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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 74 successful responses, 2 failed responses, and 140 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

76

Historical checks stored for this nameserver on selected date

Average Latency

140 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:50

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

74

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-11 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
76 2026-08-11 23:50 639220888396333845
17 ms 162.159.3.254
75 2026-08-11 23:34 639220878864937382
45 ms 162.159.3.254
74 2026-08-11 22:42 639220847369072314
20 ms 162.159.3.254
73 2026-08-11 22:26 639220838037764925
39 ms 162.159.3.254
72 2026-08-11 22:11 639220828735120634
2024 ms 162.159.3.254
71 2026-08-11 21:55 639220819447979766
2021 ms 162.159.3.254
70 2026-08-11 21:40 639220810056531741
6 ms 162.159.3.254
69 2026-08-11 21:24 639220800745746593
31 ms 162.159.3.254
68 2026-08-11 21:08 639220791351626349
6 ms 162.159.3.254
67 2026-08-11 20:53 639220782021256610
12 ms 162.159.3.254
66 2026-08-11 20:37 639220772603347755
21 ms 162.159.3.254
65 2026-08-11 20:21 639220763224057047
50 ms 162.159.3.254
64 2026-08-11 20:06 639220753691117767
12 ms 162.159.3.254
63 2026-08-11 19:49 639220744107836218
32 ms 162.159.3.254
62 2026-08-11 18:56 639220711927629898
32 ms 162.159.3.254
61 2026-08-11 18:40 639220702299437921
17 ms 162.159.3.254
60 2026-08-11 18:24 639220692505468181
32 ms 162.159.3.254
59 2026-08-11 18:07 639220682669911239
16 ms 162.159.3.254
58 2026-08-11 17:51 639220672929841526
26 ms 162.159.3.254
57 2026-08-11 17:35 639220663225662315
2048 ms 162.159.3.254
56 2026-08-11 17:19 639220653846255684
65 ms 162.159.3.254
55 2026-08-11 17:04 639220644420909059
46 ms 162.159.3.254
54 2026-08-11 16:48 639220635074970435
46 ms 162.159.3.254
53 2026-08-11 16:32 639220625614385966
91 ms 162.159.3.254
52 2026-08-11 16:17 639220616132212636
30 ms 162.159.3.254
51 2026-08-11 16:00 639220606533651662
11 ms 162.159.3.254
50 2026-08-11 15:08 639220574514514318
25 ms 162.159.3.254
49 2026-08-11 14:52 639220565124823874
104 ms 162.159.3.254
48 2026-08-11 14:37 639220555799311478
12 ms 162.159.3.254
47 2026-08-11 14:21 639220546481577614
17 ms 162.159.3.254
46 2026-08-11 14:05 639220537036533154
25 ms 162.159.3.254
45 2026-08-11 13:50 639220527719177174
14 ms 162.159.3.254
44 2026-08-11 13:34 639220518173088308
52 ms 162.159.3.254
43 2026-08-11 13:18 639220508902896243
32 ms 162.159.3.254
42 2026-08-11 13:03 639220499455923005
45 ms 162.159.3.254
41 2026-08-11 12:47 639220490082583768
31 ms 162.159.3.254
40 2026-08-11 12:31 639220480636590998
5 ms 162.159.3.254
39 2026-08-11 12:13 639220469585029273
5 ms 162.159.3.254
38 2026-08-11 11:21 639220438074188884
37 ms 162.159.3.254
37 2026-08-11 11:05 639220428789720049
26 ms 162.159.3.254
36 2026-08-11 10:50 639220419558302820
66 ms 162.159.3.254
35 2026-08-11 10:35 639220410448738795
47 ms 162.159.3.254
34 2026-08-11 10:19 639220401034081530
19 ms 162.159.3.254
33 2026-08-11 10:04 639220391766674161
8 ms 162.159.3.254
32 2026-08-11 09:48 639220382275807148
61 ms 162.159.3.254
31 2026-08-11 09:32 639220373034162867
28 ms 162.159.3.254
30 2026-08-11 09:17 639220363994971859
49 ms 162.159.3.254
29 2026-08-11 09:02 639220354563965455
45 ms 162.159.3.254
28 2026-08-11 08:46 639220345437414880
28 ms 162.159.3.254
27 2026-08-11 08:31 639220336024248987
2025 ms 162.159.3.254
26 2026-08-11 07:35 639220304233635692
29 ms 162.159.3.254
25 2026-08-11 07:19 639220294872170960
14 ms 162.159.3.254
24 2026-08-11 07:04 639220285547177980
42 ms 162.159.3.254
23 2026-08-11 06:48 639220276337941315
28 ms 162.159.3.254
22 2026-08-11 06:33 639220267175191677
-
21 2026-08-11 06:18 639220257981518924
39 ms 162.159.3.254
20 2026-08-11 06:03 639220249265489070
68 ms 162.159.3.254
19 2026-08-11 05:49 639220240700249205
38 ms 162.159.3.254
18 2026-08-11 05:34 639220231975029986
44 ms 162.159.3.254
17 2026-08-11 05:20 639220223261176932
10 ms 162.159.3.254
16 2026-08-11 05:05 639220214366718456
-
15 2026-08-11 04:50 639220205306334524
13 ms 162.159.3.254
14 2026-08-11 03:59 639220174463175061
43 ms 162.159.3.254
13 2026-08-11 03:44 639220165777190438
37 ms 162.159.3.254
12 2026-08-11 03:30 639220156880374825
6 ms 162.159.3.254
11 2026-08-11 03:15 639220148139986945
41 ms 162.159.3.254
10 2026-08-11 03:00 639220139271074299
14 ms 162.159.3.254
9 2026-08-11 02:46 639220130565901336
34 ms 162.159.3.254
8 2026-08-11 02:31 639220121659980575
63 ms 162.159.3.254
7 2026-08-11 02:16 639220112857650894
20 ms 162.159.3.254
6 2026-08-11 02:01 639220103767686219
13 ms 162.159.3.254
5 2026-08-11 01:46 639220094545970611
18 ms 162.159.3.254
4 2026-08-11 01:31 639220085476091081
53 ms 162.159.3.254
3 2026-08-11 01:15 639220076243751161
7 ms 162.159.3.254
2 2026-08-11 00:24 639220045322845190
40 ms 162.159.3.254
1 2026-08-11 00:10 639220036434132314
23 ms 162.159.3.254