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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 56 successful responses, 1 failed responses, and 252 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

57

Historical checks stored for this nameserver on selected date

Average Latency

252 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:59

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

56

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 2026-08-20 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
57 2026-08-20 23:59 639228670775860800
21 ms 15.235.212.21
56 2026-08-20 23:08 639228639850033448
6 ms 15.235.212.21
55 2026-08-20 22:52 639228630204271870
32 ms 15.235.212.21
54 2026-08-20 22:35 639228620295091135
28 ms 15.235.212.21
53 2026-08-20 22:19 639228610298336915
14 ms 15.235.212.21
52 2026-08-20 21:26 639228578917047616
2134 ms 15.235.212.21
51 2026-08-20 21:10 639228569046445709
45 ms 15.235.212.21
50 2026-08-20 20:53 639228558946830986
67 ms 15.235.212.21
49 2026-08-20 20:36 639228548977359217
15 ms 15.235.212.21
48 2026-08-20 19:44 639228517494157668
7 ms 15.235.212.21
47 2026-08-20 19:27 639228507374116892
6 ms 15.235.212.21
46 2026-08-20 19:10 639228497315154893
111 ms 15.235.212.21
45 2026-08-20 18:54 639228487287648341
21 ms 15.235.212.21
44 2026-08-20 18:01 639228455828123788
-
43 2026-08-20 17:45 639228445900082244
31 ms 15.235.212.21
42 2026-08-20 17:28 639228435866352323
32 ms 15.235.212.21
41 2026-08-20 17:11 639228425802273151
56 ms 15.235.212.21
40 2026-08-20 16:17 639228393616324230
5 ms 15.235.212.21
39 2026-08-20 16:01 639228383590408693
2045 ms 15.235.212.21
38 2026-08-20 15:44 639228373471467474
22 ms 15.235.212.21
37 2026-08-20 15:27 639228363426647311
56 ms 15.235.212.21
36 2026-08-20 14:34 639228331681701910
37 ms 15.235.212.21
35 2026-08-20 14:17 639228321714746824
90 ms 15.235.212.21
34 2026-08-20 14:01 639228311652090262
20 ms 15.235.212.21
33 2026-08-20 13:44 639228301670088587
2064 ms 15.235.212.21
32 2026-08-20 12:51 639228269987976710
6 ms 15.235.212.21
31 2026-08-20 12:35 639228260009452308
23 ms 15.235.212.21
30 2026-08-20 12:18 639228249661740894
21 ms 15.235.212.21
29 2026-08-20 12:01 639228239552680346
2041 ms 15.235.212.21
28 2026-08-20 11:08 639228207667580819
36 ms 15.235.212.21
27 2026-08-20 10:51 639228197494011560
18 ms 15.235.212.21
26 2026-08-20 10:34 639228187497039939
65 ms 15.235.212.21
25 2026-08-20 10:17 639228177408432646
90 ms 15.235.212.21
24 2026-08-20 09:25 639228146356166262
105 ms 15.235.212.21
23 2026-08-20 09:09 639228136541505712
12 ms 15.235.212.21
22 2026-08-20 08:52 639228126519136598
19 ms 15.235.212.21
21 2026-08-20 08:36 639228116537148885
25 ms 15.235.212.21
20 2026-08-20 07:44 639228085320764351
41 ms 15.235.212.21
19 2026-08-20 07:27 639228075444604839
25 ms 15.235.212.21
18 2026-08-20 07:11 639228065615498985
13 ms 15.235.212.21
17 2026-08-20 06:54 639228055675321422
30 ms 15.235.212.21
16 2026-08-20 06:02 639228024230839396
76 ms 15.235.212.21
15 2026-08-20 05:46 639228014720406505
82 ms 15.235.212.21
14 2026-08-20 05:30 639228004930827030
11 ms 15.235.212.21
13 2026-08-20 05:13 639227995103340154
8 ms 15.235.212.21
12 2026-08-20 04:21 639227963811374894
42 ms 15.235.212.21
11 2026-08-20 04:05 639227954132571365
22 ms 15.235.212.21
10 2026-08-20 03:49 639227944541208342
51 ms 15.235.212.21
9 2026-08-20 03:32 639227934657213484
39 ms 15.235.212.21
8 2026-08-20 02:41 639227903628145469
2033 ms 15.235.212.21
7 2026-08-20 02:25 639227893995483475
45 ms 15.235.212.21
6 2026-08-20 02:09 639227884280244209
59 ms 15.235.212.21
5 2026-08-20 01:52 639227874371147132
8 ms 15.235.212.21
4 2026-08-20 01:00 639227843224256432
30 ms 15.235.212.21
3 2026-08-20 00:44 639227833720403506
13 ms 15.235.212.21
2 2026-08-20 00:28 639227824170728278
2045 ms 15.235.212.21
1 2026-08-20 00:13 639227814865867570
11 ms 15.235.212.21