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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 68 successful responses, 1 failed responses, and 1100 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

69

Historical checks stored for this nameserver on selected date

Average Latency

1100 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:46

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

68

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 dns4.robustdns.com

Showing DNS history for 2026-08-25 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
69 2026-08-25 23:46 639232974980190573
2 ms 72.9.156.90
68 2026-08-25 23:29 639232964577050707
2008 ms 72.9.156.90
67 2026-08-25 22:35 639232932163142799
4135 ms 72.9.156.90
66 2026-08-25 22:18 639232921673215474
2127 ms 72.9.156.90
65 2026-08-25 22:00 639232911234504639
2 ms 72.9.156.90
64 2026-08-25 21:43 639232900747078453
2152 ms 72.9.156.90
63 2026-08-25 21:26 639232890389222534
3 ms 72.9.156.90
62 2026-08-25 21:08 639232880143390843
2 ms 72.9.156.90
61 2026-08-25 20:51 639232869755024069
6 ms 72.9.156.90
60 2026-08-25 20:34 639232859355940346
2 ms 72.9.156.90
59 2026-08-25 20:17 639232848992244953
3 ms 72.9.156.90
58 2026-08-25 19:59 639232838596478500
4 ms 72.9.156.90
57 2026-08-25 19:42 639232828175327683
2125 ms 72.9.156.90
56 2026-08-25 19:25 639232817798330473
2009 ms 72.9.156.90
55 2026-08-25 18:30 639232785462407552
3745 ms 72.9.156.90
54 2026-08-25 18:14 639232775177487032
4 ms 72.9.156.90
53 2026-08-25 17:56 639232764991087115
3756 ms 72.9.156.90
52 2026-08-25 17:39 639232754842971478
3 ms 72.9.156.90
51 2026-08-25 17:22 639232744455159107
5 ms 72.9.156.90
50 2026-08-25 17:05 639232734145178231
2131 ms 72.9.156.90
49 2026-08-25 16:48 639232723827874402
2128 ms 72.9.156.90
48 2026-08-25 16:31 639232713533011892
3 ms 72.9.156.90
47 2026-08-25 16:14 639232703065318207
4 ms 72.9.156.90
46 2026-08-25 15:56 639232692629559470
2008 ms 72.9.156.90
45 2026-08-25 15:39 639232682238836475
3 ms 72.9.156.90
44 2026-08-25 15:21 639232671787004306
2156 ms 72.9.156.90
43 2026-08-25 14:27 639232638994329666
4 ms 72.9.156.90
42 2026-08-25 14:09 639232628614783237
3 ms 72.9.156.90
41 2026-08-25 13:52 639232618360728578
131 ms 72.9.156.90
40 2026-08-25 13:35 639232608016476376
2129 ms 72.9.156.90
39 2026-08-25 13:18 639232597643611557
4 ms 72.9.156.90
38 2026-08-25 13:00 639232587225721862
11 ms 72.9.156.90
37 2026-08-25 12:43 639232576780683689
2010 ms 72.9.156.90
36 2026-08-25 12:26 639232566381512620
10 ms 72.9.156.90
35 2026-08-25 12:08 639232556111768563
4 ms 72.9.156.90
34 2026-08-25 11:51 639232545839529039
4 ms 72.9.156.90
33 2026-08-25 11:34 639232535349285207
2130 ms 72.9.156.90
32 2026-08-25 11:17 639232524938080723
3629 ms 72.9.156.90
31 2026-08-25 10:23 639232492740373468
3 ms 72.9.156.90
30 2026-08-25 10:06 639232482235303141
3854 ms 72.9.156.90
29 2026-08-25 09:48 639232471861770303
3 ms 72.9.156.90
28 2026-08-25 09:31 639232461630217327
3 ms 72.9.156.90
27 2026-08-25 09:14 639232451282965990
4 ms 72.9.156.90
26 2026-08-25 08:56 639232440814614938
5 ms 72.9.156.90
25 2026-08-25 08:39 639232430410720425
3 ms 72.9.156.90
24 2026-08-25 08:22 639232420003096185
2130 ms 72.9.156.90
23 2026-08-25 08:04 639232409467287444
3 ms 72.9.156.90
22 2026-08-25 07:47 639232399077195997
4 ms 72.9.156.90
21 2026-08-25 07:29 639232388731528337
2146 ms 72.9.156.90
20 2026-08-25 07:12 639232378288598612
3 ms 72.9.156.90
19 2026-08-25 06:18 639232346196373643
4 ms 72.9.156.90
18 2026-08-25 06:01 639232336112370741
2129 ms 72.9.156.90
17 2026-08-25 05:45 639232326146508970
2136 ms 72.9.156.90
16 2026-08-25 05:28 639232316189381720
3 ms 72.9.156.90
15 2026-08-25 05:12 639232306217998913
3749 ms 72.9.156.90
14 2026-08-25 04:55 639232296255744174
-
13 2026-08-25 04:38 639232286095760789
3753 ms 72.9.156.90
12 2026-08-25 04:21 639232276086186273
3828 ms 72.9.156.90
11 2026-08-25 04:05 639232265900986425
3 ms 72.9.156.90
10 2026-08-25 03:48 639232255723518075
4141 ms 72.9.156.90
9 2026-08-25 03:31 639232245484452890
3 ms 72.9.156.90
8 2026-08-25 03:14 639232235157175331
2 ms 72.9.156.90
7 2026-08-25 02:20 639232203197189095
7 ms 72.9.156.90
6 2026-08-25 02:03 639232192844564298
3 ms 72.9.156.90
5 2026-08-25 01:46 639232182496008942
3 ms 72.9.156.90
4 2026-08-25 01:29 639232172197053132
2127 ms 72.9.156.90
3 2026-08-25 00:35 639232140250307418
3 ms 72.9.156.90
2 2026-08-25 00:18 639232129927860324
4130 ms 72.9.156.90
1 2026-08-25 00:01 639232119551972438
2 ms 72.9.156.90