DNS response history for ns2.zerrno.com

ns2.zerrno.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 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 188 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 ns2.zerrno.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

188 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

116.203.77.176

Most recently resolved hosting IP on selected date

Successful Responses

71

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 ns2.zerrno.com

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
72 2026-08-21 23:47 639229527598660841
64 ms 116.203.77.176
71 2026-08-21 23:31 639229517954323214
34 ms 116.203.77.176
70 2026-08-21 23:14 639229508269999021
66 ms 116.203.77.176
69 2026-08-21 22:58 639229498559060171
35 ms 116.203.77.176
68 2026-08-21 22:41 639229488519347586
27 ms 116.203.77.176
67 2026-08-21 21:48 639229456606578934
28 ms 116.203.77.176
66 2026-08-21 21:32 639229446985772499
40 ms 116.203.77.176
65 2026-08-21 21:16 639229437367313098
72 ms 116.203.77.176
64 2026-08-21 21:00 639229427923950391
128 ms 116.203.77.176
63 2026-08-21 20:44 639229418168588854
3 ms 116.203.77.176
62 2026-08-21 20:28 639229408345678334
30 ms 116.203.77.176
61 2026-08-21 20:12 639229398616354648
16 ms 116.203.77.176
60 2026-08-21 19:55 639229388634592323
14 ms 116.203.77.176
59 2026-08-21 19:39 639229378792837692
55 ms 116.203.77.176
58 2026-08-21 19:23 639229369154682311
57 ms 116.203.77.176
57 2026-08-21 19:06 639229359248017926
67 ms 116.203.77.176
56 2026-08-21 18:49 639229349124294642
33 ms 116.203.77.176
55 2026-08-21 17:57 639229317791715692
48 ms 116.203.77.176
54 2026-08-21 17:41 639229308115194575
47 ms 116.203.77.176
53 2026-08-21 17:24 639229298320320558
63 ms 116.203.77.176
52 2026-08-21 17:08 639229288674863221
40 ms 116.203.77.176
51 2026-08-21 16:52 639229278983677079
38 ms 116.203.77.176
50 2026-08-21 16:36 639229269405517175
4049 ms 116.203.77.176
49 2026-08-21 16:20 639229259594798244
50 ms 116.203.77.176
48 2026-08-21 16:03 639229249736681188
44 ms 116.203.77.176
47 2026-08-21 15:47 639229239699417787
54 ms 116.203.77.176
46 2026-08-21 15:30 639229229621964033
46 ms 116.203.77.176
45 2026-08-21 15:13 639229219567270965
20 ms 116.203.77.176
44 2026-08-21 14:56 639229209406666856
37 ms 116.203.77.176
43 2026-08-21 14:04 639229177815876178
42 ms 116.203.77.176
42 2026-08-21 13:48 639229168243572685
2075 ms 116.203.77.176
41 2026-08-21 13:32 639229158599856475
55 ms 116.203.77.176
40 2026-08-21 13:16 639229148998940902
49 ms 116.203.77.176
39 2026-08-21 12:59 639229139276923594
26 ms 116.203.77.176
38 2026-08-21 12:43 639229129709912394
25 ms 116.203.77.176
37 2026-08-21 12:27 639229119801488500
14 ms 116.203.77.176
36 2026-08-21 12:11 639229110135262458
37 ms 116.203.77.176
35 2026-08-21 11:55 639229100336051392
55 ms 116.203.77.176
34 2026-08-21 11:38 639229090641415626
20 ms 116.203.77.176
33 2026-08-21 11:22 639229080702683947
45 ms 116.203.77.176
32 2026-08-21 11:05 639229070601456699
-
31 2026-08-21 10:12 639229038947447232
75 ms 116.203.77.176
30 2026-08-21 09:56 639229029268708773
18 ms 116.203.77.176
29 2026-08-21 09:40 639229019647910603
2035 ms 116.203.77.176
28 2026-08-21 09:24 639229009983843738
80 ms 116.203.77.176
27 2026-08-21 09:08 639229000203331882
90 ms 116.203.77.176
26 2026-08-21 08:51 639228990302335999
19 ms 116.203.77.176
25 2026-08-21 08:35 639228980567740722
28 ms 116.203.77.176
24 2026-08-21 08:19 639228970762445174
7 ms 116.203.77.176
23 2026-08-21 08:02 639228961065054445
33 ms 116.203.77.176
22 2026-08-21 07:46 639228951224649885
44 ms 116.203.77.176
21 2026-08-21 07:29 639228941303864592
19 ms 116.203.77.176
20 2026-08-21 07:13 639228931191328583
21 ms 116.203.77.176
19 2026-08-21 06:20 639228899518173317
52 ms 116.203.77.176
18 2026-08-21 06:04 639228889785027669
33 ms 116.203.77.176
17 2026-08-21 05:48 639228880106330161
64 ms 116.203.77.176
16 2026-08-21 05:31 639228870316184091
2061 ms 116.203.77.176
15 2026-08-21 05:15 639228860695366512
37 ms 116.203.77.176
14 2026-08-21 04:59 639228851027209500
581 ms 116.203.77.176
13 2026-08-21 04:43 639228841479265462
11 ms 116.203.77.176
12 2026-08-21 04:27 639228831752962260
23 ms 116.203.77.176
11 2026-08-21 04:11 639228821953295483
4 ms 116.203.77.176
10 2026-08-21 03:54 639228812227429953
3 ms 116.203.77.176
9 2026-08-21 03:38 639228802476107538
3 ms 116.203.77.176
8 2026-08-21 03:22 639228792525492032
15 ms 116.203.77.176
7 2026-08-21 02:29 639228761131421385
55 ms 116.203.77.176
6 2026-08-21 02:13 639228751571206692
24 ms 116.203.77.176
5 2026-08-21 01:57 639228741705571019
54 ms 116.203.77.176
4 2026-08-21 01:40 639228731642208228
57 ms 116.203.77.176
3 2026-08-21 00:48 639228700387002072
60 ms 116.203.77.176
2 2026-08-21 00:32 639228690742014433
17 ms 116.203.77.176
1 2026-08-21 00:15 639228680877937122
5 ms 116.203.77.176