DNS response history for ns-1.isap.de

ns-1.isap.de 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 2026-08-27. For this date, NameServerHistory found 27 DNS check records, 27 successful responses, 0 failed responses, and 325 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 ns-1.isap.de.
Records on Selected Date

27

Historical checks stored for this nameserver on selected date

Average Latency

325 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 08:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.197.17

Most recently resolved hosting IP on selected date

Successful Responses

27

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 ns-1.isap.de

Showing DNS history for 2026-08-27 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
27 2026-08-27 08:49 639234170713214496
25 ms 205.251.197.17
26 2026-08-27 08:31 639234160341037652
29 ms 205.251.197.17
25 2026-08-27 08:14 639234149799404224
45 ms 205.251.197.17
24 2026-08-27 07:57 639234139553286469
31 ms 205.251.197.17
23 2026-08-27 07:03 639234107183588293
44 ms 205.251.197.17
22 2026-08-27 06:46 639234096905435724
10 ms 205.251.197.17
21 2026-08-27 06:29 639234086579410775
11 ms 205.251.197.17
20 2026-08-27 06:11 639234076291157956
7 ms 205.251.197.17
19 2026-08-27 05:54 639234065981939454
59 ms 205.251.197.17
18 2026-08-27 05:37 639234055548642997
34 ms 205.251.197.17
17 2026-08-27 05:20 639234045267979603
17 ms 205.251.197.17
16 2026-08-27 05:03 639234034999717463
10 ms 205.251.197.17
15 2026-08-27 04:46 639234024739225358
23 ms 205.251.197.17
14 2026-08-27 04:28 639234014311170162
43 ms 205.251.197.17
13 2026-08-27 04:11 639234003806017640
2044 ms 205.251.197.17
12 2026-08-27 03:53 639233993356203030
93 ms 205.251.197.17
11 2026-08-27 03:00 639233961301716608
8 ms 205.251.197.17
10 2026-08-27 02:43 639233950834200647
2089 ms 205.251.197.17
9 2026-08-27 02:25 639233940431849026
3 ms 205.251.197.17
8 2026-08-27 02:08 639233930110596398
9 ms 205.251.197.17
7 2026-08-27 01:51 639233919705434540
9 ms 205.251.197.17
6 2026-08-27 01:33 639233909452807845
18 ms 205.251.197.17
5 2026-08-27 01:16 639233899096420820
2021 ms 205.251.197.17
4 2026-08-27 00:59 639233888707824939
2024 ms 205.251.197.17
3 2026-08-27 00:42 639233878461203802
5 ms 205.251.197.17
2 2026-08-27 00:24 639233868060868209
33 ms 205.251.197.17
1 2026-08-27 00:07 639233857450922991
30 ms 205.251.197.17