DNS response history for zacst.instzac.com

zacst.instzac.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 2026-08-27. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 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 zacst.instzac.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

252 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 18:22

All timestamps shown in UTC

Latest Resolved IP on Selected Date

94.198.40.73

Most recently resolved hosting IP on selected date

Successful Responses

56

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for zacst.instzac.com

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
56 2026-08-27 18:22 639234514890244566
32 ms 94.198.40.73
55 2026-08-27 18:05 639234504745477862
121 ms 94.198.40.73
54 2026-08-27 17:48 639234494449227290
9 ms 94.198.40.73
53 2026-08-27 17:31 639234484118025686
186 ms 94.198.40.73
52 2026-08-27 17:14 639234473946362077
180 ms 94.198.40.73
51 2026-08-27 16:57 639234463759124388
287 ms 94.198.40.73
50 2026-08-27 16:40 639234453500759178
58 ms 94.198.40.73
49 2026-08-27 16:22 639234442983541638
36 ms 94.198.40.73
48 2026-08-27 16:05 639234432404354562
128 ms 94.198.40.73
47 2026-08-27 15:10 639234399767719119
90 ms 94.198.40.73
46 2026-08-27 14:53 639234389460601485
103 ms 94.198.40.73
45 2026-08-27 14:36 639234379227178707
31 ms 94.198.40.73
44 2026-08-27 14:19 639234369065315214
90 ms 94.198.40.73
43 2026-08-27 14:02 639234358825501576
33 ms 94.198.40.73
42 2026-08-27 13:45 639234348572745268
18 ms 94.198.40.73
41 2026-08-27 13:28 639234338264503481
91 ms 94.198.40.73
40 2026-08-27 13:11 639234327818741376
81 ms 94.198.40.73
39 2026-08-27 12:53 639234317475724313
34 ms 94.198.40.73
38 2026-08-27 12:36 639234307007468133
106 ms 94.198.40.73
37 2026-08-27 12:18 639234296664302575
35 ms 94.198.40.73
36 2026-08-27 12:01 639234286253196126
22 ms 94.198.40.73
35 2026-08-27 11:07 639234253963286387
2013 ms 94.198.40.73
34 2026-08-27 10:50 639234243654907465
68 ms 94.198.40.73
33 2026-08-27 10:33 639234233269654413
2027 ms 94.198.40.73
32 2026-08-27 10:16 639234222943951923
32 ms 94.198.40.73
31 2026-08-27 09:58 639234212558002823
102 ms 94.198.40.73
30 2026-08-27 09:41 639234202117531850
75 ms 94.198.40.73
29 2026-08-27 09:24 639234191649612722
187 ms 94.198.40.73
28 2026-08-27 09:06 639234181105879568
37 ms 94.198.40.73
27 2026-08-27 08:49 639234170713214496
56 ms 94.198.40.73
26 2026-08-27 08:31 639234160341037652
70 ms 94.198.40.73
25 2026-08-27 08:14 639234149799404224
93 ms 94.198.40.73
24 2026-08-27 07:57 639234139553286469
30 ms 94.198.40.73
23 2026-08-27 07:03 639234107183588293
29 ms 94.198.40.73
22 2026-08-27 06:46 639234096905435724
74 ms 94.198.40.73
21 2026-08-27 06:29 639234086579410775
148 ms 94.198.40.73
20 2026-08-27 06:11 639234076291157956
2021 ms 94.198.40.73
19 2026-08-27 05:54 639234065981939454
92 ms 94.198.40.73
18 2026-08-27 05:37 639234055548642997
29 ms 94.198.40.73
17 2026-08-27 05:20 639234045267979603
68 ms 94.198.40.73
16 2026-08-27 05:03 639234034999717463
31 ms 94.198.40.73
15 2026-08-27 04:45 639234024739225358
41 ms 94.198.40.73
14 2026-08-27 04:28 639234014311170162
152 ms 94.198.40.73
13 2026-08-27 04:11 639234003806017640
2134 ms 94.198.40.73
12 2026-08-27 03:53 639233993356203030
30 ms 94.198.40.73
11 2026-08-27 03:00 639233961301716608
57 ms 94.198.40.73
10 2026-08-27 02:42 639233950834200647
109 ms 94.198.40.73
9 2026-08-27 02:25 639233940431849026
66 ms 94.198.40.73
8 2026-08-27 02:08 639233930110596398
55 ms 94.198.40.73
7 2026-08-27 01:50 639233919705434540
2016 ms 94.198.40.73
6 2026-08-27 01:33 639233909452807845
73 ms 94.198.40.73
5 2026-08-27 01:16 639233899096420820
40 ms 94.198.40.73
4 2026-08-27 00:59 639233888707824939
97 ms 94.198.40.73
3 2026-08-27 00:42 639233878461203802
89 ms 94.198.40.73
2 2026-08-27 00:24 639233868060868209
81 ms 94.198.40.73
1 2026-08-27 00:07 639233857450922991
31 ms 94.198.40.73