DNS response history for ns1.rcroft.com

ns1.rcroft.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 180 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.rcroft.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

180 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.227.17.120

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 ns1.rcroft.com

Showing DNS history for 2026-08-23 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 2026-08-23 23:52 639231254406598736
241 ms 64.227.17.120
74 2026-08-23 23:36 639231244697865594
220 ms 64.227.17.120
73 2026-08-23 23:19 639231234893504693
218 ms 64.227.17.120
72 2026-08-23 23:03 639231225024549139
153 ms 64.227.17.120
71 2026-08-23 22:46 639231214931957622
216 ms 64.227.17.120
70 2026-08-23 22:30 639231204962010549
95 ms 64.227.17.120
69 2026-08-23 22:13 639231195170138463
112 ms 64.227.17.120
68 2026-08-23 21:57 639231185235020577
21 ms 64.227.17.120
67 2026-08-23 21:40 639231175558690075
258 ms 64.227.17.120
66 2026-08-23 21:24 639231165610444012
113 ms 64.227.17.120
65 2026-08-23 20:31 639231133806425363
245 ms 64.227.17.120
64 2026-08-23 20:15 639231124203758023
15 ms 64.227.17.120
63 2026-08-23 19:59 639231114428262706
5 ms 64.227.17.120
62 2026-08-23 19:42 639231104662480065
4 ms 64.227.17.120
61 2026-08-23 19:26 639231094840372018
35 ms 64.227.17.120
60 2026-08-23 19:10 639231085024583224
2 ms 64.227.17.120
59 2026-08-23 18:53 639231075257417427
186 ms 64.227.17.120
58 2026-08-23 18:37 639231065516009503
4 ms 64.227.17.120
57 2026-08-23 18:21 639231055805348837
219 ms 64.227.17.120
56 2026-08-23 18:05 639231045980373765
238 ms 64.227.17.120
55 2026-08-23 17:48 639231035984577527
4 ms 64.227.17.120
54 2026-08-23 17:31 639231025928115303
4 ms 64.227.17.120
53 2026-08-23 16:39 639230994250157583
222 ms 64.227.17.120
52 2026-08-23 16:22 639230984476411369
118 ms 64.227.17.120
51 2026-08-23 16:06 639230974838373450
26 ms 64.227.17.120
50 2026-08-23 15:50 639230965244277645
228 ms 64.227.17.120
49 2026-08-23 15:34 639230955522101820
223 ms 64.227.17.120
48 2026-08-23 15:18 639230945754521603
221 ms 64.227.17.120
47 2026-08-23 15:01 639230935852040504
2095 ms 64.227.17.120
46 2026-08-23 14:45 639230926222061048
120 ms 64.227.17.120
45 2026-08-23 14:29 639230916449726907
-
44 2026-08-23 14:12 639230906595053086
224 ms 64.227.17.120
43 2026-08-23 13:56 639230896680429441
4 ms 64.227.17.120
42 2026-08-23 13:39 639230886630210965
30 ms 64.227.17.120
41 2026-08-23 12:47 639230855430405719
97 ms 64.227.17.120
40 2026-08-23 12:31 639230845707499136
217 ms 64.227.17.120
39 2026-08-23 12:15 639230836186805419
222 ms 64.227.17.120
38 2026-08-23 11:59 639230826493828316
223 ms 64.227.17.120
37 2026-08-23 11:42 639230816817882996
225 ms 64.227.17.120
36 2026-08-23 11:26 639230806933854189
3 ms 64.227.17.120
35 2026-08-23 11:10 639230797120243854
45 ms 64.227.17.120
34 2026-08-23 10:54 639230787310272840
218 ms 64.227.17.120
33 2026-08-23 10:37 639230777600173142
220 ms 64.227.17.120
32 2026-08-23 10:21 639230767665024593
138 ms 64.227.17.120
31 2026-08-23 10:04 639230757720962293
217 ms 64.227.17.120
30 2026-08-23 09:47 639230747722189784
7 ms 64.227.17.120
29 2026-08-23 08:55 639230716313923480
219 ms 64.227.17.120
28 2026-08-23 08:39 639230706813835990
99 ms 64.227.17.120
27 2026-08-23 08:23 639230696871062203
168 ms 64.227.17.120
26 2026-08-23 08:07 639230687142781616
17 ms 64.227.17.120
25 2026-08-23 07:50 639230677432142227
2 ms 64.227.17.120
24 2026-08-23 07:34 639230667686258061
30 ms 64.227.17.120
23 2026-08-23 07:18 639230658039243685
221 ms 64.227.17.120
22 2026-08-23 07:02 639230648468473803
3 ms 64.227.17.120
21 2026-08-23 06:46 639230638829658294
7 ms 64.227.17.120
20 2026-08-23 06:30 639230629247017617
7 ms 64.227.17.120
19 2026-08-23 06:14 639230619625318239
101 ms 64.227.17.120
18 2026-08-23 05:57 639230609697630264
3 ms 64.227.17.120
17 2026-08-23 05:05 639230578570131864
3 ms 64.227.17.120
16 2026-08-23 04:50 639230568958963168
8 ms 64.227.17.120
15 2026-08-23 04:33 639230559287611211
98 ms 64.227.17.120
14 2026-08-23 04:17 639230549524312030
228 ms 64.227.17.120
13 2026-08-23 04:01 639230539739801669
2008 ms 64.227.17.120
12 2026-08-23 03:45 639230530084069375
218 ms 64.227.17.120
11 2026-08-23 03:28 639230520362691441
95 ms 64.227.17.120
10 2026-08-23 03:12 639230510677194518
199 ms 64.227.17.120
9 2026-08-23 02:56 639230501156002646
232 ms 64.227.17.120
8 2026-08-23 02:40 639230491502198541
8 ms 64.227.17.120
7 2026-08-23 02:24 639230481860318494
115 ms 64.227.17.120
6 2026-08-23 02:08 639230471893008575
536 ms 64.227.17.120
5 2026-08-23 01:15 639230440030877421
218 ms 64.227.17.120
4 2026-08-23 00:59 639230430479725508
99 ms 64.227.17.120
3 2026-08-23 00:43 639230420875160219
7 ms 64.227.17.120
2 2026-08-23 00:27 639230411240692575
219 ms 64.227.17.120
1 2026-08-23 00:10 639230401550806607
228 ms 64.227.17.120