DNS response history for zerb02.lab.eus

zerb02.lab.eus 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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 392 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 zerb02.lab.eus.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

392 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.77.66.185

Most recently resolved hosting IP on selected date

Successful Responses

73

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 zerb02.lab.eus

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:52 639229527598660841
2079 ms 51.77.66.185
72 2026-08-21 23:36 639229517954323214
2 ms 51.77.66.185
71 2026-08-21 23:20 639229508269999021
11 ms 51.77.66.185
70 2026-08-21 23:04 639229498559060171
123 ms 51.77.66.185
69 2026-08-21 22:47 639229488519347586
7 ms 51.77.66.185
68 2026-08-21 21:54 639229456606578934
2010 ms 51.77.66.185
67 2026-08-21 21:38 639229446985772499
10 ms 51.77.66.185
66 2026-08-21 21:22 639229437367313098
7 ms 51.77.66.185
65 2026-08-21 21:06 639229427923950391
2016 ms 51.77.66.185
64 2026-08-21 20:50 639229418168588854
27 ms 51.77.66.185
63 2026-08-21 20:34 639229408345678334
2010 ms 51.77.66.185
62 2026-08-21 20:17 639229398616354648
35 ms 51.77.66.185
61 2026-08-21 20:01 639229388634592323
67 ms 51.77.66.185
60 2026-08-21 19:44 639229378792837692
10 ms 51.77.66.185
59 2026-08-21 19:28 639229369154682311
9 ms 51.77.66.185
58 2026-08-21 19:12 639229359248017926
14 ms 51.77.66.185
57 2026-08-21 18:55 639229349124294642
54 ms 51.77.66.185
56 2026-08-21 18:03 639229317791715692
49 ms 51.77.66.185
55 2026-08-21 17:47 639229308115194575
48 ms 51.77.66.185
54 2026-08-21 17:30 639229298320320558
2027 ms 51.77.66.185
53 2026-08-21 17:14 639229288674863221
2024 ms 51.77.66.185
52 2026-08-21 16:58 639229278983677079
28 ms 51.77.66.185
51 2026-08-21 16:42 639229269405517175
29 ms 51.77.66.185
50 2026-08-21 16:26 639229259594798244
2012 ms 51.77.66.185
49 2026-08-21 16:09 639229249736681188
86 ms 51.77.66.185
48 2026-08-21 15:53 639229239699417787
40 ms 51.77.66.185
47 2026-08-21 15:36 639229229621964033
8 ms 51.77.66.185
46 2026-08-21 15:19 639229219567270965
2027 ms 51.77.66.185
45 2026-08-21 15:02 639229209406666856
30 ms 51.77.66.185
44 2026-08-21 14:09 639229177815876178
90 ms 51.77.66.185
43 2026-08-21 13:53 639229168243572685
10 ms 51.77.66.185
42 2026-08-21 13:37 639229158599856475
5 ms 51.77.66.185
41 2026-08-21 13:21 639229148998940902
20 ms 51.77.66.185
40 2026-08-21 13:05 639229139276923594
54 ms 51.77.66.185
39 2026-08-21 12:49 639229129709912394
2051 ms 51.77.66.185
38 2026-08-21 12:33 639229119801488500
58 ms 51.77.66.185
37 2026-08-21 12:16 639229110135262458
8 ms 51.77.66.185
36 2026-08-21 12:00 639229100336051392
4 ms 51.77.66.185
35 2026-08-21 11:44 639229090641415626
3 ms 51.77.66.185
34 2026-08-21 11:28 639229080702683947
67 ms 51.77.66.185
33 2026-08-21 11:11 639229070601456699
53 ms 51.77.66.185
32 2026-08-21 10:18 639229038947447232
25 ms 51.77.66.185
31 2026-08-21 10:02 639229029268708773
27 ms 51.77.66.185
30 2026-08-21 09:46 639229019647910603
34 ms 51.77.66.185
29 2026-08-21 09:30 639229009983843738
48 ms 51.77.66.185
28 2026-08-21 09:13 639229000203331882
38 ms 51.77.66.185
27 2026-08-21 08:57 639228990302335999
109 ms 51.77.66.185
26 2026-08-21 08:41 639228980567740722
32 ms 51.77.66.185
25 2026-08-21 08:24 639228970762445174
2061 ms 51.77.66.185
24 2026-08-21 08:08 639228961065054445
2142 ms 51.77.66.185
23 2026-08-21 07:52 639228951224649885
66 ms 51.77.66.185
22 2026-08-21 07:35 639228941303864592
52 ms 51.77.66.185
21 2026-08-21 07:18 639228931191328583
67 ms 51.77.66.185
20 2026-08-21 06:26 639228899518173317
6 ms 51.77.66.185
19 2026-08-21 06:09 639228889785027669
4 ms 51.77.66.185
18 2026-08-21 05:53 639228880106330161
2017 ms 51.77.66.185
17 2026-08-21 05:37 639228870316184091
38 ms 51.77.66.185
16 2026-08-21 05:21 639228860695366512
13 ms 51.77.66.185
15 2026-08-21 05:05 639228851027209500
55 ms 51.77.66.185
14 2026-08-21 04:49 639228841479265462
95 ms 51.77.66.185
13 2026-08-21 04:33 639228831752962260
42 ms 51.77.66.185
12 2026-08-21 04:16 639228821953295483
2035 ms 51.77.66.185
11 2026-08-21 04:00 639228812227429953
19 ms 51.77.66.185
10 2026-08-21 03:44 639228802476107538
8 ms 51.77.66.185
9 2026-08-21 03:27 639228792525492032
51 ms 51.77.66.185
8 2026-08-21 02:35 639228761131421385
58 ms 51.77.66.185
7 2026-08-21 02:19 639228751571206692
15 ms 51.77.66.185
6 2026-08-21 02:03 639228741705571019
11 ms 51.77.66.185
5 2026-08-21 01:46 639228731642208228
50 ms 51.77.66.185
4 2026-08-21 00:54 639228700387002072
10 ms 51.77.66.185
3 2026-08-21 00:38 639228690742014433
10 ms 51.77.66.185
2 2026-08-21 00:21 639228680877937122
8 ms 51.77.66.185
1 2026-08-21 00:04 639228670775860800
50 ms 51.77.66.185