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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 257 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

60

Historical checks stored for this nameserver on selected date

Average Latency

257 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:51

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

60

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 2026-08-16 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
60 2026-08-16 23:51 639225207490611656
108 ms 89.169.190.161
59 2026-08-16 23:36 639225198045815385
122 ms 89.169.190.161
58 2026-08-16 22:44 639225166825544741
117 ms 89.169.190.161
57 2026-08-16 22:28 639225157549461269
71 ms 89.169.190.161
56 2026-08-16 22:12 639225147914556308
154 ms 89.169.190.161
55 2026-08-16 21:56 639225138472322960
50 ms 89.169.190.161
54 2026-08-16 21:04 639225107211236826
143 ms 89.169.190.161
53 2026-08-16 20:48 639225097684457510
148 ms 89.169.190.161
52 2026-08-16 20:32 639225087942913396
109 ms 89.169.190.161
51 2026-08-16 20:16 639225078238684183
109 ms 89.169.190.161
50 2026-08-16 19:24 639225046944151094
18 ms 89.169.190.161
49 2026-08-16 19:08 639225037234857231
165 ms 89.169.190.161
48 2026-08-16 18:52 639225027423459920
118 ms 89.169.190.161
47 2026-08-16 18:35 639225017891613027
83 ms 89.169.190.161
46 2026-08-16 17:43 639224986298183527
45 ms 89.169.190.161
45 2026-08-16 17:27 639224976567107023
106 ms 89.169.190.161
44 2026-08-16 17:10 639224966709723386
107 ms 89.169.190.161
43 2026-08-16 16:54 639224957175756942
2073 ms 89.169.190.161
42 2026-08-16 16:02 639224925782379869
58 ms 89.169.190.161
41 2026-08-16 15:46 639224916429532459
210 ms 89.169.190.161
40 2026-08-16 15:30 639224906878325623
87 ms 89.169.190.161
39 2026-08-16 15:14 639224897258974385
111 ms 89.169.190.161
38 2026-08-16 14:23 639224866169532828
136 ms 89.169.190.161
37 2026-08-16 14:06 639224856561831915
106 ms 89.169.190.161
36 2026-08-16 13:50 639224846830897794
101 ms 89.169.190.161
35 2026-08-16 13:34 639224836975863283
106 ms 89.169.190.161
34 2026-08-16 12:41 639224804985340946
99 ms 89.169.190.161
33 2026-08-16 12:25 639224795567782333
2 ms 89.169.190.161
32 2026-08-16 12:09 639224785914225250
103 ms 89.169.190.161
31 2026-08-16 11:53 639224776383854998
105 ms 89.169.190.161
30 2026-08-16 11:00 639224744252113993
98 ms 89.169.190.161
29 2026-08-16 10:43 639224734238905542
123 ms 89.169.190.161
28 2026-08-16 10:27 639224724335031221
63 ms 89.169.190.161
27 2026-08-16 10:10 639224714475244430
2150 ms 89.169.190.161
26 2026-08-16 09:15 639224681063874153
11 ms 89.169.190.161
25 2026-08-16 08:58 639224671038956665
248 ms 89.169.190.161
24 2026-08-16 08:41 639224661079806122
117 ms 89.169.190.161
23 2026-08-16 08:25 639224651169993038
55 ms 89.169.190.161
22 2026-08-16 07:31 639224618882283050
118 ms 89.169.190.161
21 2026-08-16 07:15 639224609519965372
62 ms 89.169.190.161
20 2026-08-16 07:00 639224599969658888
123 ms 89.169.190.161
19 2026-08-16 06:43 639224590360343307
2063 ms 89.169.190.161
18 2026-08-16 05:51 639224558901831832
86 ms 89.169.190.161
17 2026-08-16 05:35 639224549678210576
100 ms 89.169.190.161
16 2026-08-16 05:20 639224540433420642
77 ms 89.169.190.161
15 2026-08-16 05:04 639224531046032443
22 ms 89.169.190.161
14 2026-08-16 04:12 639224499638024410
6 ms 89.169.190.161
13 2026-08-16 03:57 639224490358783451
23 ms 89.169.190.161
12 2026-08-16 03:41 639224481111410545
69 ms 89.169.190.161
11 2026-08-16 03:26 639224471809153772
3 ms 89.169.190.161
10 2026-08-16 02:33 639224440124457324
4 ms 89.169.190.161
9 2026-08-16 02:18 639224430921105721
2090 ms 89.169.190.161
8 2026-08-16 02:02 639224421455433103
98 ms 89.169.190.161
7 2026-08-16 01:46 639224412089740331
2066 ms 89.169.190.161
6 2026-08-16 01:31 639224403168392868
22 ms 89.169.190.161
5 2026-08-16 01:16 639224393856251387
54 ms 89.169.190.161
4 2026-08-16 01:00 639224384677141438
106 ms 89.169.190.161
3 2026-08-16 00:45 639224375597986398
111 ms 89.169.190.161
2 2026-08-16 00:30 639224366430296466
106 ms 89.169.190.161
1 2026-08-16 00:14 639224357218176789
53 ms 89.169.190.161