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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 320 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

74

Historical checks stored for this nameserver on selected date

Average Latency

320 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:46

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

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-19 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
74 2026-08-19 23:46 639227795899225951
24 ms 51.77.66.185
73 2026-08-19 23:30 639227786351762008
9 ms 51.77.66.185
72 2026-08-19 23:14 639227776640591733
36 ms 51.77.66.185
71 2026-08-19 22:58 639227767128841282
2050 ms 51.77.66.185
70 2026-08-19 22:42 639227757477304711
57 ms 51.77.66.185
69 2026-08-19 22:26 639227747572098014
9 ms 51.77.66.185
68 2026-08-19 22:09 639227737588613113
5 ms 51.77.66.185
67 2026-08-19 21:17 639227706134603955
12 ms 51.77.66.185
66 2026-08-19 21:01 639227696589027396
9 ms 51.77.66.185
65 2026-08-19 20:45 639227687097707639
21 ms 51.77.66.185
64 2026-08-19 20:29 639227677474464487
50 ms 51.77.66.185
63 2026-08-19 20:13 639227667767441118
12 ms 51.77.66.185
62 2026-08-19 19:56 639227657984833832
80 ms 51.77.66.185
61 2026-08-19 19:40 639227648079992640
25 ms 51.77.66.185
60 2026-08-19 19:23 639227638125048441
2064 ms 51.77.66.185
59 2026-08-19 19:07 639227628211392142
7 ms 51.77.66.185
58 2026-08-19 18:50 639227618261696275
2039 ms 51.77.66.185
57 2026-08-19 18:33 639227608366233645
22 ms 51.77.66.185
56 2026-08-19 18:17 639227598301787588
11 ms 51.77.66.185
55 2026-08-19 17:24 639227566241010716
76 ms 51.77.66.185
54 2026-08-19 17:07 639227556454538959
4058 ms 51.77.66.185
53 2026-08-19 16:51 639227546640305542
51 ms 51.77.66.185
52 2026-08-19 16:35 639227536965466472
119 ms 51.77.66.185
51 2026-08-19 16:18 639227527048658280
2019 ms 51.77.66.185
50 2026-08-19 16:02 639227517386634438
20 ms 51.77.66.185
49 2026-08-19 15:45 639227507459551637
75 ms 51.77.66.185
48 2026-08-19 15:29 639227497515595277
468 ms 51.77.66.185
47 2026-08-19 15:12 639227487441798036
197 ms 51.77.66.185
46 2026-08-19 14:55 639227477445551863
31 ms 51.77.66.185
45 2026-08-19 14:38 639227467297067891
53 ms 51.77.66.185
44 2026-08-19 14:21 639227457057795635
54 ms 51.77.66.185
43 2026-08-19 13:28 639227425244777397
223 ms 51.77.66.185
42 2026-08-19 13:12 639227415422116485
52 ms 51.77.66.185
41 2026-08-19 12:55 639227405307256053
36 ms 51.77.66.185
40 2026-08-19 12:39 639227395396602630
16 ms 51.77.66.185
39 2026-08-19 12:22 639227385510363611
23 ms 51.77.66.185
38 2026-08-19 12:05 639227375508324850
31 ms 51.77.66.185
37 2026-08-19 11:49 639227365326611906
52 ms 51.77.66.185
36 2026-08-19 11:32 639227355360014208
42 ms 51.77.66.185
35 2026-08-19 11:15 639227345036782165
23 ms 51.77.66.185
34 2026-08-19 10:58 639227334992964533
23 ms 51.77.66.185
33 2026-08-19 10:41 639227324986605572
13 ms 51.77.66.185
32 2026-08-19 10:24 639227314928414539
19 ms 51.77.66.185
31 2026-08-19 09:31 639227283029182134
13 ms 51.77.66.185
30 2026-08-19 09:15 639227273294779350
13 ms 51.77.66.185
29 2026-08-19 08:59 639227263525231313
49 ms 51.77.66.185
28 2026-08-19 08:42 639227253578313363
2039 ms 51.77.66.185
27 2026-08-19 08:26 639227243649973322
46 ms 51.77.66.185
26 2026-08-19 08:09 639227233581059317
59 ms 51.77.66.185
25 2026-08-19 07:52 639227223667352067
13 ms 51.77.66.185
24 2026-08-19 07:36 639227213714837066
31 ms 51.77.66.185
23 2026-08-19 07:19 639227203701208496
14 ms 51.77.66.185
22 2026-08-19 07:02 639227193643202179
31 ms 51.77.66.185
21 2026-08-19 06:46 639227183584431597
2019 ms 51.77.66.185
20 2026-08-19 06:29 639227173347403088
31 ms 51.77.66.185
19 2026-08-19 05:35 639227141523007601
57 ms 51.77.66.185
18 2026-08-19 05:19 639227131785931574
-
17 2026-08-19 05:03 639227122176475389
66 ms 51.77.66.185
16 2026-08-19 04:47 639227112668934596
22 ms 51.77.66.185
15 2026-08-19 04:31 639227102773292788
33 ms 51.77.66.185
14 2026-08-19 04:15 639227093141136930
2010 ms 51.77.66.185
13 2026-08-19 03:59 639227083449420147
2032 ms 51.77.66.185
12 2026-08-19 03:43 639227073771748493
40 ms 51.77.66.185
11 2026-08-19 03:26 639227063977347614
165 ms 51.77.66.185
10 2026-08-19 03:10 639227054253519024
10 ms 51.77.66.185
9 2026-08-19 02:53 639227044381963886
35 ms 51.77.66.185
8 2026-08-19 02:37 639227034441085514
42 ms 51.77.66.185
7 2026-08-19 01:45 639227003126489968
5 ms 51.77.66.185
6 2026-08-19 01:29 639226993456311614
28 ms 51.77.66.185
5 2026-08-19 01:13 639226983847312345
29 ms 51.77.66.185
4 2026-08-19 00:57 639226974357874853
30 ms 51.77.66.185
3 2026-08-19 00:41 639226964670484721
18 ms 51.77.66.185
2 2026-08-19 00:24 639226954857899696
14 ms 51.77.66.185
1 2026-08-19 00:08 639226945091603488
59 ms 51.77.66.185