DNS response history for ns1.robertcatkinson.com

ns1.robertcatkinson.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 71 successful responses, 4 failed responses, and 399 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 ns1.robertcatkinson.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

399 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

137.74.231.157

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

4

Checks with no response or no returned latency

Failure Rate

5%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.robertcatkinson.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:51 639231254406598736
30 ms 137.74.231.157
74 2026-08-23 23:34 639231244697865594
2034 ms 137.74.231.157
73 2026-08-23 23:18 639231234893504693
47 ms 137.74.231.157
72 2026-08-23 23:02 639231225024549139
-
71 2026-08-23 22:45 639231214931957622
33 ms 137.74.231.157
70 2026-08-23 22:28 639231204962010549
35 ms 137.74.231.157
69 2026-08-23 22:12 639231195170138463
42 ms 137.74.231.157
68 2026-08-23 21:55 639231185235020577
2040 ms 137.74.231.157
67 2026-08-23 21:39 639231175558690075
2052 ms 137.74.231.157
66 2026-08-23 21:22 639231165610444012
34 ms 137.74.231.157
65 2026-08-23 20:29 639231133806425363
2 ms 137.74.231.157
64 2026-08-23 20:13 639231124203758023
41 ms 137.74.231.157
63 2026-08-23 19:57 639231114428262706
90 ms 137.74.231.157
62 2026-08-23 19:41 639231104662480065
8 ms 137.74.231.157
61 2026-08-23 19:25 639231094840372018
47 ms 137.74.231.157
60 2026-08-23 19:08 639231085024583224
40 ms 137.74.231.157
59 2026-08-23 18:52 639231075257417427
70 ms 137.74.231.157
58 2026-08-23 18:36 639231065516009503
9 ms 137.74.231.157
57 2026-08-23 18:19 639231055805348837
50 ms 137.74.231.157
56 2026-08-23 18:03 639231045980373765
2054 ms 137.74.231.157
55 2026-08-23 17:47 639231035984577527
36 ms 137.74.231.157
54 2026-08-23 17:30 639231025928115303
-
53 2026-08-23 16:37 639230994250157583
26 ms 137.74.231.157
52 2026-08-23 16:21 639230984476411369
11 ms 137.74.231.157
51 2026-08-23 16:05 639230974838373450
33 ms 137.74.231.157
50 2026-08-23 15:48 639230965244277645
34 ms 137.74.231.157
49 2026-08-23 15:32 639230955522101820
-
48 2026-08-23 15:16 639230945754521603
53 ms 137.74.231.157
47 2026-08-23 15:00 639230935852040504
2033 ms 137.74.231.157
46 2026-08-23 14:43 639230926222061048
55 ms 137.74.231.157
45 2026-08-23 14:27 639230916449726907
18 ms 137.74.231.157
44 2026-08-23 14:11 639230906595053086
45 ms 137.74.231.157
43 2026-08-23 13:54 639230896680429441
32 ms 137.74.231.157
42 2026-08-23 13:38 639230886630210965
37 ms 137.74.231.157
41 2026-08-23 12:46 639230855430405719
30 ms 137.74.231.157
40 2026-08-23 12:29 639230845707499136
7 ms 137.74.231.157
39 2026-08-23 12:13 639230836186805419
21 ms 137.74.231.157
38 2026-08-23 11:57 639230826493828316
43 ms 137.74.231.157
37 2026-08-23 11:41 639230816817882996
35 ms 137.74.231.157
36 2026-08-23 11:25 639230806933854189
2082 ms 137.74.231.157
35 2026-08-23 11:08 639230797120243854
37 ms 137.74.231.157
34 2026-08-23 10:52 639230787310272840
41 ms 137.74.231.157
33 2026-08-23 10:36 639230777600173142
2032 ms 137.74.231.157
32 2026-08-23 10:19 639230767665024593
4060 ms 137.74.231.157
31 2026-08-23 10:03 639230757720962293
63 ms 137.74.231.157
30 2026-08-23 09:46 639230747722189784
15 ms 137.74.231.157
29 2026-08-23 08:54 639230716313923480
25 ms 137.74.231.157
28 2026-08-23 08:38 639230706813835990
31 ms 137.74.231.157
27 2026-08-23 08:21 639230696871062203
2056 ms 137.74.231.157
26 2026-08-23 08:05 639230687142781616
4 ms 137.74.231.157
25 2026-08-23 07:49 639230677432142227
44 ms 137.74.231.157
24 2026-08-23 07:33 639230667686258061
-
23 2026-08-23 07:17 639230658039243685
40 ms 137.74.231.157
22 2026-08-23 07:01 639230648468473803
8 ms 137.74.231.157
21 2026-08-23 06:44 639230638829658294
42 ms 137.74.231.157
20 2026-08-23 06:28 639230629247017617
66 ms 137.74.231.157
19 2026-08-23 06:12 639230619625318239
5 ms 137.74.231.157
18 2026-08-23 05:56 639230609697630264
20 ms 137.74.231.157
17 2026-08-23 05:04 639230578570131864
2005 ms 137.74.231.157
16 2026-08-23 04:48 639230568958963168
25 ms 137.74.231.157
15 2026-08-23 04:32 639230559287611211
4 ms 137.74.231.157
14 2026-08-23 04:16 639230549524312030
3 ms 137.74.231.157
13 2026-08-23 03:59 639230539739801669
48 ms 137.74.231.157
12 2026-08-23 03:43 639230530084069375
56 ms 137.74.231.157
11 2026-08-23 03:27 639230520362691441
2041 ms 137.74.231.157
10 2026-08-23 03:11 639230510677194518
39 ms 137.74.231.157
9 2026-08-23 02:55 639230501156002646
45 ms 137.74.231.157
8 2026-08-23 02:39 639230491502198541
3 ms 137.74.231.157
7 2026-08-23 02:23 639230481860318494
3 ms 137.74.231.157
6 2026-08-23 02:06 639230471893008575
3 ms 137.74.231.157
5 2026-08-23 01:13 639230440030877421
7 ms 137.74.231.157
4 2026-08-23 00:57 639230430479725508
2026 ms 137.74.231.157
3 2026-08-23 00:41 639230420875160219
3 ms 137.74.231.157
2 2026-08-23 00:25 639230411240692575
36 ms 137.74.231.157
1 2026-08-23 00:09 639230401550806607
33 ms 137.74.231.157