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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 153 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

153 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:59

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 2026-08-19 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 2026-08-19 23:59 639227805445376839
32 ms 158.160.155.31
74 2026-08-19 23:43 639227795899225951
106 ms 158.160.155.31
73 2026-08-19 23:27 639227786351762008
37 ms 158.160.155.31
72 2026-08-19 23:11 639227776640591733
18 ms 158.160.155.31
71 2026-08-19 22:55 639227767128841282
3 ms 158.160.155.31
70 2026-08-19 22:39 639227757477304711
4 ms 158.160.155.31
69 2026-08-19 22:22 639227747572098014
61 ms 158.160.155.31
68 2026-08-19 22:06 639227737588613113
2046 ms 158.160.155.31
67 2026-08-19 21:13 639227706134603955
124 ms 158.160.155.31
66 2026-08-19 20:57 639227696589027396
75 ms 158.160.155.31
65 2026-08-19 20:42 639227687097707639
110 ms 158.160.155.31
64 2026-08-19 20:25 639227677474464487
7 ms 158.160.155.31
63 2026-08-19 20:09 639227667767441118
55 ms 158.160.155.31
62 2026-08-19 19:53 639227657984833832
127 ms 158.160.155.31
61 2026-08-19 19:36 639227648079992640
135 ms 158.160.155.31
60 2026-08-19 19:20 639227638125048441
-
59 2026-08-19 19:03 639227628211392142
70 ms 158.160.155.31
58 2026-08-19 18:47 639227618261696275
115 ms 158.160.155.31
57 2026-08-19 18:30 639227608366233645
18 ms 158.160.155.31
56 2026-08-19 18:14 639227598301787588
123 ms 158.160.155.31
55 2026-08-19 17:20 639227566241010716
37 ms 158.160.155.31
54 2026-08-19 17:04 639227556454538959
119 ms 158.160.155.31
53 2026-08-19 16:47 639227546640305542
105 ms 158.160.155.31
52 2026-08-19 16:31 639227536965466472
91 ms 158.160.155.31
51 2026-08-19 16:15 639227527048658280
10 ms 158.160.155.31
50 2026-08-19 15:59 639227517386634438
105 ms 158.160.155.31
49 2026-08-19 15:42 639227507459551637
10 ms 158.160.155.31
48 2026-08-19 15:25 639227497515595277
114 ms 158.160.155.31
47 2026-08-19 15:09 639227487441798036
122 ms 158.160.155.31
46 2026-08-19 14:52 639227477445551863
10 ms 158.160.155.31
45 2026-08-19 14:35 639227467297067891
131 ms 158.160.155.31
44 2026-08-19 14:18 639227457057795635
123 ms 158.160.155.31
43 2026-08-19 13:25 639227425244777397
18 ms 158.160.155.31
42 2026-08-19 13:09 639227415422116485
16 ms 158.160.155.31
41 2026-08-19 12:52 639227405307256053
32 ms 158.160.155.31
40 2026-08-19 12:35 639227395396602630
73 ms 158.160.155.31
39 2026-08-19 12:19 639227385510363611
68 ms 158.160.155.31
38 2026-08-19 12:02 639227375508324850
2061 ms 158.160.155.31
37 2026-08-19 11:45 639227365326611906
54 ms 158.160.155.31
36 2026-08-19 11:29 639227355360014208
123 ms 158.160.155.31
35 2026-08-19 11:11 639227345036782165
31 ms 158.160.155.31
34 2026-08-19 10:55 639227334992964533
32 ms 158.160.155.31
33 2026-08-19 10:38 639227324986605572
121 ms 158.160.155.31
32 2026-08-19 10:21 639227314928414539
53 ms 158.160.155.31
31 2026-08-19 09:28 639227283029182134
75 ms 158.160.155.31
30 2026-08-19 09:12 639227273294779350
58 ms 158.160.155.31
29 2026-08-19 08:55 639227263525231313
58 ms 158.160.155.31
28 2026-08-19 08:39 639227253578313363
81 ms 158.160.155.31
27 2026-08-19 08:22 639227243649973322
77 ms 158.160.155.31
26 2026-08-19 08:06 639227233581059317
103 ms 158.160.155.31
25 2026-08-19 07:49 639227223667352067
81 ms 158.160.155.31
24 2026-08-19 07:32 639227213714837066
105 ms 158.160.155.31
23 2026-08-19 07:16 639227203701208496
73 ms 158.160.155.31
22 2026-08-19 06:59 639227193643202179
61 ms 158.160.155.31
21 2026-08-19 06:42 639227183584431597
74 ms 158.160.155.31
20 2026-08-19 06:25 639227173347403088
117 ms 158.160.155.31
19 2026-08-19 05:32 639227141523007601
40 ms 158.160.155.31
18 2026-08-19 05:16 639227131785931574
26 ms 158.160.155.31
17 2026-08-19 05:00 639227122176475389
71 ms 158.160.155.31
16 2026-08-19 04:44 639227112668934596
88 ms 158.160.155.31
15 2026-08-19 04:28 639227102773292788
86 ms 158.160.155.31
14 2026-08-19 04:11 639227093141136930
87 ms 158.160.155.31
13 2026-08-19 03:55 639227083449420147
54 ms 158.160.155.31
12 2026-08-19 03:39 639227073771748493
2018 ms 158.160.155.31
11 2026-08-19 03:23 639227063977347614
8 ms 158.160.155.31
10 2026-08-19 03:07 639227054253519024
134 ms 158.160.155.31
9 2026-08-19 02:50 639227044381963886
104 ms 158.160.155.31
8 2026-08-19 02:34 639227034441085514
52 ms 158.160.155.31
7 2026-08-19 01:41 639227003126489968
73 ms 158.160.155.31
6 2026-08-19 01:25 639226993456311614
170 ms 158.160.155.31
5 2026-08-19 01:09 639226983847312345
107 ms 158.160.155.31
4 2026-08-19 00:54 639226974357874853
100 ms 158.160.155.31
3 2026-08-19 00:37 639226964670484721
82 ms 158.160.155.31
2 2026-08-19 00:21 639226954857899696
48 ms 158.160.155.31
1 2026-08-19 00:05 639226945091603488
112 ms 158.160.155.31