DNS response history for a.dns.contact

a.dns.contact 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 2026-08-27. For this date, NameServerHistory found 80 DNS check records, 80 successful responses, 0 failed responses, and 349 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 a.dns.contact.
Records on Selected Date

80

Historical checks stored for this nameserver on selected date

Average Latency

349 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 06:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

139.9.23.87

Most recently resolved hosting IP on selected date

Successful Responses

80

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for a.dns.contact

Showing DNS history for 2026-08-27 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
80 2026-08-27 06:20 639234076291157956
258 ms 139.9.23.87
79 2026-08-27 06:20 639234076291157956
258 ms 139.9.23.88
78 2026-08-27 06:20 639234076291157956
258 ms 116.205.5.11
77 2026-08-27 06:20 639234076291157956
258 ms 116.205.5.22
76 2026-08-27 06:03 639234065981939454
532 ms 139.9.23.88
75 2026-08-27 06:03 639234065981939454
532 ms 116.205.5.11
74 2026-08-27 06:03 639234065981939454
532 ms 116.205.5.22
73 2026-08-27 06:03 639234065981939454
532 ms 139.9.23.87
72 2026-08-27 05:45 639234055548642997
589 ms 139.9.23.87
71 2026-08-27 05:45 639234055548642997
589 ms 139.9.23.88
70 2026-08-27 05:45 639234055548642997
589 ms 116.205.5.11
69 2026-08-27 05:45 639234055548642997
589 ms 116.205.5.22
68 2026-08-27 05:28 639234045267979603
255 ms 116.205.5.11
67 2026-08-27 05:28 639234045267979603
255 ms 116.205.5.22
66 2026-08-27 05:28 639234045267979603
255 ms 139.9.23.87
65 2026-08-27 05:28 639234045267979603
255 ms 139.9.23.88
64 2026-08-27 05:11 639234034999717463
291 ms 139.9.23.87
63 2026-08-27 05:11 639234034999717463
291 ms 116.205.5.11
62 2026-08-27 05:11 639234034999717463
291 ms 116.205.5.22
61 2026-08-27 05:11 639234034999717463
291 ms 139.9.23.88
60 2026-08-27 04:54 639234024739225358
795 ms 139.9.23.88
59 2026-08-27 04:54 639234024739225358
795 ms 116.205.5.11
58 2026-08-27 04:54 639234024739225358
795 ms 116.205.5.22
57 2026-08-27 04:54 639234024739225358
795 ms 139.9.23.87
56 2026-08-27 04:37 639234014311170162
174 ms 139.9.23.87
55 2026-08-27 04:37 639234014311170162
174 ms 139.9.23.88
54 2026-08-27 04:37 639234014311170162
174 ms 116.205.5.11
53 2026-08-27 04:37 639234014311170162
174 ms 116.205.5.22
52 2026-08-27 04:19 639234003806017640
491 ms 139.9.23.87
51 2026-08-27 04:19 639234003806017640
491 ms 139.9.23.88
50 2026-08-27 04:19 639234003806017640
491 ms 116.205.5.11
49 2026-08-27 04:19 639234003806017640
491 ms 116.205.5.22
48 2026-08-27 04:02 639233993356203030
350 ms 139.9.23.88
47 2026-08-27 04:02 639233993356203030
350 ms 116.205.5.11
46 2026-08-27 04:02 639233993356203030
350 ms 116.205.5.22
45 2026-08-27 04:02 639233993356203030
350 ms 139.9.23.87
44 2026-08-27 03:08 639233961301716608
260 ms 139.9.23.87
43 2026-08-27 03:08 639233961301716608
260 ms 139.9.23.88
42 2026-08-27 03:08 639233961301716608
260 ms 116.205.5.11
41 2026-08-27 03:08 639233961301716608
260 ms 116.205.5.22
40 2026-08-27 02:51 639233950834200647
270 ms 139.9.23.88
39 2026-08-27 02:51 639233950834200647
270 ms 116.205.5.11
38 2026-08-27 02:51 639233950834200647
270 ms 116.205.5.22
37 2026-08-27 02:51 639233950834200647
270 ms 139.9.23.87
36 2026-08-27 02:33 639233940431849026
557 ms 139.9.23.88
35 2026-08-27 02:33 639233940431849026
557 ms 116.205.5.11
34 2026-08-27 02:33 639233940431849026
557 ms 116.205.5.22
33 2026-08-27 02:33 639233940431849026
557 ms 139.9.23.87
32 2026-08-27 02:16 639233930110596398
215 ms 139.9.23.87
31 2026-08-27 02:16 639233930110596398
215 ms 139.9.23.88
30 2026-08-27 02:16 639233930110596398
215 ms 116.205.5.11
29 2026-08-27 02:16 639233930110596398
215 ms 116.205.5.22
28 2026-08-27 01:59 639233919705434540
237 ms 116.205.5.11
27 2026-08-27 01:59 639233919705434540
237 ms 116.205.5.22
26 2026-08-27 01:59 639233919705434540
237 ms 139.9.23.87
25 2026-08-27 01:59 639233919705434540
237 ms 139.9.23.88
24 2026-08-27 01:42 639233909452807845
246 ms 116.205.5.11
23 2026-08-27 01:42 639233909452807845
246 ms 116.205.5.22
22 2026-08-27 01:42 639233909452807845
246 ms 139.9.23.87
21 2026-08-27 01:42 639233909452807845
246 ms 139.9.23.88
20 2026-08-27 01:24 639233899096420820
416 ms 116.205.5.22
19 2026-08-27 01:24 639233899096420820
416 ms 139.9.23.87
18 2026-08-27 01:24 639233899096420820
416 ms 139.9.23.88
17 2026-08-27 01:24 639233899096420820
416 ms 116.205.5.11
16 2026-08-27 01:07 639233888707824939
267 ms 139.9.23.88
15 2026-08-27 01:07 639233888707824939
267 ms 116.205.5.11
14 2026-08-27 01:07 639233888707824939
267 ms 116.205.5.22
13 2026-08-27 01:07 639233888707824939
267 ms 139.9.23.87
12 2026-08-27 00:50 639233878461203802
254 ms 139.9.23.87
11 2026-08-27 00:50 639233878461203802
254 ms 139.9.23.88
10 2026-08-27 00:50 639233878461203802
254 ms 116.205.5.11
9 2026-08-27 00:50 639233878461203802
254 ms 116.205.5.22
8 2026-08-27 00:33 639233868060868209
258 ms 116.205.5.22
7 2026-08-27 00:33 639233868060868209
258 ms 139.9.23.87
6 2026-08-27 00:33 639233868060868209
258 ms 139.9.23.88
5 2026-08-27 00:33 639233868060868209
258 ms 116.205.5.11
4 2026-08-27 00:15 639233857450922991
273 ms 116.205.5.11
3 2026-08-27 00:15 639233857450922991
273 ms 116.205.5.22
2 2026-08-27 00:15 639233857450922991
273 ms 139.9.23.87
1 2026-08-27 00:15 639233857450922991
273 ms 139.9.23.88