DNS response history for ns0.ructf.com

ns0.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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 236 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 ns0.ructf.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

236 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

158.160.155.31

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns0.ructf.com

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:48 639226935204800669
55 ms 158.160.155.31
74 2026-08-18 23:32 639226925298919497
63 ms 158.160.155.31
73 2026-08-18 23:15 639226915487885053
120 ms 158.160.155.31
72 2026-08-18 22:59 639226905465760034
116 ms 158.160.155.31
71 2026-08-18 22:42 639226895378104692
62 ms 158.160.155.31
70 2026-08-18 21:49 639226863374232622
119 ms 158.160.155.31
69 2026-08-18 21:33 639226853698516058
52 ms 158.160.155.31
68 2026-08-18 21:16 639226843797360601
2015 ms 158.160.155.31
67 2026-08-18 21:00 639226834046588155
112 ms 158.160.155.31
66 2026-08-18 20:43 639226824234488533
7 ms 158.160.155.31
65 2026-08-18 20:27 639226814549928621
101 ms 158.160.155.31
64 2026-08-18 20:11 639226804721432353
22 ms 158.160.155.31
63 2026-08-18 19:55 639226795048828184
79 ms 158.160.155.31
62 2026-08-18 19:38 639226785202482420
7 ms 158.160.155.31
61 2026-08-18 19:22 639226775309362607
48 ms 158.160.155.31
60 2026-08-18 19:05 639226765406586155
55 ms 158.160.155.31
59 2026-08-18 18:49 639226755437790519
30 ms 158.160.155.31
58 2026-08-18 17:56 639226723856194457
17 ms 158.160.155.31
57 2026-08-18 17:40 639226714050583422
89 ms 158.160.155.31
56 2026-08-18 17:23 639226704236499724
50 ms 158.160.155.31
55 2026-08-18 17:07 639226694184520163
2106 ms 158.160.155.31
54 2026-08-18 16:50 639226684161203477
165 ms 158.160.155.31
53 2026-08-18 16:33 639226674305430109
-
52 2026-08-18 16:17 639226664489607984
102 ms 158.160.155.31
51 2026-08-18 16:01 639226654533111667
91 ms 158.160.155.31
50 2026-08-18 15:44 639226644778594725
141 ms 158.160.155.31
49 2026-08-18 15:28 639226634901553621
62 ms 158.160.155.31
48 2026-08-18 15:11 639226624921864967
23 ms 158.160.155.31
47 2026-08-18 14:54 639226614939419403
53 ms 158.160.155.31
46 2026-08-18 14:01 639226583021074771
132 ms 158.160.155.31
45 2026-08-18 13:45 639226573279933585
11 ms 158.160.155.31
44 2026-08-18 13:29 639226563494036301
124 ms 158.160.155.31
43 2026-08-18 13:12 639226553708216256
147 ms 158.160.155.31
42 2026-08-18 12:56 639226544003734815
132 ms 158.160.155.31
41 2026-08-18 12:40 639226534105733155
30 ms 158.160.155.31
40 2026-08-18 12:23 639226524298118898
127 ms 158.160.155.31
39 2026-08-18 12:07 639226514525195335
101 ms 158.160.155.31
38 2026-08-18 11:51 639226504703635320
107 ms 158.160.155.31
37 2026-08-18 11:34 639226494737271720
59 ms 158.160.155.31
36 2026-08-18 11:18 639226485005027236
2085 ms 158.160.155.31
35 2026-08-18 11:01 639226475133236105
116 ms 158.160.155.31
34 2026-08-18 10:08 639226442975077052
119 ms 158.160.155.31
33 2026-08-18 09:52 639226433317932039
86 ms 158.160.155.31
32 2026-08-18 09:36 639226423688431096
157 ms 158.160.155.31
31 2026-08-18 09:20 639226413998250045
98 ms 158.160.155.31
30 2026-08-18 09:03 639226404284554875
53 ms 158.160.155.31
29 2026-08-18 08:47 639226394637043309
54 ms 158.160.155.31
28 2026-08-18 08:31 639226385052447582
109 ms 158.160.155.31
27 2026-08-18 08:15 639226375506189603
2072 ms 158.160.155.31
26 2026-08-18 07:59 639226365690646426
2074 ms 158.160.155.31
25 2026-08-18 07:43 639226355771007701
145 ms 158.160.155.31
24 2026-08-18 07:26 639226345946269369
53 ms 158.160.155.31
23 2026-08-18 07:10 639226336241601848
77 ms 158.160.155.31
22 2026-08-18 06:18 639226304950675290
8 ms 158.160.155.31
21 2026-08-18 06:02 639226295324754616
145 ms 158.160.155.31
20 2026-08-18 05:46 639226285824640601
109 ms 158.160.155.31
19 2026-08-18 05:30 639226276321223917
108 ms 158.160.155.31
18 2026-08-18 05:14 639226266800200046
41 ms 158.160.155.31
17 2026-08-18 04:58 639226256958066164
36 ms 158.160.155.31
16 2026-08-18 04:42 639226247432364597
10 ms 158.160.155.31
15 2026-08-18 04:26 639226237703388552
5 ms 158.160.155.31
14 2026-08-18 04:10 639226227937569589
109 ms 158.160.155.31
13 2026-08-18 03:53 639226218052465471
10 ms 158.160.155.31
12 2026-08-18 03:37 639226208429623997
106 ms 158.160.155.31
11 2026-08-18 03:21 639226198800675295
4 ms 158.160.155.31
10 2026-08-18 02:29 639226167722042574
30 ms 158.160.155.31
9 2026-08-18 02:13 639226158277924383
2033 ms 158.160.155.31
8 2026-08-18 01:58 639226148757810592
26 ms 158.160.155.31
7 2026-08-18 01:42 639226139348611045
53 ms 158.160.155.31
6 2026-08-18 01:26 639226129823462907
11 ms 158.160.155.31
5 2026-08-18 01:10 639226120218260005
124 ms 158.160.155.31
4 2026-08-18 00:54 639226110875503904
126 ms 158.160.155.31
3 2026-08-18 00:39 639226101376311912
3 ms 158.160.155.31
2 2026-08-18 00:23 639226091924943492
35 ms 158.160.155.31
1 2026-08-18 00:07 639226082133158124
79 ms 158.160.155.31