DNS response history for zerb09.izt.coop

zerb09.izt.coop 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 2026-08-26. For this date, NameServerHistory found 65 DNS check records, 65 successful responses, 0 failed responses, and 135 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 zerb09.izt.coop.
Records on Selected Date

65

Historical checks stored for this nameserver on selected date

Average Latency

135 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.19.171.131

Most recently resolved hosting IP on selected date

Successful Responses

65

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 zerb09.izt.coop

Showing DNS history for 2026-08-26 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
65 2026-08-26 21:48 639233773302621314
38 ms 162.19.171.131
64 2026-08-26 21:30 639233762896723748
74 ms 162.19.171.131
63 2026-08-26 21:13 639233752543876329
43 ms 162.19.171.131
62 2026-08-26 20:56 639233742155931788
113 ms 162.19.171.131
61 2026-08-26 20:39 639233731712555311
9 ms 162.19.171.131
60 2026-08-26 20:21 639233721164051126
42 ms 162.19.171.131
59 2026-08-26 20:03 639233710560486320
33 ms 162.19.171.131
58 2026-08-26 19:45 639233699834667450
9 ms 162.19.171.131
57 2026-08-26 18:51 639233667209186136
31 ms 162.19.171.131
56 2026-08-26 18:34 639233656814316266
37 ms 162.19.171.131
55 2026-08-26 18:16 639233646245051806
39 ms 162.19.171.131
54 2026-08-26 17:59 639233635663779051
50 ms 162.19.171.131
53 2026-08-26 17:41 639233624977342122
18 ms 162.19.171.131
52 2026-08-26 17:23 639233614446136153
2044 ms 162.19.171.131
51 2026-08-26 17:05 639233603737877581
55 ms 162.19.171.131
50 2026-08-26 16:48 639233593269224651
35 ms 162.19.171.131
49 2026-08-26 16:30 639233582635086903
19 ms 162.19.171.131
48 2026-08-26 16:12 639233572000374575
49 ms 162.19.171.131
47 2026-08-26 15:54 639233561188633861
2088 ms 162.19.171.131
46 2026-08-26 15:37 639233550544357027
39 ms 162.19.171.131
45 2026-08-26 14:42 639233517966053117
7 ms 162.19.171.131
44 2026-08-26 14:25 639233507603253585
46 ms 162.19.171.131
43 2026-08-26 14:08 639233497229039167
56 ms 162.19.171.131
42 2026-08-26 13:50 639233486864546406
19 ms 162.19.171.131
41 2026-08-26 13:33 639233476455174682
63 ms 162.19.171.131
40 2026-08-26 13:16 639233466171592605
47 ms 162.19.171.131
39 2026-08-26 12:59 639233455747096265
28 ms 162.19.171.131
38 2026-08-26 12:41 639233445367152284
36 ms 162.19.171.131
37 2026-08-26 12:24 639233434974187439
40 ms 162.19.171.131
36 2026-08-26 12:07 639233424567558554
37 ms 162.19.171.131
35 2026-08-26 11:49 639233414056832719
14 ms 162.19.171.131
34 2026-08-26 11:31 639233403515141099
104 ms 162.19.171.131
33 2026-08-26 10:37 639233370841350248
9 ms 162.19.171.131
32 2026-08-26 10:20 639233360361507238
9 ms 162.19.171.131
31 2026-08-26 10:02 639233350067824371
51 ms 162.19.171.131
30 2026-08-26 09:45 639233339545274518
56 ms 162.19.171.131
29 2026-08-26 09:28 639233329214918079
2083 ms 162.19.171.131
28 2026-08-26 09:10 639233318749762337
39 ms 162.19.171.131
27 2026-08-26 08:53 639233308387917838
37 ms 162.19.171.131
26 2026-08-26 08:36 639233297961740122
7 ms 162.19.171.131
25 2026-08-26 08:18 639233287487159094
17 ms 162.19.171.131
24 2026-08-26 08:01 639233276995531707
46 ms 162.19.171.131
23 2026-08-26 07:43 639233266521568229
26 ms 162.19.171.131
22 2026-08-26 07:26 639233256081047431
55 ms 162.19.171.131
21 2026-08-26 06:32 639233223620132921
58 ms 162.19.171.131
20 2026-08-26 06:14 639233213287814244
46 ms 162.19.171.131
19 2026-08-26 05:57 639233202925983161
58 ms 162.19.171.131
18 2026-08-26 05:40 639233192644780696
43 ms 162.19.171.131
17 2026-08-26 05:23 639233182401183833
17 ms 162.19.171.131
16 2026-08-26 05:06 639233172074181051
49 ms 162.19.171.131
15 2026-08-26 04:49 639233161808421455
17 ms 162.19.171.131
14 2026-08-26 04:31 639233151357344052
57 ms 162.19.171.131
13 2026-08-26 04:14 639233141034116946
9 ms 162.19.171.131
12 2026-08-26 03:57 639233130828334142
20 ms 162.19.171.131
11 2026-08-26 03:40 639233120373450007
49 ms 162.19.171.131
10 2026-08-26 03:22 639233110066216193
47 ms 162.19.171.131
9 2026-08-26 02:29 639233078065410564
18 ms 162.19.171.131
8 2026-08-26 02:12 639233067787457832
75 ms 162.19.171.131
7 2026-08-26 01:55 639233057501801162
78 ms 162.19.171.131
6 2026-08-26 01:37 639233047089431703
11 ms 162.19.171.131
5 2026-08-26 01:20 639233036754790688
76 ms 162.19.171.131
4 2026-08-26 01:03 639233026412602472
32 ms 162.19.171.131
3 2026-08-26 00:46 639233016064066127
38 ms 162.19.171.131
2 2026-08-26 00:29 639233005922655772
74 ms 162.19.171.131
1 2026-08-26 00:12 639232995672256907
80 ms 162.19.171.131