DNS response history for ns1.groka.nl

ns1.groka.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 43 DNS check records, 43 successful responses, 0 failed responses, and 334 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.groka.nl.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

334 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 15:07

All timestamps shown in UTC

Latest Resolved IP on Selected Date

31.220.42.144

Most recently resolved hosting IP on selected date

Successful Responses

43

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.groka.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
43 2026-08-25 15:07 639232671787004306
2023 ms 31.220.42.144
42 2026-08-25 14:12 639232638994329666
48 ms 31.220.42.144
41 2026-08-25 13:55 639232628614783237
55 ms 31.220.42.144
40 2026-08-25 13:38 639232618360728578
2036 ms 31.220.42.144
39 2026-08-25 13:21 639232608016476376
35 ms 31.220.42.144
38 2026-08-25 13:03 639232597643611557
92 ms 31.220.42.144
37 2026-08-25 12:46 639232587225721862
240 ms 31.220.42.144
36 2026-08-25 12:29 639232576780683689
50 ms 31.220.42.144
35 2026-08-25 12:11 639232566381512620
70 ms 31.220.42.144
34 2026-08-25 11:54 639232556111768563
52 ms 31.220.42.144
33 2026-08-25 11:37 639232545839529039
22 ms 31.220.42.144
32 2026-08-25 11:20 639232535349285207
52 ms 31.220.42.144
31 2026-08-25 11:02 639232524938080723
51 ms 31.220.42.144
30 2026-08-25 10:09 639232492740373468
2031 ms 31.220.42.144
29 2026-08-25 09:51 639232482235303141
55 ms 31.220.42.144
28 2026-08-25 09:34 639232471861770303
48 ms 31.220.42.144
27 2026-08-25 09:17 639232461630217327
30 ms 31.220.42.144
26 2026-08-25 08:59 639232451282965990
2107 ms 31.220.42.144
25 2026-08-25 08:42 639232440814614938
48 ms 31.220.42.144
24 2026-08-25 08:25 639232430410720425
82 ms 31.220.42.144
23 2026-08-25 08:07 639232420003096185
52 ms 31.220.42.144
22 2026-08-25 07:50 639232409467287444
36 ms 31.220.42.144
21 2026-08-25 07:33 639232399077195997
31 ms 31.220.42.144
20 2026-08-25 07:15 639232388731528337
2053 ms 31.220.42.144
19 2026-08-25 06:58 639232378288598612
78 ms 31.220.42.144
18 2026-08-25 06:04 639232346196373643
21 ms 31.220.42.144
17 2026-08-25 05:47 639232336112370741
16 ms 31.220.42.144
16 2026-08-25 05:31 639232326146508970
88 ms 31.220.42.144
15 2026-08-25 05:14 639232316189381720
25 ms 31.220.42.144
14 2026-08-25 04:58 639232306217998913
19 ms 31.220.42.144
13 2026-08-25 04:41 639232296255744174
46 ms 31.220.42.144
12 2026-08-25 04:24 639232286095760789
130 ms 31.220.42.144
11 2026-08-25 04:07 639232276086186273
44 ms 31.220.42.144
10 2026-08-25 03:51 639232265900986425
2023 ms 31.220.42.144
9 2026-08-25 03:34 639232255723518075
45 ms 31.220.42.144
8 2026-08-25 03:16 639232245484452890
45 ms 31.220.42.144
7 2026-08-25 02:59 639232235157175331
45 ms 31.220.42.144
6 2026-08-25 02:06 639232203197189095
35 ms 31.220.42.144
5 2026-08-25 01:49 639232192844564298
64 ms 31.220.42.144
4 2026-08-25 01:31 639232182496008942
61 ms 31.220.42.144
3 2026-08-25 01:14 639232172197053132
22 ms 31.220.42.144
2 2026-08-25 00:21 639232140250307418
47 ms 31.220.42.144
1 2026-08-25 00:04 639232129927860324
123 ms 31.220.42.144