DNS response history for ns1.ructf.com

ns1.ructf.com 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 69 DNS check records, 69 successful responses, 0 failed responses, and 134 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.ructf.com.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

134 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

89.169.190.161

Most recently resolved hosting IP on selected date

Successful Responses

69

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.ructf.com

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
69 2026-08-25 23:55 639232985300872416
132 ms 89.169.190.161
68 2026-08-25 23:37 639232974980190573
121 ms 89.169.190.161
67 2026-08-25 23:20 639232964577050707
134 ms 89.169.190.161
66 2026-08-25 22:26 639232932163142799
196 ms 89.169.190.161
65 2026-08-25 22:09 639232921673215474
19 ms 89.169.190.161
64 2026-08-25 21:51 639232911234504639
36 ms 89.169.190.161
63 2026-08-25 21:34 639232900747078453
104 ms 89.169.190.161
62 2026-08-25 21:16 639232890389222534
59 ms 89.169.190.161
61 2026-08-25 20:59 639232880143390843
67 ms 89.169.190.161
60 2026-08-25 20:42 639232869755024069
397 ms 89.169.190.161
59 2026-08-25 20:25 639232859355940346
155 ms 89.169.190.161
58 2026-08-25 20:07 639232848992244953
104 ms 89.169.190.161
57 2026-08-25 19:50 639232838596478500
77 ms 89.169.190.161
56 2026-08-25 19:33 639232828175327683
84 ms 89.169.190.161
55 2026-08-25 19:15 639232817798330473
83 ms 89.169.190.161
54 2026-08-25 18:22 639232785462407552
145 ms 89.169.190.161
53 2026-08-25 18:04 639232775177487032
250 ms 89.169.190.161
52 2026-08-25 17:47 639232764991087115
201 ms 89.169.190.161
51 2026-08-25 17:30 639232754842971478
125 ms 89.169.190.161
50 2026-08-25 17:13 639232744455159107
336 ms 89.169.190.161
49 2026-08-25 16:56 639232734145178231
139 ms 89.169.190.161
48 2026-08-25 16:39 639232723827874402
141 ms 89.169.190.161
47 2026-08-25 16:22 639232713533011892
112 ms 89.169.190.161
46 2026-08-25 16:04 639232703065318207
138 ms 89.169.190.161
45 2026-08-25 15:47 639232692629559470
145 ms 89.169.190.161
44 2026-08-25 15:30 639232682238836475
137 ms 89.169.190.161
43 2026-08-25 15:12 639232671787004306
97 ms 89.169.190.161
42 2026-08-25 14:18 639232638994329666
130 ms 89.169.190.161
41 2026-08-25 14:00 639232628614783237
176 ms 89.169.190.161
40 2026-08-25 13:43 639232618360728578
100 ms 89.169.190.161
39 2026-08-25 13:26 639232608016476376
62 ms 89.169.190.161
38 2026-08-25 13:09 639232597643611557
149 ms 89.169.190.161
37 2026-08-25 12:51 639232587225721862
126 ms 89.169.190.161
36 2026-08-25 12:34 639232576780683689
164 ms 89.169.190.161
35 2026-08-25 12:16 639232566381512620
135 ms 89.169.190.161
34 2026-08-25 11:59 639232556111768563
133 ms 89.169.190.161
33 2026-08-25 11:42 639232545839529039
123 ms 89.169.190.161
32 2026-08-25 11:25 639232535349285207
153 ms 89.169.190.161
31 2026-08-25 11:07 639232524938080723
106 ms 89.169.190.161
30 2026-08-25 10:14 639232492740373468
139 ms 89.169.190.161
29 2026-08-25 09:56 639232482235303141
171 ms 89.169.190.161
28 2026-08-25 09:39 639232471861770303
190 ms 89.169.190.161
27 2026-08-25 09:22 639232461630217327
71 ms 89.169.190.161
26 2026-08-25 09:05 639232451282965990
37 ms 89.169.190.161
25 2026-08-25 08:47 639232440814614938
135 ms 89.169.190.161
24 2026-08-25 08:30 639232430410720425
333 ms 89.169.190.161
23 2026-08-25 08:13 639232420003096185
55 ms 89.169.190.161
22 2026-08-25 07:55 639232409467287444
67 ms 89.169.190.161
21 2026-08-25 07:38 639232399077195997
134 ms 89.169.190.161
20 2026-08-25 07:20 639232388731528337
71 ms 89.169.190.161
19 2026-08-25 07:03 639232378288598612
147 ms 89.169.190.161
18 2026-08-25 06:09 639232346196373643
75 ms 89.169.190.161
17 2026-08-25 05:53 639232336112370741
73 ms 89.169.190.161
16 2026-08-25 05:36 639232326146508970
11 ms 89.169.190.161
15 2026-08-25 05:19 639232316189381720
139 ms 89.169.190.161
14 2026-08-25 05:03 639232306217998913
208 ms 89.169.190.161
13 2026-08-25 04:46 639232296255744174
180 ms 89.169.190.161
12 2026-08-25 04:29 639232286095760789
158 ms 89.169.190.161
11 2026-08-25 04:13 639232276086186273
196 ms 89.169.190.161
10 2026-08-25 03:56 639232265900986425
159 ms 89.169.190.161
9 2026-08-25 03:39 639232255723518075
132 ms 89.169.190.161
8 2026-08-25 03:22 639232245484452890
366 ms 89.169.190.161
7 2026-08-25 03:04 639232235157175331
117 ms 89.169.190.161
6 2026-08-25 02:11 639232203197189095
117 ms 89.169.190.161
5 2026-08-25 01:54 639232192844564298
21 ms 89.169.190.161
4 2026-08-25 01:37 639232182496008942
63 ms 89.169.190.161
3 2026-08-25 01:19 639232172197053132
120 ms 89.169.190.161
2 2026-08-25 00:26 639232140250307418
160 ms 89.169.190.161
1 2026-08-25 00:09 639232129927860324
128 ms 89.169.190.161