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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 87 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

74

Historical checks stored for this nameserver on selected date

Average Latency

87 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 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

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 ns4.rtclab.com

Showing DNS history for 2026-08-22 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 2026-08-22 23:49 639230391807229016
39 ms 162.159.3.254
73 2026-08-22 23:33 639230382051619327
27 ms 162.159.3.254
72 2026-08-22 23:16 639230372323353529
14 ms 162.159.3.254
71 2026-08-22 23:00 639230362586451064
33 ms 162.159.3.254
70 2026-08-22 22:44 639230352793666303
59 ms 162.159.3.254
69 2026-08-22 22:27 639230342775737758
6 ms 162.159.3.254
68 2026-08-22 22:10 639230332639939561
45 ms 162.159.3.254
67 2026-08-22 21:17 639230301014190104
11 ms 162.159.3.254
66 2026-08-22 21:01 639230291048161498
29 ms 162.159.3.254
65 2026-08-22 20:44 639230280894353664
34 ms 162.159.3.254
64 2026-08-22 20:27 639230270699419073
53 ms 162.159.3.254
63 2026-08-22 20:10 639230260248163050
5 ms 162.159.3.254
62 2026-08-22 19:53 639230250122494282
32 ms 162.159.3.254
61 2026-08-22 19:36 639230239972935046
5 ms 162.159.3.254
60 2026-08-22 19:19 639230229963262464
10 ms 162.159.3.254
59 2026-08-22 19:02 639230220033804658
5 ms 162.159.3.254
58 2026-08-22 18:46 639230209891107289
41 ms 162.159.3.254
57 2026-08-22 18:28 639230199630298717
40 ms 162.159.3.254
56 2026-08-22 18:11 639230189301984150
74 ms 162.159.3.254
55 2026-08-22 17:18 639230157138468804
17 ms 162.159.3.254
54 2026-08-22 17:01 639230146987869495
102 ms 162.159.3.254
53 2026-08-22 16:44 639230136768638516
58 ms 162.159.3.254
52 2026-08-22 16:27 639230126735907877
18 ms 162.159.3.254
51 2026-08-22 16:10 639230116551187768
39 ms 162.159.3.254
50 2026-08-22 15:53 639230106335615913
12 ms 162.159.3.254
49 2026-08-22 15:36 639230096177758176
49 ms 162.159.3.254
48 2026-08-22 15:19 639230086185999993
102 ms 162.159.3.254
47 2026-08-22 15:03 639230076247854903
16 ms 162.159.3.254
46 2026-08-22 14:46 639230066076077530
19 ms 162.159.3.254
45 2026-08-22 14:29 639230055738197328
9 ms 162.159.3.254
44 2026-08-22 14:12 639230045411225521
27 ms 162.159.3.254
43 2026-08-22 13:17 639230013046000470
23 ms 162.159.3.254
42 2026-08-22 13:01 639230003090037878
9 ms 162.159.3.254
41 2026-08-22 12:44 639229993008259475
68 ms 162.159.3.254
40 2026-08-22 12:27 639229982909449470
22 ms 162.159.3.254
39 2026-08-22 12:11 639229973035502212
108 ms 162.159.3.254
38 2026-08-22 11:54 639229963064296145
30 ms 162.159.3.254
37 2026-08-22 11:38 639229952996162143
2032 ms 162.159.3.254
36 2026-08-22 11:21 639229943051949195
31 ms 162.159.3.254
35 2026-08-22 11:04 639229932919214934
8 ms 162.159.3.254
34 2026-08-22 10:47 639229922745889838
60 ms 162.159.3.254
33 2026-08-22 10:30 639229912587214796
2039 ms 162.159.3.254
32 2026-08-22 10:13 639229902240004454
9 ms 162.159.3.254
31 2026-08-22 09:20 639229870800501662
35 ms 162.159.3.254
30 2026-08-22 09:04 639229861058384956
9 ms 162.159.3.254
29 2026-08-22 08:48 639229851158592604
43 ms 162.159.3.254
28 2026-08-22 08:32 639229841475569629
28 ms 162.159.3.254
27 2026-08-22 08:16 639229831887658471
21 ms 162.159.3.254
26 2026-08-22 07:59 639229822043670346
25 ms 162.159.3.254
25 2026-08-22 07:43 639229812327913936
31 ms 162.159.3.254
24 2026-08-22 07:27 639229802629488686
4 ms 162.159.3.254
23 2026-08-22 07:11 639229793051447309
74 ms 162.159.3.254
22 2026-08-22 06:55 639229783303531961
18 ms 162.159.3.254
21 2026-08-22 06:38 639229773458051942
26 ms 162.159.3.254
20 2026-08-22 06:21 639229763373848056
51 ms 162.159.3.254
19 2026-08-22 05:29 639229732140622809
4 ms 162.159.3.254
18 2026-08-22 05:14 639229722699695967
33 ms 162.159.3.254
17 2026-08-22 04:58 639229713097498075
18 ms 162.159.3.254
16 2026-08-22 04:42 639229703543969637
101 ms 162.159.3.254
15 2026-08-22 04:26 639229693970392873
58 ms 162.159.3.254
14 2026-08-22 04:10 639229684277329469
11 ms 162.159.3.254
13 2026-08-22 03:53 639229674501596661
24 ms 162.159.3.254
12 2026-08-22 03:38 639229665064441147
129 ms 162.159.3.254
11 2026-08-22 03:22 639229655507536872
7 ms 162.159.3.254
10 2026-08-22 03:05 639229645849603111
17 ms 162.159.3.254
9 2026-08-22 02:49 639229636090497453
26 ms 162.159.3.254
8 2026-08-22 02:32 639229625978544281
13 ms 162.159.3.254
7 2026-08-22 01:40 639229594644662176
16 ms 162.159.3.254
6 2026-08-22 01:24 639229585214633065
7 ms 162.159.3.254
5 2026-08-22 01:08 639229575581042175
6 ms 162.159.3.254
4 2026-08-22 00:52 639229565912268962
4 ms 162.159.3.254
3 2026-08-22 00:36 639229556237813203
9 ms 162.159.3.254
2 2026-08-22 00:20 639229546625802518
4 ms 162.159.3.254
1 2026-08-22 00:04 639229537172016621
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