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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 272 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

76

Historical checks stored for this nameserver on selected date

Average Latency

272 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:55

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

75

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-15 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
76 2026-08-15 23:55 639224347685767174
54 ms 15.235.212.21
75 2026-08-15 23:39 639224338276675277
117 ms 15.235.212.21
74 2026-08-15 22:46 639224306594546649
7 ms 15.235.212.21
73 2026-08-15 22:30 639224297145423303
21 ms 15.235.212.21
72 2026-08-15 22:15 639224287678238833
8 ms 15.235.212.21
71 2026-08-15 21:59 639224278490872828
189 ms 15.235.212.21
70 2026-08-15 21:44 639224269149307826
24 ms 15.235.212.21
69 2026-08-15 21:28 639224259868597616
4 ms 15.235.212.21
68 2026-08-15 21:13 639224250518642175
11 ms 15.235.212.21
67 2026-08-15 20:57 639224241064772383
52 ms 15.235.212.21
66 2026-08-15 20:41 639224231691099605
9 ms 15.235.212.21
65 2026-08-15 20:26 639224222468168159
2187 ms 15.235.212.21
64 2026-08-15 20:11 639224213173899635
2019 ms 15.235.212.21
63 2026-08-15 19:55 639224203914451783
2028 ms 15.235.212.21
62 2026-08-15 19:03 639224172202542163
6 ms 15.235.212.21
61 2026-08-15 18:48 639224163338654093
9 ms 15.235.212.21
60 2026-08-15 18:33 639224154287995374
20 ms 15.235.212.21
59 2026-08-15 18:17 639224145118612503
17 ms 15.235.212.21
58 2026-08-15 18:02 639224135995990731
28 ms 15.235.212.21
57 2026-08-15 17:47 639224127185332624
23 ms 15.235.212.21
56 2026-08-15 17:32 639224118229289175
68 ms 15.235.212.21
55 2026-08-15 17:18 639224109273796359
35 ms 15.235.212.21
54 2026-08-15 17:03 639224100490805608
6 ms 15.235.212.21
53 2026-08-15 16:48 639224091353714490
12 ms 15.235.212.21
52 2026-08-15 16:32 639224082033126828
16 ms 15.235.212.21
51 2026-08-15 16:17 639224072736962403
9 ms 15.235.212.21
50 2026-08-15 15:24 639224041475563754
50 ms 15.235.212.21
49 2026-08-15 15:09 639224032345604453
10 ms 15.235.212.21
48 2026-08-15 14:53 639224023169497283
113 ms 15.235.212.21
47 2026-08-15 14:38 639224013981146405
-
46 2026-08-15 14:23 639224004883412586
4 ms 15.235.212.21
45 2026-08-15 14:07 639223995612880615
48 ms 15.235.212.21
44 2026-08-15 13:52 639223986271830789
18 ms 15.235.212.21
43 2026-08-15 13:36 639223977005780949
2050 ms 15.235.212.21
42 2026-08-15 13:21 639223967653137793
29 ms 15.235.212.21
41 2026-08-15 13:05 639223958286010799
52 ms 15.235.212.21
40 2026-08-15 12:50 639223948936108345
8 ms 15.235.212.21
39 2026-08-15 12:34 639223939673066880
26 ms 15.235.212.21
38 2026-08-15 11:42 639223908317760530
8 ms 15.235.212.21
37 2026-08-15 11:26 639223898992594258
54 ms 15.235.212.21
36 2026-08-15 11:11 639223889761312823
32 ms 15.235.212.21
35 2026-08-15 10:55 639223880359273507
25 ms 15.235.212.21
34 2026-08-15 10:39 639223870920466808
15 ms 15.235.212.21
33 2026-08-15 10:24 639223861579762179
38 ms 15.235.212.21
32 2026-08-15 10:08 639223852238616009
2098 ms 15.235.212.21
31 2026-08-15 09:53 639223843019815620
2024 ms 15.235.212.21
30 2026-08-15 09:37 639223833669915012
2035 ms 15.235.212.21
29 2026-08-15 09:22 639223824494613222
33 ms 15.235.212.21
28 2026-08-15 09:06 639223815116325293
18 ms 15.235.212.21
27 2026-08-15 08:50 639223805493870221
24 ms 15.235.212.21
26 2026-08-15 07:58 639223774218660438
44 ms 15.235.212.21
25 2026-08-15 07:43 639223764663090372
27 ms 15.235.212.21
24 2026-08-15 07:27 639223755338811400
30 ms 15.235.212.21
23 2026-08-15 07:11 639223746019193268
30 ms 15.235.212.21
22 2026-08-15 06:56 639223736658778104
13 ms 15.235.212.21
21 2026-08-15 06:40 639223727330194499
59 ms 15.235.212.21
20 2026-08-15 06:25 639223717848514742
15 ms 15.235.212.21
19 2026-08-15 06:09 639223708284754056
24 ms 15.235.212.21
18 2026-08-15 05:53 639223699061259933
8 ms 15.235.212.21
17 2026-08-15 05:37 639223689592545140
15 ms 15.235.212.21
16 2026-08-15 05:22 639223680143410810
34 ms 15.235.212.21
15 2026-08-15 05:06 639223670514517104
11 ms 15.235.212.21
14 2026-08-15 04:13 639223638855054294
30 ms 15.235.212.21
13 2026-08-15 03:57 639223629623335972
8 ms 15.235.212.21
12 2026-08-15 03:42 639223620390189495
17 ms 15.235.212.21
11 2026-08-15 03:26 639223610916950440
44 ms 15.235.212.21
10 2026-08-15 03:11 639223601597759168
2013 ms 15.235.212.21
9 2026-08-15 02:55 639223592342172093
49 ms 15.235.212.21
8 2026-08-15 02:40 639223583324121497
2021 ms 15.235.212.21
7 2026-08-15 02:25 639223574086714218
4 ms 15.235.212.21
6 2026-08-15 02:09 639223564698424889
34 ms 15.235.212.21
5 2026-08-15 01:54 639223555408664206
28 ms 15.235.212.21
4 2026-08-15 01:38 639223546000912416
32 ms 15.235.212.21
3 2026-08-15 01:22 639223536550774847
18 ms 15.235.212.21
2 2026-08-15 00:30 639223505017205611
10 ms 15.235.212.21
1 2026-08-15 00:14 639223495784410207
12 ms 15.235.212.21