DNS response history for ns4.rtclab.com

ns4.rtclab.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 73 DNS check records, 72 successful responses, 1 failed responses, and 172 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 ns4.rtclab.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

172 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.159.3.254

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns4.rtclab.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
73 2026-08-21 23:49 639229527598660841
-
72 2026-08-21 23:32 639229517954323214
66 ms 162.159.3.254
71 2026-08-21 23:16 639229508269999021
28 ms 162.159.3.254
70 2026-08-21 23:00 639229498559060171
27 ms 162.159.3.254
69 2026-08-21 22:43 639229488519347586
41 ms 162.159.3.254
68 2026-08-21 21:50 639229456606578934
20 ms 162.159.3.254
67 2026-08-21 21:34 639229446985772499
40 ms 162.159.3.254
66 2026-08-21 21:18 639229437367313098
2044 ms 162.159.3.254
65 2026-08-21 21:02 639229427923950391
19 ms 162.159.3.254
64 2026-08-21 20:46 639229418168588854
21 ms 162.159.3.254
63 2026-08-21 20:30 639229408345678334
22 ms 162.159.3.254
62 2026-08-21 20:13 639229398616354648
33 ms 162.159.3.254
61 2026-08-21 19:57 639229388634592323
52 ms 162.159.3.254
60 2026-08-21 19:40 639229378792837692
11 ms 162.159.3.254
59 2026-08-21 19:24 639229369154682311
26 ms 162.159.3.254
58 2026-08-21 19:08 639229359248017926
41 ms 162.159.3.254
57 2026-08-21 18:51 639229349124294642
8 ms 162.159.3.254
56 2026-08-21 17:59 639229317791715692
13 ms 162.159.3.254
55 2026-08-21 17:43 639229308115194575
12 ms 162.159.3.254
54 2026-08-21 17:26 639229298320320558
25 ms 162.159.3.254
53 2026-08-21 17:10 639229288674863221
125 ms 162.159.3.254
52 2026-08-21 16:54 639229278983677079
21 ms 162.159.3.254
51 2026-08-21 16:38 639229269405517175
7 ms 162.159.3.254
50 2026-08-21 16:22 639229259594798244
39 ms 162.159.3.254
49 2026-08-21 16:05 639229249736681188
44 ms 162.159.3.254
48 2026-08-21 15:49 639229239699417787
25 ms 162.159.3.254
47 2026-08-21 15:32 639229229621964033
6 ms 162.159.3.254
46 2026-08-21 15:15 639229219567270965
37 ms 162.159.3.254
45 2026-08-21 14:58 639229209406666856
11 ms 162.159.3.254
44 2026-08-21 14:06 639229177815876178
72 ms 162.159.3.254
43 2026-08-21 13:49 639229168243572685
2036 ms 162.159.3.254
42 2026-08-21 13:33 639229158599856475
76 ms 162.159.3.254
41 2026-08-21 13:17 639229148998940902
40 ms 162.159.3.254
40 2026-08-21 13:01 639229139276923594
2044 ms 162.159.3.254
39 2026-08-21 12:45 639229129709912394
40 ms 162.159.3.254
38 2026-08-21 12:29 639229119801488500
21 ms 162.159.3.254
37 2026-08-21 12:13 639229110135262458
23 ms 162.159.3.254
36 2026-08-21 11:56 639229100336051392
33 ms 162.159.3.254
35 2026-08-21 11:40 639229090641415626
119 ms 162.159.3.254
34 2026-08-21 11:24 639229080702683947
38 ms 162.159.3.254
33 2026-08-21 11:07 639229070601456699
34 ms 162.159.3.254
32 2026-08-21 10:14 639229038947447232
6 ms 162.159.3.254
31 2026-08-21 09:58 639229029268708773
17 ms 162.159.3.254
30 2026-08-21 09:42 639229019647910603
43 ms 162.159.3.254
29 2026-08-21 09:26 639229009983843738
19 ms 162.159.3.254
28 2026-08-21 09:09 639229000203331882
46 ms 162.159.3.254
27 2026-08-21 08:53 639228990302335999
13 ms 162.159.3.254
26 2026-08-21 08:37 639228980567740722
35 ms 162.159.3.254
25 2026-08-21 08:20 639228970762445174
23 ms 162.159.3.254
24 2026-08-21 08:04 639228961065054445
42 ms 162.159.3.254
23 2026-08-21 07:48 639228951224649885
13 ms 162.159.3.254
22 2026-08-21 07:31 639228941303864592
33 ms 162.159.3.254
21 2026-08-21 07:14 639228931191328583
12 ms 162.159.3.254
20 2026-08-21 06:22 639228899518173317
25 ms 162.159.3.254
19 2026-08-21 06:05 639228889785027669
31 ms 162.159.3.254
18 2026-08-21 05:49 639228880106330161
25 ms 162.159.3.254
17 2026-08-21 05:33 639228870316184091
166 ms 162.159.3.254
16 2026-08-21 05:17 639228860695366512
29 ms 162.159.3.254
15 2026-08-21 05:01 639228851027209500
47 ms 162.159.3.254
14 2026-08-21 04:45 639228841479265462
3 ms 162.159.3.254
13 2026-08-21 04:29 639228831752962260
28 ms 162.159.3.254
12 2026-08-21 04:12 639228821953295483
4 ms 162.159.3.254
11 2026-08-21 03:56 639228812227429953
2055 ms 162.159.3.254
10 2026-08-21 03:40 639228802476107538
7 ms 162.159.3.254
9 2026-08-21 03:23 639228792525492032
26 ms 162.159.3.254
8 2026-08-21 02:31 639228761131421385
15 ms 162.159.3.254
7 2026-08-21 02:15 639228751571206692
20 ms 162.159.3.254
6 2026-08-21 01:59 639228741705571019
3 ms 162.159.3.254
5 2026-08-21 01:42 639228731642208228
41 ms 162.159.3.254
4 2026-08-21 00:50 639228700387002072
38 ms 162.159.3.254
3 2026-08-21 00:34 639228690742014433
2027 ms 162.159.3.254
2 2026-08-21 00:17 639228680877937122
29 ms 162.159.3.254
1 2026-08-21 00:00 639228670775860800
14 ms 162.159.3.254