DNS response history for ns1.up.pt

ns1.up.pt 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 260 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.up.pt.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

260 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:07

All timestamps shown in UTC

Latest Resolved IP on Selected Date

193.137.55.30

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 ns1.up.pt

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 13:07 639232597643611557
57 ms 193.137.55.30
37 2026-08-25 12:50 639232587225721862
57 ms 193.137.55.30
36 2026-08-25 12:32 639232576780683689
52 ms 193.137.55.30
35 2026-08-25 12:15 639232566381512620
63 ms 193.137.55.30
34 2026-08-25 11:58 639232556111768563
84 ms 193.137.55.30
33 2026-08-25 11:41 639232545839529039
89 ms 193.137.55.30
32 2026-08-25 11:23 639232535349285207
61 ms 193.137.55.30
31 2026-08-25 11:06 639232524938080723
63 ms 193.137.55.30
30 2026-08-25 10:12 639232492740373468
13 ms 193.137.55.30
29 2026-08-25 09:55 639232482235303141
30 ms 193.137.55.30
28 2026-08-25 09:37 639232471861770303
77 ms 193.137.55.30
27 2026-08-25 09:20 639232461630217327
44 ms 193.137.55.30
26 2026-08-25 09:03 639232451282965990
2019 ms 193.137.55.30
25 2026-08-25 08:46 639232440814614938
119 ms 193.137.55.30
24 2026-08-25 08:28 639232430410720425
48 ms 193.137.55.30
23 2026-08-25 08:11 639232420003096185
69 ms 193.137.55.30
22 2026-08-25 07:54 639232409467287444
79 ms 193.137.55.30
21 2026-08-25 07:36 639232399077195997
56 ms 193.137.55.30
20 2026-08-25 07:19 639232388731528337
10 ms 193.137.55.30
19 2026-08-25 07:02 639232378288598612
48 ms 193.137.55.30
18 2026-08-25 06:08 639232346196373643
64 ms 193.137.55.30
17 2026-08-25 05:51 639232336112370741
64 ms 193.137.55.30
16 2026-08-25 05:35 639232326146508970
9 ms 193.137.55.30
15 2026-08-25 05:18 639232316189381720
9 ms 193.137.55.30
14 2026-08-25 05:02 639232306217998913
48 ms 193.137.55.30
13 2026-08-25 04:45 639232296255744174
44 ms 193.137.55.30
12 2026-08-25 04:28 639232286095760789
57 ms 193.137.55.30
11 2026-08-25 04:11 639232276086186273
10 ms 193.137.55.30
10 2026-08-25 03:54 639232265900986425
91 ms 193.137.55.30
9 2026-08-25 03:37 639232255723518075
2018 ms 193.137.55.30
8 2026-08-25 03:20 639232245484452890
2057 ms 193.137.55.30
7 2026-08-25 03:03 639232235157175331
53 ms 193.137.55.30
6 2026-08-25 02:10 639232203197189095
61 ms 193.137.55.30
5 2026-08-25 01:53 639232192844564298
13 ms 193.137.55.30
4 2026-08-25 01:35 639232182496008942
41 ms 193.137.55.30
3 2026-08-25 01:18 639232172197053132
8 ms 193.137.55.30
2 2026-08-25 00:25 639232140250307418
2027 ms 193.137.55.30
1 2026-08-25 00:08 639232129927860324
58 ms 193.137.55.30