DNS response history for zerb05.izt.coop

zerb05.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 48 DNS check records, 48 successful responses, 0 failed responses, and 244 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 zerb05.izt.coop.
Records on Selected Date

48

Historical checks stored for this nameserver on selected date

Average Latency

244 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:10

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.77.134.105

Most recently resolved hosting IP on selected date

Successful Responses

48

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 zerb05.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
48 2026-08-26 16:10 639233572000374575
21 ms 51.77.134.105
47 2026-08-26 15:52 639233561188633861
41 ms 51.77.134.105
46 2026-08-26 15:34 639233550544357027
33 ms 51.77.134.105
45 2026-08-26 14:40 639233517966053117
35 ms 51.77.134.105
44 2026-08-26 14:22 639233507603253585
9 ms 51.77.134.105
43 2026-08-26 14:05 639233497229039167
19 ms 51.77.134.105
42 2026-08-26 13:48 639233486864546406
57 ms 51.77.134.105
41 2026-08-26 13:31 639233476455174682
7 ms 51.77.134.105
40 2026-08-26 13:13 639233466171592605
19 ms 51.77.134.105
39 2026-08-26 12:56 639233455747096265
38 ms 51.77.134.105
38 2026-08-26 12:39 639233445367152284
2011 ms 51.77.134.105
37 2026-08-26 12:21 639233434974187439
17 ms 51.77.134.105
36 2026-08-26 12:04 639233424567558554
2042 ms 51.77.134.105
35 2026-08-26 11:47 639233414056832719
32 ms 51.77.134.105
34 2026-08-26 11:29 639233403515141099
36 ms 51.77.134.105
33 2026-08-26 10:34 639233370841350248
61 ms 51.77.134.105
32 2026-08-26 10:17 639233360361507238
17 ms 51.77.134.105
31 2026-08-26 10:00 639233350067824371
40 ms 51.77.134.105
30 2026-08-26 09:42 639233339545274518
29 ms 51.77.134.105
29 2026-08-26 09:25 639233329214918079
39 ms 51.77.134.105
28 2026-08-26 09:08 639233318749762337
33 ms 51.77.134.105
27 2026-08-26 08:50 639233308387917838
26 ms 51.77.134.105
26 2026-08-26 08:33 639233297961740122
183 ms 51.77.134.105
25 2026-08-26 08:16 639233287487159094
39 ms 51.77.134.105
24 2026-08-26 07:58 639233276995531707
47 ms 51.77.134.105
23 2026-08-26 07:41 639233266521568229
33 ms 51.77.134.105
22 2026-08-26 07:23 639233256081047431
69 ms 51.77.134.105
21 2026-08-26 06:29 639233223620132921
13 ms 51.77.134.105
20 2026-08-26 06:12 639233213287814244
14 ms 51.77.134.105
19 2026-08-26 05:55 639233202925983161
36 ms 51.77.134.105
18 2026-08-26 05:37 639233192644780696
26 ms 51.77.134.105
17 2026-08-26 05:20 639233182401183833
10 ms 51.77.134.105
16 2026-08-26 05:03 639233172074181051
42 ms 51.77.134.105
15 2026-08-26 04:46 639233161808421455
32 ms 51.77.134.105
14 2026-08-26 04:29 639233151357344052
28 ms 51.77.134.105
13 2026-08-26 04:11 639233141034116946
21 ms 51.77.134.105
12 2026-08-26 03:54 639233130828334142
17 ms 51.77.134.105
11 2026-08-26 03:37 639233120373450007
2069 ms 51.77.134.105
10 2026-08-26 03:20 639233110066216193
2052 ms 51.77.134.105
9 2026-08-26 02:26 639233078065410564
17 ms 51.77.134.105
8 2026-08-26 02:09 639233067787457832
2023 ms 51.77.134.105
7 2026-08-26 01:52 639233057501801162
44 ms 51.77.134.105
6 2026-08-26 01:35 639233047089431703
38 ms 51.77.134.105
5 2026-08-26 01:18 639233036754790688
87 ms 51.77.134.105
4 2026-08-26 01:00 639233026412602472
18 ms 51.77.134.105
3 2026-08-26 00:43 639233016064066127
37 ms 51.77.134.105
2 2026-08-26 00:26 639233005922655772
38 ms 51.77.134.105
1 2026-08-26 00:09 639232995672256907
16 ms 51.77.134.105