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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 204 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

72

Historical checks stored for this nameserver on selected date

Average Latency

204 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 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

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 ns4.rtclab.com

Showing DNS history for 2026-08-17 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 2026-08-17 23:50 639226072268080268
12 ms 162.159.3.254
71 2026-08-17 23:33 639226062577647657
21 ms 162.159.3.254
70 2026-08-17 22:41 639226031060857136
16 ms 162.159.3.254
69 2026-08-17 22:25 639226021535117364
7 ms 162.159.3.254
68 2026-08-17 22:09 639226011884237078
83 ms 162.159.3.254
67 2026-08-17 21:53 639226002309299142
7 ms 162.159.3.254
66 2026-08-17 21:37 639225992791784448
49 ms 162.159.3.254
65 2026-08-17 21:21 639225983045271390
128 ms 162.159.3.254
64 2026-08-17 21:04 639225973246293513
64 ms 162.159.3.254
63 2026-08-17 20:48 639225963620186236
70 ms 162.159.3.254
62 2026-08-17 20:32 639225953899183916
26 ms 162.159.3.254
61 2026-08-17 20:16 639225944391528206
26 ms 162.159.3.254
60 2026-08-17 20:00 639225934593254169
26 ms 162.159.3.254
59 2026-08-17 19:44 639225924669984512
40 ms 162.159.3.254
58 2026-08-17 18:51 639225893048561320
6 ms 162.159.3.254
57 2026-08-17 18:35 639225883481298424
28 ms 162.159.3.254
56 2026-08-17 18:19 639225873845394034
2038 ms 162.159.3.254
55 2026-08-17 18:03 639225864216078662
27 ms 162.159.3.254
54 2026-08-17 17:47 639225854541857773
19 ms 162.159.3.254
53 2026-08-17 17:30 639225844733604072
33 ms 162.159.3.254
52 2026-08-17 17:14 639225835085229232
58 ms 162.159.3.254
51 2026-08-17 16:58 639225825349373981
27 ms 162.159.3.254
50 2026-08-17 16:42 639225815690604161
68 ms 162.159.3.254
49 2026-08-17 16:26 639225805952472306
5 ms 162.159.3.254
48 2026-08-17 16:09 639225796264729638
38 ms 162.159.3.254
47 2026-08-17 15:53 639225786326499329
12 ms 162.159.3.254
46 2026-08-17 15:00 639225754798130711
2038 ms 162.159.3.254
45 2026-08-17 14:44 639225745123193922
67 ms 162.159.3.254
44 2026-08-17 14:28 639225735540597271
4 ms 162.159.3.254
43 2026-08-17 14:12 639225725894857396
11 ms 162.159.3.254
42 2026-08-17 13:56 639225716249606913
113 ms 162.159.3.254
41 2026-08-17 13:40 639225706638238179
-
40 2026-08-17 13:24 639225696949691423
50 ms 162.159.3.254
39 2026-08-17 13:08 639225687286186336
8 ms 162.159.3.254
38 2026-08-17 12:52 639225677679573133
19 ms 162.159.3.254
37 2026-08-17 12:36 639225667957861024
61 ms 162.159.3.254
36 2026-08-17 12:19 639225658298791618
13 ms 162.159.3.254
35 2026-08-17 12:03 639225648583652785
55 ms 162.159.3.254
34 2026-08-17 11:11 639225617000524308
31 ms 162.159.3.254
33 2026-08-17 10:55 639225607668541600
43 ms 162.159.3.254
32 2026-08-17 10:39 639225598117279238
2053 ms 162.159.3.254
31 2026-08-17 10:24 639225588751002710
2056 ms 162.159.3.254
30 2026-08-17 10:08 639225579295831051
2042 ms 162.159.3.254
29 2026-08-17 09:52 639225569761469940
44 ms 162.159.3.254
28 2026-08-17 09:36 639225560161422333
27 ms 162.159.3.254
27 2026-08-17 09:20 639225550739955565
12 ms 162.159.3.254
26 2026-08-17 09:04 639225541125222426
10 ms 162.159.3.254
25 2026-08-17 08:48 639225531526675983
18 ms 162.159.3.254
24 2026-08-17 08:32 639225521915528222
8 ms 162.159.3.254
23 2026-08-17 08:16 639225512148151789
34 ms 162.159.3.254
22 2026-08-17 07:24 639225480786142412
44 ms 162.159.3.254
21 2026-08-17 07:08 639225471394348551
43 ms 162.159.3.254
20 2026-08-17 06:52 639225462031685068
26 ms 162.159.3.254
19 2026-08-17 06:37 639225452639458328
36 ms 162.159.3.254
18 2026-08-17 06:21 639225443300966543
38 ms 162.159.3.254
17 2026-08-17 06:05 639225433880499379
13 ms 162.159.3.254
16 2026-08-17 05:50 639225424395198277
31 ms 162.159.3.254
15 2026-08-17 05:34 639225414744137487
65 ms 162.159.3.254
14 2026-08-17 05:18 639225405186783164
9 ms 162.159.3.254
13 2026-08-17 05:02 639225395563669822
7 ms 162.159.3.254
12 2026-08-17 04:46 639225386076645158
98 ms 162.159.3.254
11 2026-08-17 04:30 639225376620669704
9 ms 162.159.3.254
10 2026-08-17 03:38 639225345580892706
8 ms 162.159.3.254
9 2026-08-17 03:23 639225336207383710
2029 ms 162.159.3.254
8 2026-08-17 03:07 639225326726565001
30 ms 162.159.3.254
7 2026-08-17 02:51 639225317249271010
7 ms 162.159.3.254
6 2026-08-17 02:00 639225286280886044
3 ms 162.159.3.254
5 2026-08-17 01:44 639225276872567548
23 ms 162.159.3.254
4 2026-08-17 01:28 639225267353865348
87 ms 162.159.3.254
3 2026-08-17 01:12 639225258033914248
121 ms 162.159.3.254
2 2026-08-17 00:20 639225226652221583
8 ms 162.159.3.254
1 2026-08-17 00:04 639225217156387684
28 ms 162.159.3.254