DNS response history for a1.centreserver.com

a1.centreserver.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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 61 successful responses, 1 failed responses, and 290 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 a1.centreserver.com.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

290 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

15.235.212.21

Most recently resolved hosting IP on selected date

Successful Responses

61

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 a1.centreserver.com

Showing DNS history for 2026-08-12 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
62 2026-08-12 23:51 639221753022017039
5 ms 15.235.212.21
61 2026-08-12 23:36 639221744107644868
27 ms 15.235.212.21
60 2026-08-12 23:21 639221735030187244
27 ms 15.235.212.21
59 2026-08-12 23:05 639221725815508109
16 ms 15.235.212.21
58 2026-08-12 22:14 639221694790955973
47 ms 15.235.212.21
57 2026-08-12 21:58 639221685562451720
43 ms 15.235.212.21
56 2026-08-12 21:42 639221676023655289
15 ms 15.235.212.21
55 2026-08-12 21:26 639221666449119409
2043 ms 15.235.212.21
54 2026-08-12 20:35 639221635456432556
14 ms 15.235.212.21
53 2026-08-12 20:20 639221626313054202
79 ms 15.235.212.21
52 2026-08-12 20:04 639221617091958857
14 ms 15.235.212.21
51 2026-08-12 19:49 639221607786737151
4 ms 15.235.212.21
50 2026-08-12 18:57 639221576664330059
8 ms 15.235.212.21
49 2026-08-12 18:41 639221567514216674
26 ms 15.235.212.21
48 2026-08-12 18:26 639221558399762524
32 ms 15.235.212.21
47 2026-08-12 18:11 639221549052016282
2022 ms 15.235.212.21
46 2026-08-12 17:19 639221517673834934
9 ms 15.235.212.21
45 2026-08-12 17:03 639221508282311633
5 ms 15.235.212.21
44 2026-08-12 16:47 639221498786324983
55 ms 15.235.212.21
43 2026-08-12 16:31 639221489157589737
31 ms 15.235.212.21
42 2026-08-12 15:39 639221457655914645
9 ms 15.235.212.21
41 2026-08-12 15:23 639221448164090526
25 ms 15.235.212.21
40 2026-08-12 15:07 639221438725783630
23 ms 15.235.212.21
39 2026-08-12 14:51 639221429178071087
30 ms 15.235.212.21
38 2026-08-12 13:59 639221397761278719
54 ms 15.235.212.21
37 2026-08-12 13:43 639221388200567278
8 ms 15.235.212.21
36 2026-08-12 13:27 639221378483570949
50 ms 15.235.212.21
35 2026-08-12 13:11 639221368872360139
2025 ms 15.235.212.21
34 2026-08-12 12:17 639221337226647415
14 ms 15.235.212.21
33 2026-08-12 12:02 639221327924087446
2019 ms 15.235.212.21
32 2026-08-12 11:46 639221318096976375
34 ms 15.235.212.21
31 2026-08-12 11:29 639221308343145274
13 ms 15.235.212.21
30 2026-08-12 10:37 639221277089610470
37 ms 15.235.212.21
29 2026-08-12 10:21 639221267628136359
13 ms 15.235.212.21
28 2026-08-12 10:05 639221257907569952
58 ms 15.235.212.21
27 2026-08-12 09:49 639221248402420965
2015 ms 15.235.212.21
26 2026-08-12 08:57 639221216797540533
15 ms 15.235.212.21
25 2026-08-12 08:41 639221207385792352
30 ms 15.235.212.21
24 2026-08-12 08:25 639221198078534844
16 ms 15.235.212.21
23 2026-08-12 08:10 639221188677585577
2020 ms 15.235.212.21
22 2026-08-12 07:17 639221157276484143
41 ms 15.235.212.21
21 2026-08-12 07:02 639221147876262183
37 ms 15.235.212.21
20 2026-08-12 06:46 639221138388812469
37 ms 15.235.212.21
19 2026-08-12 06:30 639221128987381118
2032 ms 15.235.212.21
18 2026-08-12 05:38 639221097816416095
18 ms 15.235.212.21
17 2026-08-12 05:23 639221088508065616
30 ms 15.235.212.21
16 2026-08-12 05:07 639221079092308503
2043 ms 15.235.212.21
15 2026-08-12 04:51 639221069595873597
23 ms 15.235.212.21
14 2026-08-12 03:59 639221038601577496
30 ms 15.235.212.21
13 2026-08-12 03:44 639221029533901299
7 ms 15.235.212.21
12 2026-08-12 03:29 639221020333828965
18 ms 15.235.212.21
11 2026-08-12 03:14 639221011110510484
7 ms 15.235.212.21
10 2026-08-12 02:20 639220979815209769
5 ms 15.235.212.21
9 2026-08-12 02:06 639220970971410921
47 ms 15.235.212.21
8 2026-08-12 01:50 639220961848982361
67 ms 15.235.212.21
7 2026-08-12 01:35 639220952784591501
11 ms 15.235.212.21
6 2026-08-12 01:20 639220943893596731
68 ms 15.235.212.21
5 2026-08-12 01:06 639220934954704520
54 ms 15.235.212.21
4 2026-08-12 00:50 639220925792457751
34 ms 15.235.212.21
3 2026-08-12 00:35 639220916610063538
-
2 2026-08-12 00:20 639220907229361754
10 ms 15.235.212.21
1 2026-08-12 00:04 639220897896762127
31 ms 15.235.212.21