DNS response history for a.zulu.bg

a.zulu.bg 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 38 DNS check records, 37 successful responses, 1 failed responses, and 159 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.zulu.bg.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

159 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 12:35

All timestamps shown in UTC

Latest Resolved IP on Selected Date

87.239.152.14

Most recently resolved hosting IP on selected date

Successful Responses

37

Checks that returned a measurable response

Failed Responses

1

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 a.zulu.bg

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
38 2026-08-27 12:35 639234307007468133
40 ms 87.239.152.14
37 2026-08-27 12:18 639234296664302575
52 ms 87.239.152.14
36 2026-08-27 12:01 639234286253196126
89 ms 87.239.152.14
35 2026-08-27 11:07 639234253963286387
54 ms 87.239.152.14
34 2026-08-27 10:50 639234243654907465
61 ms 87.239.152.14
33 2026-08-27 10:32 639234233269654413
46 ms 87.239.152.14
32 2026-08-27 10:15 639234222943951923
-
31 2026-08-27 09:58 639234212558002823
10 ms 87.239.152.14
30 2026-08-27 09:41 639234202117531850
35 ms 87.239.152.14
29 2026-08-27 09:23 639234191649612722
56 ms 87.239.152.14
28 2026-08-27 09:05 639234181105879568
39 ms 87.239.152.14
27 2026-08-27 08:48 639234170713214496
33 ms 87.239.152.14
26 2026-08-27 08:31 639234160341037652
10 ms 87.239.152.14
25 2026-08-27 08:13 639234149799404224
80 ms 87.239.152.14
24 2026-08-27 07:56 639234139553286469
61 ms 87.239.152.14
23 2026-08-27 07:02 639234107183588293
17 ms 87.239.152.14
22 2026-08-27 06:45 639234096905435724
2135 ms 87.239.152.14
21 2026-08-27 06:28 639234086579410775
30 ms 87.239.152.14
20 2026-08-27 06:11 639234076291157956
49 ms 87.239.152.14
19 2026-08-27 05:54 639234065981939454
10 ms 87.239.152.14
18 2026-08-27 05:36 639234055548642997
68 ms 87.239.152.14
17 2026-08-27 05:19 639234045267979603
83 ms 87.239.152.14
16 2026-08-27 05:02 639234034999717463
85 ms 87.239.152.14
15 2026-08-27 04:45 639234024739225358
29 ms 87.239.152.14
14 2026-08-27 04:28 639234014311170162
86 ms 87.239.152.14
13 2026-08-27 04:10 639234003806017640
66 ms 87.239.152.14
12 2026-08-27 03:52 639233993356203030
63 ms 87.239.152.14
11 2026-08-27 02:59 639233961301716608
76 ms 87.239.152.14
10 2026-08-27 02:42 639233950834200647
8 ms 87.239.152.14
9 2026-08-27 02:24 639233940431849026
44 ms 87.239.152.14
8 2026-08-27 02:07 639233930110596398
44 ms 87.239.152.14
7 2026-08-27 01:50 639233919705434540
96 ms 87.239.152.14
6 2026-08-27 01:33 639233909452807845
85 ms 87.239.152.14
5 2026-08-27 01:16 639233899096420820
37 ms 87.239.152.14
4 2026-08-27 00:58 639233888707824939
2012 ms 87.239.152.14
3 2026-08-27 00:41 639233878461203802
21 ms 87.239.152.14
2 2026-08-27 00:24 639233868060868209
50 ms 87.239.152.14
1 2026-08-27 00:06 639233857450922991
31 ms 87.239.152.14