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 2026-08-27. For this date, NameServerHistory found 33 DNS check records, 33 successful responses, 0 failed responses, and 139 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

33

Historical checks stored for this nameserver on selected date

Average Latency

139 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 10:34

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

33

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 2026-08-27 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
33 2026-08-27 10:34 639234233269654413
150 ms 89.169.190.161
32 2026-08-27 10:17 639234222943951923
237 ms 89.169.190.161
31 2026-08-27 10:00 639234212558002823
168 ms 89.169.190.161
30 2026-08-27 09:43 639234202117531850
73 ms 89.169.190.161
29 2026-08-27 09:25 639234191649612722
237 ms 89.169.190.161
28 2026-08-27 09:08 639234181105879568
88 ms 89.169.190.161
27 2026-08-27 08:50 639234170713214496
111 ms 89.169.190.161
26 2026-08-27 08:33 639234160341037652
160 ms 89.169.190.161
25 2026-08-27 08:16 639234149799404224
150 ms 89.169.190.161
24 2026-08-27 07:58 639234139553286469
283 ms 89.169.190.161
23 2026-08-27 07:05 639234107183588293
98 ms 89.169.190.161
22 2026-08-27 06:47 639234096905435724
62 ms 89.169.190.161
21 2026-08-27 06:30 639234086579410775
57 ms 89.169.190.161
20 2026-08-27 06:13 639234076291157956
39 ms 89.169.190.161
19 2026-08-27 05:56 639234065981939454
131 ms 89.169.190.161
18 2026-08-27 05:39 639234055548642997
188 ms 89.169.190.161
17 2026-08-27 05:21 639234045267979603
201 ms 89.169.190.161
16 2026-08-27 05:04 639234034999717463
120 ms 89.169.190.161
15 2026-08-27 04:47 639234024739225358
155 ms 89.169.190.161
14 2026-08-27 04:30 639234014311170162
141 ms 89.169.190.161
13 2026-08-27 04:12 639234003806017640
104 ms 89.169.190.161
12 2026-08-27 03:55 639233993356203030
121 ms 89.169.190.161
11 2026-08-27 03:01 639233961301716608
112 ms 89.169.190.161
10 2026-08-27 02:44 639233950834200647
142 ms 89.169.190.161
9 2026-08-27 02:27 639233940431849026
188 ms 89.169.190.161
8 2026-08-27 02:09 639233930110596398
173 ms 89.169.190.161
7 2026-08-27 01:52 639233919705434540
117 ms 89.169.190.161
6 2026-08-27 01:35 639233909452807845
104 ms 89.169.190.161
5 2026-08-27 01:18 639233899096420820
105 ms 89.169.190.161
4 2026-08-27 01:00 639233888707824939
146 ms 89.169.190.161
3 2026-08-27 00:43 639233878461203802
145 ms 89.169.190.161
2 2026-08-27 00:26 639233868060868209
173 ms 89.169.190.161
1 2026-08-27 00:08 639233857450922991
118 ms 89.169.190.161