DNS response history for ns2.ructf.com

ns2.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 201 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 ns2.ructf.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

201 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

178.154.240.171

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 ns2.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
35 ms 178.154.240.171
74 2026-08-19 23:43 639227795899225951
42 ms 178.154.240.171
73 2026-08-19 23:27 639227786351762008
94 ms 178.154.240.171
72 2026-08-19 23:11 639227776640591733
2012 ms 178.154.240.171
71 2026-08-19 22:55 639227767128841282
86 ms 178.154.240.171
70 2026-08-19 22:39 639227757477304711
11 ms 178.154.240.171
69 2026-08-19 22:22 639227747572098014
246 ms 178.154.240.171
68 2026-08-19 22:06 639227737588613113
26 ms 178.154.240.171
67 2026-08-19 21:13 639227706134603955
2018 ms 178.154.240.171
66 2026-08-19 20:57 639227696589027396
105 ms 178.154.240.171
65 2026-08-19 20:41 639227687097707639
89 ms 178.154.240.171
64 2026-08-19 20:25 639227677474464487
31 ms 178.154.240.171
63 2026-08-19 20:09 639227667767441118
69 ms 178.154.240.171
62 2026-08-19 19:53 639227657984833832
11 ms 178.154.240.171
61 2026-08-19 19:36 639227648079992640
4 ms 178.154.240.171
60 2026-08-19 19:20 639227638125048441
2035 ms 178.154.240.171
59 2026-08-19 19:03 639227628211392142
5 ms 178.154.240.171
58 2026-08-19 18:47 639227618261696275
35 ms 178.154.240.171
57 2026-08-19 18:30 639227608366233645
116 ms 178.154.240.171
56 2026-08-19 18:13 639227598301787588
161 ms 178.154.240.171
55 2026-08-19 17:20 639227566241010716
127 ms 178.154.240.171
54 2026-08-19 17:04 639227556454538959
44 ms 178.154.240.171
53 2026-08-19 16:47 639227546640305542
110 ms 178.154.240.171
52 2026-08-19 16:31 639227536965466472
18 ms 178.154.240.171
51 2026-08-19 16:15 639227527048658280
8 ms 178.154.240.171
50 2026-08-19 15:58 639227517386634438
102 ms 178.154.240.171
49 2026-08-19 15:42 639227507459551637
10 ms 178.154.240.171
48 2026-08-19 15:25 639227497515595277
35 ms 178.154.240.171
47 2026-08-19 15:08 639227487441798036
124 ms 178.154.240.171
46 2026-08-19 14:52 639227477445551863
101 ms 178.154.240.171
45 2026-08-19 14:35 639227467297067891
39 ms 178.154.240.171
44 2026-08-19 14:18 639227457057795635
102 ms 178.154.240.171
43 2026-08-19 13:25 639227425244777397
14 ms 178.154.240.171
42 2026-08-19 13:09 639227415422116485
79 ms 178.154.240.171
41 2026-08-19 12:52 639227405307256053
-
40 2026-08-19 12:35 639227395396602630
195 ms 178.154.240.171
39 2026-08-19 12:19 639227385510363611
16 ms 178.154.240.171
38 2026-08-19 12:02 639227375508324850
288 ms 178.154.240.171
37 2026-08-19 11:45 639227365326611906
116 ms 178.154.240.171
36 2026-08-19 11:28 639227355360014208
119 ms 178.154.240.171
35 2026-08-19 11:11 639227345036782165
82 ms 178.154.240.171
34 2026-08-19 10:54 639227334992964533
146 ms 178.154.240.171
33 2026-08-19 10:38 639227324986605572
76 ms 178.154.240.171
32 2026-08-19 10:21 639227314928414539
601 ms 178.154.240.171
31 2026-08-19 09:28 639227283029182134
105 ms 178.154.240.171
30 2026-08-19 09:11 639227273294779350
116 ms 178.154.240.171
29 2026-08-19 08:55 639227263525231313
64 ms 178.154.240.171
28 2026-08-19 08:39 639227253578313363
122 ms 178.154.240.171
27 2026-08-19 08:22 639227243649973322
32 ms 178.154.240.171
26 2026-08-19 08:05 639227233581059317
118 ms 178.154.240.171
25 2026-08-19 07:49 639227223667352067
123 ms 178.154.240.171
24 2026-08-19 07:32 639227213714837066
102 ms 178.154.240.171
23 2026-08-19 07:16 639227203701208496
27 ms 178.154.240.171
22 2026-08-19 06:59 639227193643202179
28 ms 178.154.240.171
21 2026-08-19 06:42 639227183584431597
73 ms 178.154.240.171
20 2026-08-19 06:25 639227173347403088
145 ms 178.154.240.171
19 2026-08-19 05:32 639227141523007601
16 ms 178.154.240.171
18 2026-08-19 05:16 639227131785931574
92 ms 178.154.240.171
17 2026-08-19 05:00 639227122176475389
217 ms 178.154.240.171
16 2026-08-19 04:44 639227112668934596
162 ms 178.154.240.171
15 2026-08-19 04:27 639227102773292788
16 ms 178.154.240.171
14 2026-08-19 04:11 639227093141136930
98 ms 178.154.240.171
13 2026-08-19 03:55 639227083449420147
654 ms 178.154.240.171
12 2026-08-19 03:39 639227073771748493
40 ms 178.154.240.171
11 2026-08-19 03:23 639227063977347614
48 ms 178.154.240.171
10 2026-08-19 03:07 639227054253519024
22 ms 178.154.240.171
9 2026-08-19 02:50 639227044381963886
2033 ms 178.154.240.171
8 2026-08-19 02:34 639227034441085514
112 ms 178.154.240.171
7 2026-08-19 01:41 639227003126489968
4 ms 178.154.240.171
6 2026-08-19 01:25 639226993456311614
31 ms 178.154.240.171
5 2026-08-19 01:09 639226983847312345
21 ms 178.154.240.171
4 2026-08-19 00:53 639226974357874853
80 ms 178.154.240.171
3 2026-08-19 00:37 639226964670484721
137 ms 178.154.240.171
2 2026-08-19 00:21 639226954857899696
135 ms 178.154.240.171
1 2026-08-19 00:05 639226945091603488
138 ms 178.154.240.171