DNS response history for ns4-a.calverity.us

ns4-a.calverity.us 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 2026-08-26. For this date, NameServerHistory found 60 DNS check records, 59 successful responses, 1 failed responses, and 215 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 ns4-a.calverity.us.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

215 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:16

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.194.94

Most recently resolved hosting IP on selected date

Successful Responses

59

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4-a.calverity.us

Showing DNS history for 2026-08-26 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
60 2026-08-26 20:16 639233721164051126
15 ms 205.251.194.94
59 2026-08-26 19:58 639233710560486320
35 ms 205.251.194.94
58 2026-08-26 19:40 639233699834667450
68 ms 205.251.194.94
57 2026-08-26 18:46 639233667209186136
2020 ms 205.251.194.94
56 2026-08-26 18:28 639233656814316266
66 ms 205.251.194.94
55 2026-08-26 18:11 639233646245051806
-
54 2026-08-26 17:53 639233635663779051
51 ms 205.251.194.94
53 2026-08-26 17:35 639233624977342122
149 ms 205.251.194.94
52 2026-08-26 17:18 639233614446136153
57 ms 205.251.194.94
51 2026-08-26 17:00 639233603737877581
143 ms 205.251.194.94
50 2026-08-26 16:42 639233593269224651
38 ms 205.251.194.94
49 2026-08-26 16:25 639233582635086903
63 ms 205.251.194.94
48 2026-08-26 16:07 639233572000374575
124 ms 205.251.194.94
47 2026-08-26 15:49 639233561188633861
176 ms 205.251.194.94
46 2026-08-26 15:31 639233550544357027
125 ms 205.251.194.94
45 2026-08-26 14:37 639233517966053117
2010 ms 205.251.194.94
44 2026-08-26 14:20 639233507603253585
114 ms 205.251.194.94
43 2026-08-26 14:02 639233497229039167
180 ms 205.251.194.94
42 2026-08-26 13:45 639233486864546406
149 ms 205.251.194.94
41 2026-08-26 13:28 639233476455174682
41 ms 205.251.194.94
40 2026-08-26 13:11 639233466171592605
65 ms 205.251.194.94
39 2026-08-26 12:53 639233455747096265
32 ms 205.251.194.94
38 2026-08-26 12:36 639233445367152284
44 ms 205.251.194.94
37 2026-08-26 12:19 639233434974187439
200 ms 205.251.194.94
36 2026-08-26 12:01 639233424567558554
51 ms 205.251.194.94
35 2026-08-26 11:44 639233414056832719
2089 ms 205.251.194.94
34 2026-08-26 11:26 639233403515141099
128 ms 205.251.194.94
33 2026-08-26 10:32 639233370841350248
6 ms 205.251.194.94
32 2026-08-26 10:14 639233360361507238
129 ms 205.251.194.94
31 2026-08-26 09:57 639233350067824371
37 ms 205.251.194.94
30 2026-08-26 09:40 639233339545274518
68 ms 205.251.194.94
29 2026-08-26 09:22 639233329214918079
72 ms 205.251.194.94
28 2026-08-26 09:05 639233318749762337
108 ms 205.251.194.94
27 2026-08-26 08:48 639233308387917838
147 ms 205.251.194.94
26 2026-08-26 08:30 639233297961740122
79 ms 205.251.194.94
25 2026-08-26 08:13 639233287487159094
39 ms 205.251.194.94
24 2026-08-26 07:55 639233276995531707
98 ms 205.251.194.94
23 2026-08-26 07:38 639233266521568229
67 ms 205.251.194.94
22 2026-08-26 07:20 639233256081047431
183 ms 205.251.194.94
21 2026-08-26 06:26 639233223620132921
2039 ms 205.251.194.94
20 2026-08-26 06:09 639233213287814244
83 ms 205.251.194.94
19 2026-08-26 05:52 639233202925983161
145 ms 205.251.194.94
18 2026-08-26 05:35 639233192644780696
45 ms 205.251.194.94
17 2026-08-26 05:18 639233182401183833
93 ms 205.251.194.94
16 2026-08-26 05:00 639233172074181051
50 ms 205.251.194.94
15 2026-08-26 04:43 639233161808421455
39 ms 205.251.194.94
14 2026-08-26 04:26 639233151357344052
101 ms 205.251.194.94
13 2026-08-26 04:09 639233141034116946
90 ms 205.251.194.94
12 2026-08-26 03:52 639233130828334142
16 ms 205.251.194.94
11 2026-08-26 03:34 639233120373450007
37 ms 205.251.194.94
10 2026-08-26 03:17 639233110066216193
106 ms 205.251.194.94
9 2026-08-26 02:24 639233078065410564
126 ms 205.251.194.94
8 2026-08-26 02:07 639233067787457832
42 ms 205.251.194.94
7 2026-08-26 01:49 639233057501801162
78 ms 205.251.194.94
6 2026-08-26 01:32 639233047089431703
97 ms 205.251.194.94
5 2026-08-26 01:15 639233036754790688
88 ms 205.251.194.94
4 2026-08-26 00:58 639233026412602472
31 ms 205.251.194.94
3 2026-08-26 00:40 639233016064066127
37 ms 205.251.194.94
2 2026-08-26 00:23 639233005922655772
42 ms 205.251.194.94
1 2026-08-26 00:06 639232995672256907
46 ms 205.251.194.94