DNS response history for c.dns.usp.br

c.dns.usp.br 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 32 DNS check records, 32 successful responses, 0 failed responses, and 182 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 c.dns.usp.br.
Records on Selected Date

32

Historical checks stored for this nameserver on selected date

Average Latency

182 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 11:29

All timestamps shown in UTC

Latest Resolved IP on Selected Date

177.90.0.18

Most recently resolved hosting IP on selected date

Successful Responses

32

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 c.dns.usp.br

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
32 2026-08-25 11:29 639232535349285207
14 ms 177.90.0.18
31 2026-08-25 11:12 639232524938080723
14 ms 177.90.0.18
30 2026-08-25 10:18 639232492740373468
73 ms 177.90.0.18
29 2026-08-25 10:01 639232482235303141
9 ms 177.90.0.18
28 2026-08-25 09:43 639232471861770303
225 ms 177.90.0.18
27 2026-08-25 09:26 639232461630217327
38 ms 177.90.0.18
26 2026-08-25 09:09 639232451282965990
14 ms 177.90.0.18
25 2026-08-25 08:52 639232440814614938
38 ms 177.90.0.18
24 2026-08-25 08:34 639232430410720425
213 ms 177.90.0.18
23 2026-08-25 08:17 639232420003096185
12 ms 177.90.0.18
22 2026-08-25 08:00 639232409467287444
327 ms 177.90.0.18
21 2026-08-25 07:42 639232399077195997
6 ms 177.90.0.18
20 2026-08-25 07:25 639232388731528337
6 ms 177.90.0.18
19 2026-08-25 07:07 639232378288598612
220 ms 177.90.0.18
18 2026-08-25 06:14 639232346196373643
6 ms 177.90.0.18
17 2026-08-25 05:57 639232336112370741
39 ms 177.90.0.18
16 2026-08-25 05:40 639232326146508970
225 ms 177.90.0.18
15 2026-08-25 05:24 639232316189381720
89 ms 177.90.0.18
14 2026-08-25 05:07 639232306217998913
11 ms 177.90.0.18
13 2026-08-25 04:50 639232296255744174
14 ms 177.90.0.18
12 2026-08-25 04:34 639232286095760789
12 ms 177.90.0.18
11 2026-08-25 04:17 639232276086186273
175 ms 177.90.0.18
10 2026-08-25 04:00 639232265900986425
268 ms 177.90.0.18
9 2026-08-25 03:43 639232255723518075
28 ms 177.90.0.18
8 2026-08-25 03:26 639232245484452890
16 ms 177.90.0.18
7 2026-08-25 03:09 639232235157175331
429 ms 177.90.0.18
6 2026-08-25 02:16 639232203197189095
2034 ms 177.90.0.18
5 2026-08-25 01:58 639232192844564298
15 ms 177.90.0.18
4 2026-08-25 01:41 639232182496008942
805 ms 177.90.0.18
3 2026-08-25 01:24 639232172197053132
6 ms 177.90.0.18
2 2026-08-25 00:30 639232140250307418
286 ms 177.90.0.18
1 2026-08-25 00:14 639232129927860324
141 ms 177.90.0.18