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 2026-08-24. For this date, NameServerHistory found 54 DNS check records, 54 successful responses, 0 failed responses, and 1017 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

54

Historical checks stored for this nameserver on selected date

Average Latency

1017 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:50

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

54

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 2026-08-24 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
54 2026-08-24 22:50 639232077430823987
4 ms 72.9.156.90
53 2026-08-24 22:34 639232067340513033
2033 ms 72.9.156.90
52 2026-08-24 22:17 639232057157944387
2031 ms 72.9.156.90
51 2026-08-24 22:00 639232046895282144
3858 ms 72.9.156.90
50 2026-08-24 21:06 639232014356623395
4 ms 72.9.156.90
49 2026-08-24 20:48 639232004177831322
4 ms 72.9.156.90
48 2026-08-24 20:31 639231993997863976
2011 ms 72.9.156.90
47 2026-08-24 20:14 639231983967363696
2008 ms 72.9.156.90
46 2026-08-24 19:22 639231952257842845
5 ms 72.9.156.90
45 2026-08-24 19:05 639231942277816756
4 ms 72.9.156.90
44 2026-08-24 18:48 639231932094180724
2008 ms 72.9.156.90
43 2026-08-24 18:31 639231922041034838
2126 ms 72.9.156.90
42 2026-08-24 17:38 639231890488117536
3 ms 72.9.156.90
41 2026-08-24 17:22 639231880574255543
2140 ms 72.9.156.90
40 2026-08-24 17:05 639231870418029045
2 ms 72.9.156.90
39 2026-08-24 16:49 639231860258429562
2159 ms 72.9.156.90
38 2026-08-24 15:55 639231828211839931
3 ms 72.9.156.90
37 2026-08-24 15:38 639231818080917481
3 ms 72.9.156.90
36 2026-08-24 15:21 639231807961539652
5 ms 72.9.156.90
35 2026-08-24 15:04 639231797631669865
2010 ms 72.9.156.90
34 2026-08-24 14:11 639231765923559455
4 ms 72.9.156.90
33 2026-08-24 13:54 639231755868832964
5 ms 72.9.156.90
32 2026-08-24 13:38 639231745628278877
5 ms 72.9.156.90
31 2026-08-24 13:20 639231735407682062
4 ms 72.9.156.90
30 2026-08-24 12:27 639231703815441688
3 ms 72.9.156.90
29 2026-08-24 12:11 639231693747052549
2007 ms 72.9.156.90
28 2026-08-24 11:54 639231683712487276
5 ms 72.9.156.90
27 2026-08-24 11:37 639231673513573868
3770 ms 72.9.156.90
26 2026-08-24 10:44 639231641791249939
3 ms 72.9.156.90
25 2026-08-24 10:28 639231631866211033
2151 ms 72.9.156.90
24 2026-08-24 10:11 639231621644955316
2175 ms 72.9.156.90
23 2026-08-24 09:54 639231611478799259
3 ms 72.9.156.90
22 2026-08-24 09:01 639231579923718211
4 ms 72.9.156.90
21 2026-08-24 08:44 639231569810702936
3 ms 72.9.156.90
20 2026-08-24 08:27 639231559762411619
2031 ms 72.9.156.90
19 2026-08-24 08:11 639231549663595407
2128 ms 72.9.156.90
18 2026-08-24 07:18 639231518076817246
3 ms 72.9.156.90
17 2026-08-24 07:01 639231508078650885
4 ms 72.9.156.90
16 2026-08-24 06:45 639231498210697093
3 ms 72.9.156.90
15 2026-08-24 06:28 639231488109699360
6 ms 72.9.156.90
14 2026-08-24 05:36 639231456772510692
2142 ms 72.9.156.90
13 2026-08-24 05:19 639231447084631185
3623 ms 72.9.156.90
12 2026-08-24 05:03 639231437208519473
2 ms 72.9.156.90
11 2026-08-24 04:47 639231427209627490
2133 ms 72.9.156.90
10 2026-08-24 03:54 639231395791246644
3 ms 72.9.156.90
9 2026-08-24 03:38 639231386075551458
4 ms 72.9.156.90
8 2026-08-24 03:21 639231376208713791
3 ms 72.9.156.90
7 2026-08-24 03:05 639231366170589276
2 ms 72.9.156.90
6 2026-08-24 02:12 639231334732159368
4127 ms 72.9.156.90
5 2026-08-24 01:56 639231325035670078
2 ms 72.9.156.90
4 2026-08-24 01:40 639231315132253837
2009 ms 72.9.156.90
3 2026-08-24 01:23 639231305014280808
4134 ms 72.9.156.90
2 2026-08-24 00:30 639231273779380675
3 ms 72.9.156.90
1 2026-08-24 00:14 639231264180839154
3 ms 72.9.156.90