DNS response history for ns21.crocweb.com

ns21.crocweb.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, 72 successful responses, 3 failed responses, and 322 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 ns21.crocweb.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

322 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.152.170.21

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns21.crocweb.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 23:51 639231254406598736
35 ms 104.152.170.21
74 2026-08-23 23:35 639231244697865594
2193 ms 104.152.170.21
73 2026-08-23 23:19 639231234893504693
119 ms 104.152.170.21
72 2026-08-23 23:02 639231225024549139
2 ms 104.152.170.21
71 2026-08-23 22:46 639231214931957622
109 ms 104.152.170.21
70 2026-08-23 22:29 639231204962010549
114 ms 104.152.170.21
69 2026-08-23 22:12 639231195170138463
146 ms 104.152.170.21
68 2026-08-23 21:56 639231185235020577
112 ms 104.152.170.21
67 2026-08-23 21:40 639231175558690075
149 ms 104.152.170.21
66 2026-08-23 21:23 639231165610444012
109 ms 104.152.170.21
65 2026-08-23 20:30 639231133806425363
188 ms 104.152.170.21
64 2026-08-23 20:14 639231124203758023
114 ms 104.152.170.21
63 2026-08-23 19:58 639231114428262706
111 ms 104.152.170.21
62 2026-08-23 19:42 639231104662480065
-
61 2026-08-23 19:25 639231094840372018
199 ms 104.152.170.21
60 2026-08-23 19:09 639231085024583224
116 ms 104.152.170.21
59 2026-08-23 18:53 639231075257417427
125 ms 104.152.170.21
58 2026-08-23 18:36 639231065516009503
2184 ms 104.152.170.21
57 2026-08-23 18:20 639231055805348837
115 ms 104.152.170.21
56 2026-08-23 18:04 639231045980373765
140 ms 104.152.170.21
55 2026-08-23 17:47 639231035984577527
110 ms 104.152.170.21
54 2026-08-23 17:30 639231025928115303
205 ms 104.152.170.21
53 2026-08-23 16:38 639230994250157583
122 ms 104.152.170.21
52 2026-08-23 16:22 639230984476411369
111 ms 104.152.170.21
51 2026-08-23 16:05 639230974838373450
103 ms 104.152.170.21
50 2026-08-23 15:49 639230965244277645
2100 ms 104.152.170.21
49 2026-08-23 15:33 639230955522101820
113 ms 104.152.170.21
48 2026-08-23 15:17 639230945754521603
31 ms 104.152.170.21
47 2026-08-23 15:00 639230935852040504
133 ms 104.152.170.21
46 2026-08-23 14:44 639230926222061048
105 ms 104.152.170.21
45 2026-08-23 14:28 639230916449726907
2009 ms 104.152.170.21
44 2026-08-23 14:12 639230906595053086
9 ms 104.152.170.21
43 2026-08-23 13:55 639230896680429441
132 ms 104.152.170.21
42 2026-08-23 13:38 639230886630210965
9 ms 104.152.170.21
41 2026-08-23 12:46 639230855430405719
111 ms 104.152.170.21
40 2026-08-23 12:30 639230845707499136
4119 ms 104.152.170.21
39 2026-08-23 12:14 639230836186805419
-
38 2026-08-23 11:58 639230826493828316
124 ms 104.152.170.21
37 2026-08-23 11:42 639230816817882996
102 ms 104.152.170.21
36 2026-08-23 11:25 639230806933854189
106 ms 104.152.170.21
35 2026-08-23 11:09 639230797120243854
110 ms 104.152.170.21
34 2026-08-23 10:53 639230787310272840
8 ms 104.152.170.21
33 2026-08-23 10:36 639230777600173142
113 ms 104.152.170.21
32 2026-08-23 10:20 639230767665024593
116 ms 104.152.170.21
31 2026-08-23 10:03 639230757720962293
111 ms 104.152.170.21
30 2026-08-23 09:47 639230747722189784
112 ms 104.152.170.21
29 2026-08-23 08:54 639230716313923480
7 ms 104.152.170.21
28 2026-08-23 08:38 639230706813835990
109 ms 104.152.170.21
27 2026-08-23 08:22 639230696871062203
125 ms 104.152.170.21
26 2026-08-23 08:06 639230687142781616
120 ms 104.152.170.21
25 2026-08-23 07:50 639230677432142227
8 ms 104.152.170.21
24 2026-08-23 07:34 639230667686258061
120 ms 104.152.170.21
23 2026-08-23 07:17 639230658039243685
142 ms 104.152.170.21
22 2026-08-23 07:01 639230648468473803
98 ms 104.152.170.21
21 2026-08-23 06:45 639230638829658294
110 ms 104.152.170.21
20 2026-08-23 06:29 639230629247017617
108 ms 104.152.170.21
19 2026-08-23 06:13 639230619625318239
112 ms 104.152.170.21
18 2026-08-23 05:57 639230609697630264
115 ms 104.152.170.21
17 2026-08-23 05:05 639230578570131864
114 ms 104.152.170.21
16 2026-08-23 04:49 639230568958963168
6 ms 104.152.170.21
15 2026-08-23 04:33 639230559287611211
111 ms 104.152.170.21
14 2026-08-23 04:16 639230549524312030
8 ms 104.152.170.21
13 2026-08-23 04:00 639230539739801669
7 ms 104.152.170.21
12 2026-08-23 03:44 639230530084069375
128 ms 104.152.170.21
11 2026-08-23 03:28 639230520362691441
98 ms 104.152.170.21
10 2026-08-23 03:12 639230510677194518
9 ms 104.152.170.21
9 2026-08-23 02:56 639230501156002646
2113 ms 104.152.170.21
8 2026-08-23 02:40 639230491502198541
102 ms 104.152.170.21
7 2026-08-23 02:23 639230481860318494
111 ms 104.152.170.21
6 2026-08-23 02:07 639230471893008575
-
5 2026-08-23 01:14 639230440030877421
126 ms 104.152.170.21
4 2026-08-23 00:58 639230430479725508
2016 ms 104.152.170.21
3 2026-08-23 00:42 639230420875160219
126 ms 104.152.170.21
2 2026-08-23 00:26 639230411240692575
4 ms 104.152.170.21
1 2026-08-23 00:10 639230401550806607
126 ms 104.152.170.21