DNS response history for ns1.grep.cat

ns1.grep.cat 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, 42 successful responses, 1 failed responses, and 77 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.grep.cat.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

77 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 15:14

All timestamps shown in UTC

Latest Resolved IP on Selected Date

139.162.235.161

Most recently resolved hosting IP on selected date

Successful Responses

42

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.grep.cat

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 15:14 639232671787004306
39 ms 139.162.235.161
42 2026-08-25 14:20 639232638994329666
44 ms 139.162.235.161
41 2026-08-25 14:02 639232628614783237
39 ms 139.162.235.161
40 2026-08-25 13:45 639232618360728578
46 ms 139.162.235.161
39 2026-08-25 13:28 639232608016476376
45 ms 139.162.235.161
38 2026-08-25 13:11 639232597643611557
46 ms 139.162.235.161
37 2026-08-25 12:53 639232587225721862
2009 ms 139.162.235.161
36 2026-08-25 12:36 639232576780683689
40 ms 139.162.235.161
35 2026-08-25 12:19 639232566381512620
26 ms 139.162.235.161
34 2026-08-25 12:01 639232556111768563
44 ms 139.162.235.161
33 2026-08-25 11:44 639232545839529039
33 ms 139.162.235.161
32 2026-08-25 11:27 639232535349285207
26 ms 139.162.235.161
31 2026-08-25 11:09 639232524938080723
25 ms 139.162.235.161
30 2026-08-25 10:16 639232492740373468
70 ms 139.162.235.161
29 2026-08-25 09:59 639232482235303141
13 ms 139.162.235.161
28 2026-08-25 09:41 639232471861770303
9 ms 139.162.235.161
27 2026-08-25 09:24 639232461630217327
16 ms 139.162.235.161
26 2026-08-25 09:07 639232451282965990
4 ms 139.162.235.161
25 2026-08-25 08:49 639232440814614938
50 ms 139.162.235.161
24 2026-08-25 08:32 639232430410720425
43 ms 139.162.235.161
23 2026-08-25 08:15 639232420003096185
38 ms 139.162.235.161
22 2026-08-25 07:57 639232409467287444
39 ms 139.162.235.161
21 2026-08-25 07:40 639232399077195997
28 ms 139.162.235.161
20 2026-08-25 07:22 639232388731528337
4 ms 139.162.235.161
19 2026-08-25 07:05 639232378288598612
41 ms 139.162.235.161
18 2026-08-25 06:12 639232346196373643
39 ms 139.162.235.161
17 2026-08-25 05:55 639232336112370741
4 ms 139.162.235.161
16 2026-08-25 05:38 639232326146508970
4 ms 139.162.235.161
15 2026-08-25 05:21 639232316189381720
47 ms 139.162.235.161
14 2026-08-25 05:05 639232306217998913
20 ms 139.162.235.161
13 2026-08-25 04:48 639232296255744174
46 ms 139.162.235.161
12 2026-08-25 04:32 639232286095760789
15 ms 139.162.235.161
11 2026-08-25 04:15 639232276086186273
8 ms 139.162.235.161
10 2026-08-25 03:58 639232265900986425
30 ms 139.162.235.161
9 2026-08-25 03:41 639232255723518075
24 ms 139.162.235.161
8 2026-08-25 03:24 639232245484452890
-
7 2026-08-25 03:07 639232235157175331
50 ms 139.162.235.161
6 2026-08-25 02:13 639232203197189095
51 ms 139.162.235.161
5 2026-08-25 01:56 639232192844564298
3 ms 139.162.235.161
4 2026-08-25 01:39 639232182496008942
3 ms 139.162.235.161
3 2026-08-25 01:22 639232172197053132
33 ms 139.162.235.161
2 2026-08-25 00:28 639232140250307418
10 ms 139.162.235.161
1 2026-08-25 00:11 639232129927860324
28 ms 139.162.235.161