DNS response history for ns1.isic.pt

ns1.isic.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 2026-08-26. For this date, NameServerHistory found 29 DNS check records, 29 successful responses, 0 failed responses, and 326 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.isic.pt.
Records on Selected Date

29

Historical checks stored for this nameserver on selected date

Average Latency

326 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 09:29

All timestamps shown in UTC

Latest Resolved IP on Selected Date

136.243.78.138

Most recently resolved hosting IP on selected date

Successful Responses

29

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.isic.pt

Showing DNS history for 2026-08-26 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
29 2026-08-26 09:29 639233329214918079
68 ms 136.243.78.138
28 2026-08-26 09:12 639233318749762337
37 ms 136.243.78.138
27 2026-08-26 08:54 639233308387917838
84 ms 136.243.78.138
26 2026-08-26 08:37 639233297961740122
63 ms 136.243.78.138
25 2026-08-26 08:19 639233287487159094
54 ms 136.243.78.138
24 2026-08-26 08:02 639233276995531707
41 ms 136.243.78.138
23 2026-08-26 07:44 639233266521568229
59 ms 136.243.78.138
22 2026-08-26 07:27 639233256081047431
53 ms 136.243.78.138
21 2026-08-26 06:33 639233223620132921
45 ms 136.243.78.138
20 2026-08-26 06:16 639233213287814244
34 ms 136.243.78.138
19 2026-08-26 05:58 639233202925983161
40 ms 136.243.78.138
18 2026-08-26 05:41 639233192644780696
55 ms 136.243.78.138
17 2026-08-26 05:24 639233182401183833
2035 ms 136.243.78.138
16 2026-08-26 05:07 639233172074181051
2067 ms 136.243.78.138
15 2026-08-26 04:50 639233161808421455
32 ms 136.243.78.138
14 2026-08-26 04:33 639233151357344052
2024 ms 136.243.78.138
13 2026-08-26 04:15 639233141034116946
26 ms 136.243.78.138
12 2026-08-26 03:58 639233130828334142
44 ms 136.243.78.138
11 2026-08-26 03:41 639233120373450007
19 ms 136.243.78.138
10 2026-08-26 03:24 639233110066216193
19 ms 136.243.78.138
9 2026-08-26 02:30 639233078065410564
2072 ms 136.243.78.138
8 2026-08-26 02:13 639233067787457832
51 ms 136.243.78.138
7 2026-08-26 01:56 639233057501801162
15 ms 136.243.78.138
6 2026-08-26 01:39 639233047089431703
43 ms 136.243.78.138
5 2026-08-26 01:22 639233036754790688
58 ms 136.243.78.138
4 2026-08-26 01:04 639233026412602472
55 ms 136.243.78.138
3 2026-08-26 00:47 639233016064066127
88 ms 136.243.78.138
2 2026-08-26 00:30 639233005922655772
24 ms 136.243.78.138
1 2026-08-26 00:13 639232995672256907
140 ms 136.243.78.138