DNS response history for ns1.fortsa.nl

ns1.fortsa.nl 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 35 DNS check records, 35 successful responses, 0 failed responses, and 340 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.fortsa.nl.
Records on Selected Date

35

Historical checks stored for this nameserver on selected date

Average Latency

340 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 12:16

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.198.171.221

Most recently resolved hosting IP on selected date

Successful Responses

35

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.fortsa.nl

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
35 2026-08-25 12:16 639232566381512620
2037 ms 91.198.171.221
34 2026-08-25 11:59 639232556111768563
2034 ms 91.198.171.221
33 2026-08-25 11:42 639232545839529039
43 ms 91.198.171.221
32 2026-08-25 11:25 639232535349285207
110 ms 91.198.171.221
31 2026-08-25 11:07 639232524938080723
47 ms 91.198.171.221
30 2026-08-25 10:14 639232492740373468
36 ms 91.198.171.221
29 2026-08-25 09:56 639232482235303141
11 ms 91.198.171.221
28 2026-08-25 09:39 639232471861770303
47 ms 91.198.171.221
27 2026-08-25 09:22 639232461630217327
51 ms 91.198.171.221
26 2026-08-25 09:05 639232451282965990
320 ms 91.198.171.221
25 2026-08-25 08:47 639232440814614938
56 ms 91.198.171.221
24 2026-08-25 08:30 639232430410720425
39 ms 91.198.171.221
23 2026-08-25 08:12 639232420003096185
27 ms 91.198.171.221
22 2026-08-25 07:55 639232409467287444
55 ms 91.198.171.221
21 2026-08-25 07:38 639232399077195997
2077 ms 91.198.171.221
20 2026-08-25 07:20 639232388731528337
46 ms 91.198.171.221
19 2026-08-25 07:03 639232378288598612
2036 ms 91.198.171.221
18 2026-08-25 06:09 639232346196373643
45 ms 91.198.171.221
17 2026-08-25 05:53 639232336112370741
119 ms 91.198.171.221
16 2026-08-25 05:36 639232326146508970
2019 ms 91.198.171.221
15 2026-08-25 05:19 639232316189381720
30 ms 91.198.171.221
14 2026-08-25 05:03 639232306217998913
22 ms 91.198.171.221
13 2026-08-25 04:46 639232296255744174
46 ms 91.198.171.221
12 2026-08-25 04:29 639232286095760789
29 ms 91.198.171.221
11 2026-08-25 04:12 639232276086186273
94 ms 91.198.171.221
10 2026-08-25 03:56 639232265900986425
7 ms 91.198.171.221
9 2026-08-25 03:39 639232255723518075
42 ms 91.198.171.221
8 2026-08-25 03:22 639232245484452890
32 ms 91.198.171.221
7 2026-08-25 03:04 639232235157175331
42 ms 91.198.171.221
6 2026-08-25 02:11 639232203197189095
15 ms 91.198.171.221
5 2026-08-25 01:54 639232192844564298
89 ms 91.198.171.221
4 2026-08-25 01:37 639232182496008942
51 ms 91.198.171.221
3 2026-08-25 01:19 639232172197053132
66 ms 91.198.171.221
2 2026-08-25 00:26 639232140250307418
39 ms 91.198.171.221
1 2026-08-25 00:09 639232129927860324
53 ms 91.198.171.221