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 2026-08-08. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 267 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

63

Historical checks stored for this nameserver on selected date

Average Latency

267 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:46

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

63

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 2026-08-08 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
63 2026-08-08 23:46 639218291874134258
2072 ms 89.169.190.161
62 2026-08-08 23:30 639218282817785496
108 ms 89.169.190.161
61 2026-08-08 22:39 639218252106422334
62 ms 89.169.190.161
60 2026-08-08 22:25 639218243323944113
61 ms 89.169.190.161
59 2026-08-08 22:10 639218234397020230
73 ms 89.169.190.161
58 2026-08-08 21:55 639218225412858763
109 ms 89.169.190.161
57 2026-08-08 21:05 639218194282616684
104 ms 89.169.190.161
56 2026-08-08 20:50 639218185036989606
106 ms 89.169.190.161
55 2026-08-08 20:34 639218175974363575
124 ms 89.169.190.161
54 2026-08-08 20:19 639218166972644815
72 ms 89.169.190.161
53 2026-08-08 19:28 639218135900313734
56 ms 89.169.190.161
52 2026-08-08 19:13 639218127088470726
82 ms 89.169.190.161
51 2026-08-08 18:58 639218118310406743
142 ms 89.169.190.161
50 2026-08-08 18:43 639218109452520238
102 ms 89.169.190.161
49 2026-08-08 17:51 639218078440804962
105 ms 89.169.190.161
48 2026-08-08 17:37 639218069827056995
129 ms 89.169.190.161
47 2026-08-08 17:22 639218060928974999
51 ms 89.169.190.161
46 2026-08-08 17:07 639218052072104591
64 ms 89.169.190.161
45 2026-08-08 16:17 639218021131612993
52 ms 89.169.190.161
44 2026-08-08 16:02 639218012544891033
102 ms 89.169.190.161
43 2026-08-08 15:48 639218003733822367
52 ms 89.169.190.161
42 2026-08-08 15:33 639217994998349201
105 ms 89.169.190.161
41 2026-08-08 14:41 639217963788814319
14 ms 89.169.190.161
40 2026-08-08 14:27 639217955087396874
68 ms 89.169.190.161
39 2026-08-08 14:12 639217946350294952
53 ms 89.169.190.161
38 2026-08-08 13:58 639217937526020436
2064 ms 89.169.190.161
37 2026-08-08 13:06 639217906769667024
106 ms 89.169.190.161
36 2026-08-08 12:52 639217898300938849
108 ms 89.169.190.161
35 2026-08-08 12:38 639217889778639925
101 ms 89.169.190.161
34 2026-08-08 12:23 639217881083065140
108 ms 89.169.190.161
33 2026-08-08 11:32 639217850620659312
100 ms 89.169.190.161
32 2026-08-08 11:18 639217841938624907
2059 ms 89.169.190.161
31 2026-08-08 11:04 639217833389546843
117 ms 89.169.190.161
30 2026-08-08 10:49 639217824846173945
53 ms 89.169.190.161
29 2026-08-08 09:58 639217793807292972
51 ms 89.169.190.161
28 2026-08-08 09:43 639217785208951403
54 ms 89.169.190.161
27 2026-08-08 09:29 639217776566534942
50 ms 89.169.190.161
26 2026-08-08 09:15 639217767935139326
115 ms 89.169.190.161
25 2026-08-08 08:23 639217737225367411
7 ms 89.169.190.161
24 2026-08-08 08:09 639217728765093674
96 ms 89.169.190.161
23 2026-08-08 07:55 639217720136905586
2008 ms 89.169.190.161
22 2026-08-08 07:40 639217711410853004
105 ms 89.169.190.161
21 2026-08-08 06:49 639217680275549698
62 ms 89.169.190.161
20 2026-08-08 06:34 639217671340563867
2058 ms 89.169.190.161
19 2026-08-08 06:19 639217662739829952
2053 ms 89.169.190.161
18 2026-08-08 06:05 639217654129395144
103 ms 89.169.190.161
17 2026-08-08 05:14 639217623690502934
55 ms 89.169.190.161
16 2026-08-08 05:00 639217615180184169
10 ms 89.169.190.161
15 2026-08-08 04:46 639217606737293244
3 ms 89.169.190.161
14 2026-08-08 04:32 639217598089858483
100 ms 89.169.190.161
13 2026-08-08 03:40 639217567343169140
8 ms 89.169.190.161
12 2026-08-08 03:26 639217558743892856
2 ms 89.169.190.161
11 2026-08-08 03:12 639217550069823359
108 ms 89.169.190.161
10 2026-08-08 02:57 639217541571663863
106 ms 89.169.190.161
9 2026-08-08 02:10 639217510598671918
111 ms 89.169.190.161
8 2026-08-08 01:56 639217501853904641
125 ms 89.169.190.161
7 2026-08-08 01:41 639217492857464038
71 ms 89.169.190.161
6 2026-08-08 01:26 639217483935810845
57 ms 89.169.190.161
5 2026-08-08 01:11 639217475281344873
140 ms 89.169.190.161
4 2026-08-08 00:57 639217466591266473
32 ms 89.169.190.161
3 2026-08-08 00:42 639217457842031506
26 ms 89.169.190.161
2 2026-08-08 00:28 639217449192590684
51 ms 89.169.190.161
1 2026-08-08 00:13 639217440385817840
178 ms 89.169.190.161