DNS response history for dns4.robustdns.com

dns4.robustdns.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 76 DNS check records, 76 successful responses, 0 failed responses, and 693 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 dns4.robustdns.com.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

693 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

72.9.156.90

Most recently resolved hosting IP on selected date

Successful Responses

76

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns4.robustdns.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
76 2026-08-23 23:58 639231254406598736
3 ms 72.9.156.90
75 2026-08-23 23:42 639231244697865594
5 ms 72.9.156.90
74 2026-08-23 23:26 639231234893504693
3 ms 72.9.156.90
73 2026-08-23 23:09 639231225024549139
3 ms 72.9.156.90
72 2026-08-23 22:53 639231214931957622
2 ms 72.9.156.90
71 2026-08-23 22:36 639231204962010549
2 ms 72.9.156.90
70 2026-08-23 22:19 639231195170138463
3 ms 72.9.156.90
69 2026-08-23 22:03 639231185235020577
3 ms 72.9.156.90
68 2026-08-23 21:47 639231175558690075
3737 ms 72.9.156.90
67 2026-08-23 21:30 639231165610444012
2138 ms 72.9.156.90
66 2026-08-23 20:38 639231133806425363
11 ms 72.9.156.90
65 2026-08-23 20:21 639231124203758023
4 ms 72.9.156.90
64 2026-08-23 20:05 639231114428262706
3 ms 72.9.156.90
63 2026-08-23 19:49 639231104662480065
8 ms 72.9.156.90
62 2026-08-23 19:32 639231094840372018
3 ms 72.9.156.90
61 2026-08-23 19:16 639231085024583224
4 ms 72.9.156.90
60 2026-08-23 19:00 639231075257417427
3 ms 72.9.156.90
59 2026-08-23 18:43 639231065516009503
4 ms 72.9.156.90
58 2026-08-23 18:27 639231055805348837
2009 ms 72.9.156.90
57 2026-08-23 18:11 639231045980373765
6 ms 72.9.156.90
56 2026-08-23 17:54 639231035984577527
2032 ms 72.9.156.90
55 2026-08-23 17:38 639231025928115303
3762 ms 72.9.156.90
54 2026-08-23 16:45 639230994250157583
4 ms 72.9.156.90
53 2026-08-23 16:28 639230984476411369
3 ms 72.9.156.90
52 2026-08-23 16:12 639230974838373450
3 ms 72.9.156.90
51 2026-08-23 15:56 639230965244277645
4 ms 72.9.156.90
50 2026-08-23 15:40 639230955522101820
4 ms 72.9.156.90
49 2026-08-23 15:24 639230945754521603
3 ms 72.9.156.90
48 2026-08-23 15:08 639230935852040504
4 ms 72.9.156.90
47 2026-08-23 14:51 639230926222061048
3 ms 72.9.156.90
46 2026-08-23 14:35 639230916449726907
3834 ms 72.9.156.90
45 2026-08-23 14:19 639230906595053086
3 ms 72.9.156.90
44 2026-08-23 14:02 639230896680429441
2128 ms 72.9.156.90
43 2026-08-23 13:46 639230886630210965
4129 ms 72.9.156.90
42 2026-08-23 12:53 639230855430405719
3 ms 72.9.156.90
41 2026-08-23 12:37 639230845707499136
2 ms 72.9.156.90
40 2026-08-23 12:21 639230836186805419
3 ms 72.9.156.90
39 2026-08-23 12:05 639230826493828316
3 ms 72.9.156.90
38 2026-08-23 11:49 639230816817882996
2 ms 72.9.156.90
37 2026-08-23 11:33 639230806933854189
2133 ms 72.9.156.90
36 2026-08-23 11:16 639230797120243854
3 ms 72.9.156.90
35 2026-08-23 11:00 639230787310272840
4 ms 72.9.156.90
34 2026-08-23 10:44 639230777600173142
3772 ms 72.9.156.90
33 2026-08-23 10:27 639230767665024593
2130 ms 72.9.156.90
32 2026-08-23 10:11 639230757720962293
2129 ms 72.9.156.90
31 2026-08-23 09:54 639230747722189784
3 ms 72.9.156.90
30 2026-08-23 09:01 639230716313923480
4 ms 72.9.156.90
29 2026-08-23 08:45 639230706813835990
4 ms 72.9.156.90
28 2026-08-23 08:29 639230696871062203
5 ms 72.9.156.90
27 2026-08-23 08:13 639230687142781616
2 ms 72.9.156.90
26 2026-08-23 07:57 639230677432142227
5 ms 72.9.156.90
25 2026-08-23 07:40 639230667686258061
3 ms 72.9.156.90
24 2026-08-23 07:24 639230658039243685
3747 ms 72.9.156.90
23 2026-08-23 07:08 639230648468473803
2 ms 72.9.156.90
22 2026-08-23 06:52 639230638829658294
4 ms 72.9.156.90
21 2026-08-23 06:36 639230629247017617
4 ms 72.9.156.90
20 2026-08-23 06:20 639230619625318239
2135 ms 72.9.156.90
19 2026-08-23 06:04 639230609697630264
2128 ms 72.9.156.90
18 2026-08-23 05:12 639230578570131864
4 ms 72.9.156.90
17 2026-08-23 04:56 639230568958963168
4 ms 72.9.156.90
16 2026-08-23 04:40 639230559287611211
3 ms 72.9.156.90
15 2026-08-23 04:24 639230549524312030
3 ms 72.9.156.90
14 2026-08-23 04:07 639230539739801669
3 ms 72.9.156.90
13 2026-08-23 03:51 639230530084069375
18 ms 72.9.156.90
12 2026-08-23 03:35 639230520362691441
5 ms 72.9.156.90
11 2026-08-23 03:19 639230510677194518
6 ms 72.9.156.90
10 2026-08-23 03:02 639230501156002646
2131 ms 72.9.156.90
9 2026-08-23 02:47 639230491502198541
4 ms 72.9.156.90
8 2026-08-23 02:31 639230481860318494
2129 ms 72.9.156.90
7 2026-08-23 02:14 639230471893008575
2143 ms 72.9.156.90
6 2026-08-23 01:21 639230440030877421
2 ms 72.9.156.90
5 2026-08-23 01:05 639230430479725508
2 ms 72.9.156.90
4 2026-08-23 00:49 639230420875160219
2 ms 72.9.156.90
3 2026-08-23 00:33 639230411240692575
4 ms 72.9.156.90
2 2026-08-23 00:17 639230401550806607
3 ms 72.9.156.90
1 2026-08-23 00:01 639230391807229016
4138 ms 72.9.156.90