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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 241 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

62

Historical checks stored for this nameserver on selected date

Average Latency

241 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 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

62

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 2026-08-12 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
62 2026-08-12 23:55 639221753022017039
3 ms 89.169.190.161
61 2026-08-12 23:40 639221744107644868
67 ms 89.169.190.161
60 2026-08-12 23:25 639221735030187244
105 ms 89.169.190.161
59 2026-08-12 23:09 639221725815508109
105 ms 89.169.190.161
58 2026-08-12 22:18 639221694790955973
2064 ms 89.169.190.161
57 2026-08-12 22:03 639221685562451720
126 ms 89.169.190.161
56 2026-08-12 21:47 639221676023655289
110 ms 89.169.190.161
55 2026-08-12 21:31 639221666449119409
101 ms 89.169.190.161
54 2026-08-12 20:39 639221635456432556
53 ms 89.169.190.161
53 2026-08-12 20:24 639221626313054202
132 ms 89.169.190.161
52 2026-08-12 20:08 639221617091958857
95 ms 89.169.190.161
51 2026-08-12 19:53 639221607786737151
89 ms 89.169.190.161
50 2026-08-12 19:01 639221576664330059
60 ms 89.169.190.161
49 2026-08-12 18:46 639221567514216674
69 ms 89.169.190.161
48 2026-08-12 18:30 639221558399762524
7 ms 89.169.190.161
47 2026-08-12 18:15 639221549052016282
107 ms 89.169.190.161
46 2026-08-12 17:22 639221517673834934
57 ms 89.169.190.161
45 2026-08-12 17:07 639221508282311633
50 ms 89.169.190.161
44 2026-08-12 16:51 639221498786324983
82 ms 89.169.190.161
43 2026-08-12 16:35 639221489157589737
54 ms 89.169.190.161
42 2026-08-12 15:43 639221457655914645
54 ms 89.169.190.161
41 2026-08-12 15:27 639221448164090526
2036 ms 89.169.190.161
40 2026-08-12 15:11 639221438725783630
103 ms 89.169.190.161
39 2026-08-12 14:55 639221429178071087
70 ms 89.169.190.161
38 2026-08-12 14:02 639221397761278719
110 ms 89.169.190.161
37 2026-08-12 13:47 639221388200567278
86 ms 89.169.190.161
36 2026-08-12 13:31 639221378483570949
92 ms 89.169.190.161
35 2026-08-12 13:14 639221368872360139
2065 ms 89.169.190.161
34 2026-08-12 12:22 639221337226647415
144 ms 89.169.190.161
33 2026-08-12 12:07 639221327924087446
136 ms 89.169.190.161
32 2026-08-12 11:51 639221318096976375
130 ms 89.169.190.161
31 2026-08-12 11:34 639221308343145274
68 ms 89.169.190.161
30 2026-08-12 10:42 639221277089610470
204 ms 89.169.190.161
29 2026-08-12 10:26 639221267628136359
17 ms 89.169.190.161
28 2026-08-12 10:10 639221257907569952
152 ms 89.169.190.161
27 2026-08-12 09:54 639221248402420965
161 ms 89.169.190.161
26 2026-08-12 09:01 639221216797540533
28 ms 89.169.190.161
25 2026-08-12 08:46 639221207385792352
103 ms 89.169.190.161
24 2026-08-12 08:30 639221198078534844
211 ms 89.169.190.161
23 2026-08-12 08:15 639221188677585577
68 ms 89.169.190.161
22 2026-08-12 07:23 639221157276484143
2055 ms 89.169.190.161
21 2026-08-12 07:07 639221147876262183
110 ms 89.169.190.161
20 2026-08-12 06:51 639221138388812469
55 ms 89.169.190.161
19 2026-08-12 06:35 639221128987381118
57 ms 89.169.190.161
18 2026-08-12 05:43 639221097816416095
54 ms 89.169.190.161
17 2026-08-12 05:28 639221088508065616
100 ms 89.169.190.161
16 2026-08-12 05:12 639221079092308503
59 ms 89.169.190.161
15 2026-08-12 04:57 639221069595873597
54 ms 89.169.190.161
14 2026-08-12 04:05 639221038601577496
65 ms 89.169.190.161
13 2026-08-12 03:50 639221029533901299
78 ms 89.169.190.161
12 2026-08-12 03:34 639221020333828965
55 ms 89.169.190.161
11 2026-08-12 03:19 639221011110510484
34 ms 89.169.190.161
10 2026-08-12 02:27 639220979815209769
104 ms 89.169.190.161
9 2026-08-12 02:12 639220970971410921
59 ms 89.169.190.161
8 2026-08-12 01:57 639220961848982361
17 ms 89.169.190.161
7 2026-08-12 01:42 639220952784591501
73 ms 89.169.190.161
6 2026-08-12 01:27 639220943893596731
104 ms 89.169.190.161
5 2026-08-12 01:12 639220934954704520
95 ms 89.169.190.161
4 2026-08-12 00:57 639220925792457751
2010 ms 89.169.190.161
3 2026-08-12 00:42 639220916610063538
30 ms 89.169.190.161
2 2026-08-12 00:26 639220907229361754
61 ms 89.169.190.161
1 2026-08-12 00:11 639220897896762127
65 ms 89.169.190.161