DNS response history for ns21.webhero.com

ns21.webhero.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 361 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.webhero.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

361 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.57.225.21

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 ns21.webhero.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 23:50 639231254406598736
151 ms 216.57.225.21
74 2026-08-23 23:34 639231244697865594
6 ms 216.57.225.21
73 2026-08-23 23:17 639231234893504693
144 ms 216.57.225.21
72 2026-08-23 23:01 639231225024549139
218 ms 216.57.225.21
71 2026-08-23 22:44 639231214931957622
286 ms 216.57.225.21
70 2026-08-23 22:28 639231204962010549
142 ms 216.57.225.21
69 2026-08-23 22:11 639231195170138463
7 ms 216.57.225.21
68 2026-08-23 21:54 639231185235020577
319 ms 216.57.225.21
67 2026-08-23 21:38 639231175558690075
153 ms 216.57.225.21
66 2026-08-23 21:22 639231165610444012
2008 ms 216.57.225.21
65 2026-08-23 20:29 639231133806425363
138 ms 216.57.225.21
64 2026-08-23 20:13 639231124203758023
156 ms 216.57.225.21
63 2026-08-23 19:56 639231114428262706
153 ms 216.57.225.21
62 2026-08-23 19:40 639231104662480065
144 ms 216.57.225.21
61 2026-08-23 19:24 639231094840372018
163 ms 216.57.225.21
60 2026-08-23 19:07 639231085024583224
305 ms 216.57.225.21
59 2026-08-23 18:51 639231075257417427
146 ms 216.57.225.21
58 2026-08-23 18:35 639231065516009503
300 ms 216.57.225.21
57 2026-08-23 18:19 639231055805348837
152 ms 216.57.225.21
56 2026-08-23 18:02 639231045980373765
208 ms 216.57.225.21
55 2026-08-23 17:46 639231035984577527
16 ms 216.57.225.21
54 2026-08-23 17:29 639231025928115303
9 ms 216.57.225.21
53 2026-08-23 16:36 639230994250157583
141 ms 216.57.225.21
52 2026-08-23 16:20 639230984476411369
51 ms 216.57.225.21
51 2026-08-23 16:04 639230974838373450
140 ms 216.57.225.21
50 2026-08-23 15:48 639230965244277645
279 ms 216.57.225.21
49 2026-08-23 15:32 639230955522101820
23 ms 216.57.225.21
48 2026-08-23 15:15 639230945754521603
282 ms 216.57.225.21
47 2026-08-23 14:59 639230935852040504
48 ms 216.57.225.21
46 2026-08-23 14:43 639230926222061048
2286 ms 216.57.225.21
45 2026-08-23 14:26 639230916449726907
288 ms 216.57.225.21
44 2026-08-23 14:10 639230906595053086
2154 ms 216.57.225.21
43 2026-08-23 13:54 639230896680429441
161 ms 216.57.225.21
42 2026-08-23 13:37 639230886630210965
21 ms 216.57.225.21
41 2026-08-23 12:45 639230855430405719
295 ms 216.57.225.21
40 2026-08-23 12:29 639230845707499136
30 ms 216.57.225.21
39 2026-08-23 12:13 639230836186805419
288 ms 216.57.225.21
38 2026-08-23 11:57 639230826493828316
10 ms 216.57.225.21
37 2026-08-23 11:40 639230816817882996
280 ms 216.57.225.21
36 2026-08-23 11:24 639230806933854189
7 ms 216.57.225.21
35 2026-08-23 11:08 639230797120243854
7 ms 216.57.225.21
34 2026-08-23 10:51 639230787310272840
282 ms 216.57.225.21
33 2026-08-23 10:35 639230777600173142
282 ms 216.57.225.21
32 2026-08-23 10:19 639230767665024593
25 ms 216.57.225.21
31 2026-08-23 10:02 639230757720962293
287 ms 216.57.225.21
30 2026-08-23 09:45 639230747722189784
2012 ms 216.57.225.21
29 2026-08-23 08:53 639230716313923480
298 ms 216.57.225.21
28 2026-08-23 08:37 639230706813835990
10 ms 216.57.225.21
27 2026-08-23 08:21 639230696871062203
159 ms 216.57.225.21
26 2026-08-23 08:04 639230687142781616
164 ms 216.57.225.21
25 2026-08-23 07:48 639230677432142227
10 ms 216.57.225.21
24 2026-08-23 07:32 639230667686258061
2154 ms 216.57.225.21
23 2026-08-23 07:16 639230658039243685
142 ms 216.57.225.21
22 2026-08-23 07:00 639230648468473803
33 ms 216.57.225.21
21 2026-08-23 06:44 639230638829658294
2275 ms 216.57.225.21
20 2026-08-23 06:28 639230629247017617
151 ms 216.57.225.21
19 2026-08-23 06:12 639230619625318239
206 ms 216.57.225.21
18 2026-08-23 05:55 639230609697630264
9 ms 216.57.225.21
17 2026-08-23 05:03 639230578570131864
137 ms 216.57.225.21
16 2026-08-23 04:47 639230568958963168
284 ms 216.57.225.21
15 2026-08-23 04:31 639230559287611211
8 ms 216.57.225.21
14 2026-08-23 04:15 639230549524312030
201 ms 216.57.225.21
13 2026-08-23 03:59 639230539739801669
146 ms 216.57.225.21
12 2026-08-23 03:43 639230530084069375
2145 ms 216.57.225.21
11 2026-08-23 03:26 639230520362691441
150 ms 216.57.225.21
10 2026-08-23 03:10 639230510677194518
-
9 2026-08-23 02:54 639230501156002646
8 ms 216.57.225.21
8 2026-08-23 02:38 639230491502198541
36 ms 216.57.225.21
7 2026-08-23 02:22 639230481860318494
2144 ms 216.57.225.21
6 2026-08-23 02:06 639230471893008575
292 ms 216.57.225.21
5 2026-08-23 01:12 639230440030877421
7 ms 216.57.225.21
4 2026-08-23 00:56 639230430479725508
142 ms 216.57.225.21
3 2026-08-23 00:40 639230420875160219
140 ms 216.57.225.21
2 2026-08-23 00:24 639230411240692575
283 ms 216.57.225.21
1 2026-08-23 00:08 639230401550806607
3 ms 216.57.225.21