms 174.143.168.172
29 2026-08-25 09:57 639232482235303141
17 ms 174.143.168.172
28 2026-08-25 09:39 639232471861770303
14 ms 174.143.168.172
27 2026-08-25 09:22 639232461630217327
29 ms 174.143.168.172
26 2026-08-25 09:05 639232451282965990
13 ms 174.143.168.172
25 2026-08-25 08:47 639232440814614938
17 ms 174.143.168.172
24 2026-08-25 08:30 639232430410720425
24 ms 174.143.168.172
23 2026-08-25 08:13 639232420003096185
17 ms 174.143.168.172
22 2026-08-25 07:55 639232409467287444
25 ms 174.143.168.172
21 2026-08-25 07:38 639232399077195997
55 ms 174.143.168.172
20 2026-08-25 07:21 639232388731528337
29 ms 174.143.168.172
19 2026-08-25 07:03 639232378288598612
21 ms 174.143.168.172
18 2026-08-25 06:10 639232346196373643
64 ms 174.143.168.172
17 2026-08-25 05:53 639232336112370741
14 ms 174.143.168.172
16 2026-08-25 05:36 639232326146508970
19 ms 174.143.168.172
15 2026-08-25 05:20 639232316189381720
15 ms 174.143.168.172
14 2026-08-25 05:03 639232306217998913
22 ms 174.143.168.172
13 2026-08-25 04:46 639232296255744174
45 ms 174.143.168.172
12 2026-08-25 04:30 639232286095760789
14 ms 174.143.168.172
11 2026-08-25 04:13 639232276086186273
32 ms 174.143.168.172
10 2026-08-25 03:56 639232265900986425
8 ms 174.143.168.172
9 2026-08-25 03:39 639232255723518075
7 ms 174.143.168.172
8 2026-08-25 03:22 639232245484452890
13 ms 174.143.168.172
7 2026-08-25 03:05 639232235157175331
4021 ms 174.143.168.172
6 2026-08-25 02:11 639232203197189095
2053 ms 174.143.168.172
5 2026-08-25 01:54 639232192844564298
77 ms 174.143.168.172
4 2026-08-25 01:37 639232182496008942
15 ms 174.143.168.172
3 2026-08-25 01:20 639232172197053132
17 ms 174.143.168.172
2 2026-08-25 00:26 639232140250307418
34 ms 174.143.168.172
1 2026-08-25 00:09 639232129927860324
53 ms 174.143.168.172