DNS response history for authns1.cvnet.com

authns1.cvnet.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 172 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 authns1.cvnet.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

172 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

167.206.13.20

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 authns1.cvnet.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
225 ms 167.206.13.20
74 2026-08-23 23:36 639231244697865594
223 ms 167.206.13.20
73 2026-08-23 23:19 639231234893504693
224 ms 167.206.13.20
72 2026-08-23 23:03 639231225024549139
193 ms 167.206.13.20
71 2026-08-23 22:46 639231214931957622
220 ms 167.206.13.20
70 2026-08-23 22:30 639231204962010549
147 ms 167.206.13.20
69 2026-08-23 22:13 639231195170138463
7 ms 167.206.13.20
68 2026-08-23 21:57 639231185235020577
90 ms 167.206.13.20
67 2026-08-23 21:40 639231175558690075
233 ms 167.206.13.20
66 2026-08-23 21:24 639231165610444012
19 ms 167.206.13.20
65 2026-08-23 20:31 639231133806425363
54 ms 167.206.13.20
64 2026-08-23 20:15 639231124203758023
4 ms 167.206.13.20
63 2026-08-23 19:59 639231114428262706
3 ms 167.206.13.20
62 2026-08-23 19:42 639231104662480065
2008 ms 167.206.13.20
61 2026-08-23 19:26 639231094840372018
7 ms 167.206.13.20
60 2026-08-23 19:10 639231085024583224
3 ms 167.206.13.20
59 2026-08-23 18:53 639231075257417427
112 ms 167.206.13.20
58 2026-08-23 18:37 639231065516009503
115 ms 167.206.13.20
57 2026-08-23 18:21 639231055805348837
132 ms 167.206.13.20
56 2026-08-23 18:04 639231045980373765
107 ms 167.206.13.20
55 2026-08-23 17:48 639231035984577527
230 ms 167.206.13.20
54 2026-08-23 17:31 639231025928115303
-
53 2026-08-23 16:38 639230994250157583
4 ms 167.206.13.20
52 2026-08-23 16:22 639230984476411369
18 ms 167.206.13.20
51 2026-08-23 16:06 639230974838373450
114 ms 167.206.13.20
50 2026-08-23 15:50 639230965244277645
6 ms 167.206.13.20
49 2026-08-23 15:34 639230955522101820
2009 ms 167.206.13.20
48 2026-08-23 15:18 639230945754521603
244 ms 167.206.13.20
47 2026-08-23 15:01 639230935852040504
116 ms 167.206.13.20
46 2026-08-23 14:45 639230926222061048
218 ms 167.206.13.20
45 2026-08-23 14:28 639230916449726907
7 ms 167.206.13.20
44 2026-08-23 14:12 639230906595053086
40 ms 167.206.13.20
43 2026-08-23 13:56 639230896680429441
-
42 2026-08-23 13:39 639230886630210965
26 ms 167.206.13.20
41 2026-08-23 12:47 639230855430405719
3 ms 167.206.13.20
40 2026-08-23 12:31 639230845707499136
8 ms 167.206.13.20
39 2026-08-23 12:15 639230836186805419
3 ms 167.206.13.20
38 2026-08-23 11:59 639230826493828316
107 ms 167.206.13.20
37 2026-08-23 11:42 639230816817882996
4 ms 167.206.13.20
36 2026-08-23 11:26 639230806933854189
113 ms 167.206.13.20
35 2026-08-23 11:10 639230797120243854
234 ms 167.206.13.20
34 2026-08-23 10:53 639230787310272840
350 ms 167.206.13.20
33 2026-08-23 10:37 639230777600173142
115 ms 167.206.13.20
32 2026-08-23 10:21 639230767665024593
112 ms 167.206.13.20
31 2026-08-23 10:04 639230757720962293
11 ms 167.206.13.20
30 2026-08-23 09:47 639230747722189784
2008 ms 167.206.13.20
29 2026-08-23 08:55 639230716313923480
131 ms 167.206.13.20
28 2026-08-23 08:39 639230706813835990
119 ms 167.206.13.20
27 2026-08-23 08:23 639230696871062203
249 ms 167.206.13.20
26 2026-08-23 08:06 639230687142781616
7 ms 167.206.13.20
25 2026-08-23 07:50 639230677432142227
8 ms 167.206.13.20
24 2026-08-23 07:34 639230667686258061
244 ms 167.206.13.20
23 2026-08-23 07:18 639230658039243685
115 ms 167.206.13.20
22 2026-08-23 07:02 639230648468473803
116 ms 167.206.13.20
21 2026-08-23 06:46 639230638829658294
8 ms 167.206.13.20
20 2026-08-23 06:30 639230629247017617
46 ms 167.206.13.20
19 2026-08-23 06:14 639230619625318239
240 ms 167.206.13.20
18 2026-08-23 05:57 639230609697630264
31 ms 167.206.13.20
17 2026-08-23 05:05 639230578570131864
144 ms 167.206.13.20
16 2026-08-23 04:49 639230568958963168
103 ms 167.206.13.20
15 2026-08-23 04:33 639230559287611211
27 ms 167.206.13.20
14 2026-08-23 04:17 639230549524312030
25 ms 167.206.13.20
13 2026-08-23 04:01 639230539739801669
-
12 2026-08-23 03:45 639230530084069375
33 ms 167.206.13.20
11 2026-08-23 03:28 639230520362691441
4 ms 167.206.13.20
10 2026-08-23 03:12 639230510677194518
10 ms 167.206.13.20
9 2026-08-23 02:56 639230501156002646
11 ms 167.206.13.20
8 2026-08-23 02:40 639230491502198541
2 ms 167.206.13.20
7 2026-08-23 02:24 639230481860318494
3 ms 167.206.13.20
6 2026-08-23 02:08 639230471893008575
7 ms 167.206.13.20
5 2026-08-23 01:14 639230440030877421
113 ms 167.206.13.20
4 2026-08-23 00:59 639230430479725508
221 ms 167.206.13.20
3 2026-08-23 00:42 639230420875160219
26 ms 167.206.13.20
2 2026-08-23 00:26 639230411240692575
95 ms 167.206.13.20
1 2026-08-23 00:10 639230401550806607
7 ms 167.206.13.20