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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 70 successful responses, 2 failed responses, and 319 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

72

Historical checks stored for this nameserver on selected date

Average Latency

319 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:49

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

70

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-17 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
72 2026-08-17 23:49 639226072268080268
25 ms 15.235.212.21
71 2026-08-17 23:32 639226062577647657
26 ms 15.235.212.21
70 2026-08-17 22:40 639226031060857136
51 ms 15.235.212.21
69 2026-08-17 22:24 639226021535117364
49 ms 15.235.212.21
68 2026-08-17 22:08 639226011884237078
46 ms 15.235.212.21
67 2026-08-17 21:52 639226002309299142
16 ms 15.235.212.21
66 2026-08-17 21:36 639225992791784448
70 ms 15.235.212.21
65 2026-08-17 21:20 639225983045271390
50 ms 15.235.212.21
64 2026-08-17 21:04 639225973246293513
39 ms 15.235.212.21
63 2026-08-17 20:47 639225963620186236
21 ms 15.235.212.21
62 2026-08-17 20:31 639225953899183916
14 ms 15.235.212.21
61 2026-08-17 20:15 639225944391528206
68 ms 15.235.212.21
60 2026-08-17 19:59 639225934593254169
2013 ms 15.235.212.21
59 2026-08-17 19:43 639225924669984512
18 ms 15.235.212.21
58 2026-08-17 18:50 639225893048561320
63 ms 15.235.212.21
57 2026-08-17 18:34 639225883481298424
23 ms 15.235.212.21
56 2026-08-17 18:18 639225873845394034
12 ms 15.235.212.21
55 2026-08-17 18:02 639225864216078662
53 ms 15.235.212.21
54 2026-08-17 17:46 639225854541857773
43 ms 15.235.212.21
53 2026-08-17 17:29 639225844733604072
50 ms 15.235.212.21
52 2026-08-17 17:13 639225835085229232
49 ms 15.235.212.21
51 2026-08-17 16:57 639225825349373981
48 ms 15.235.212.21
50 2026-08-17 16:41 639225815690604161
17 ms 15.235.212.21
49 2026-08-17 16:25 639225805952472306
7 ms 15.235.212.21
48 2026-08-17 16:09 639225796264729638
-
47 2026-08-17 15:52 639225786326499329
16 ms 15.235.212.21
46 2026-08-17 14:59 639225754798130711
48 ms 15.235.212.21
45 2026-08-17 14:43 639225745123193922
79 ms 15.235.212.21
44 2026-08-17 14:27 639225735540597271
52 ms 15.235.212.21
43 2026-08-17 14:11 639225725894857396
64 ms 15.235.212.21
42 2026-08-17 13:55 639225716249606913
37 ms 15.235.212.21
41 2026-08-17 13:39 639225706638238179
2099 ms 15.235.212.21
40 2026-08-17 13:23 639225696949691423
2026 ms 15.235.212.21
39 2026-08-17 13:07 639225687286186336
26 ms 15.235.212.21
38 2026-08-17 12:51 639225677679573133
12 ms 15.235.212.21
37 2026-08-17 12:35 639225667957861024
29 ms 15.235.212.21
36 2026-08-17 12:18 639225658298791618
12 ms 15.235.212.21
35 2026-08-17 12:03 639225648583652785
-
34 2026-08-17 11:10 639225617000524308
12 ms 15.235.212.21
33 2026-08-17 10:54 639225607668541600
30 ms 15.235.212.21
32 2026-08-17 10:38 639225598117279238
48 ms 15.235.212.21
31 2026-08-17 10:23 639225588751002710
2018 ms 15.235.212.21
30 2026-08-17 10:07 639225579295831051
33 ms 15.235.212.21
29 2026-08-17 09:51 639225569761469940
32 ms 15.235.212.21
28 2026-08-17 09:35 639225560161422333
31 ms 15.235.212.21
27 2026-08-17 09:19 639225550739955565
95 ms 15.235.212.21
26 2026-08-17 09:03 639225541125222426
11 ms 15.235.212.21
25 2026-08-17 08:47 639225531526675983
33 ms 15.235.212.21
24 2026-08-17 08:31 639225521915528222
56 ms 15.235.212.21
23 2026-08-17 08:15 639225512148151789
2022 ms 15.235.212.21
22 2026-08-17 07:23 639225480786142412
30 ms 15.235.212.21
21 2026-08-17 07:07 639225471394348551
59 ms 15.235.212.21
20 2026-08-17 06:51 639225462031685068
41 ms 15.235.212.21
19 2026-08-17 06:36 639225452639458328
10 ms 15.235.212.21
18 2026-08-17 06:20 639225443300966543
59 ms 15.235.212.21
17 2026-08-17 06:04 639225433880499379
21 ms 15.235.212.21
16 2026-08-17 05:49 639225424395198277
23 ms 15.235.212.21
15 2026-08-17 05:33 639225414744137487
2025 ms 15.235.212.21
14 2026-08-17 05:17 639225405186783164
6 ms 15.235.212.21
13 2026-08-17 05:01 639225395563669822
22 ms 15.235.212.21
12 2026-08-17 04:45 639225386076645158
33 ms 15.235.212.21
11 2026-08-17 04:29 639225376620669704
2031 ms 15.235.212.21
10 2026-08-17 03:37 639225345580892706
2015 ms 15.235.212.21
9 2026-08-17 03:22 639225336207383710
7 ms 15.235.212.21
8 2026-08-17 03:06 639225326726565001
2026 ms 15.235.212.21
7 2026-08-17 02:50 639225317249271010
3 ms 15.235.212.21
6 2026-08-17 01:58 639225286280886044
43 ms 15.235.212.21
5 2026-08-17 01:43 639225276872567548
13 ms 15.235.212.21
4 2026-08-17 01:27 639225267353865348
39 ms 15.235.212.21
3 2026-08-17 01:11 639225258033914248
2041 ms 15.235.212.21
2 2026-08-17 00:19 639225226652221583
4 ms 15.235.212.21
1 2026-08-17 00:03 639225217156387684
5 ms 15.235.212.21