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 2026-08-29. For this date, NameServerHistory found 44 DNS check records, 44 successful responses, 0 failed responses, and 1337 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

44

Historical checks stored for this nameserver on selected date

Average Latency

1337 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 15:26

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

44

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 2026-08-29 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
44 2026-08-29 15:26 639236131100930722
2 ms 72.9.156.90
43 2026-08-29 15:10 639236120950030411
2032 ms 72.9.156.90
42 2026-08-29 14:53 639236110532007205
2253 ms 72.9.156.90
41 2026-08-29 14:35 639236100176958860
3 ms 72.9.156.90
40 2026-08-29 13:42 639236068470247956
3 ms 72.9.156.90
39 2026-08-29 13:25 639236058468679452
3 ms 72.9.156.90
38 2026-08-29 13:09 639236048317337090
3 ms 72.9.156.90
37 2026-08-29 12:52 639236038221169202
3 ms 72.9.156.90
36 2026-08-29 12:35 639236028175589918
2008 ms 72.9.156.90
35 2026-08-29 12:18 639236017965421028
2032 ms 72.9.156.90
34 2026-08-29 12:01 639236007792625266
2135 ms 72.9.156.90
33 2026-08-29 11:44 639235997602806960
2123 ms 72.9.156.90
32 2026-08-29 11:27 639235987487833458
5 ms 72.9.156.90
31 2026-08-29 11:10 639235977211002296
2032 ms 72.9.156.90
30 2026-08-29 10:53 639235966864596836
2123 ms 72.9.156.90
29 2026-08-29 10:36 639235956590882003
3676 ms 72.9.156.90
28 2026-08-29 09:42 639235924465736791
3 ms 72.9.156.90
27 2026-08-29 09:25 639235914430611197
3759 ms 72.9.156.90
26 2026-08-29 09:08 639235904343784853
2 ms 72.9.156.90
25 2026-08-29 08:52 639235894201078068
2121 ms 72.9.156.90
24 2026-08-29 08:35 639235884233447452
3 ms 72.9.156.90
23 2026-08-29 08:18 639235874142207309
2 ms 72.9.156.90
22 2026-08-29 08:01 639235863974652466
2150 ms 72.9.156.90
21 2026-08-29 07:44 639235853716243436
2 ms 72.9.156.90
20 2026-08-29 07:27 639235843614494759
3750 ms 72.9.156.90
19 2026-08-29 07:10 639235833401459551
2 ms 72.9.156.90
18 2026-08-29 06:53 639235823220464528
2 ms 72.9.156.90
17 2026-08-29 06:36 639235812997510905
2 ms 72.9.156.90
16 2026-08-29 05:43 639235781101962521
2127 ms 72.9.156.90
15 2026-08-29 05:26 639235771207673260
2 ms 72.9.156.90
14 2026-08-29 05:10 639235761047429642
2 ms 72.9.156.90
13 2026-08-29 04:53 639235750964347246
3 ms 72.9.156.90
12 2026-08-29 04:36 639235740923490874
2 ms 72.9.156.90
11 2026-08-29 04:19 639235730842894399
4126 ms 72.9.156.90
10 2026-08-29 04:03 639235720760084717
3 ms 72.9.156.90
9 2026-08-29 03:46 639235710843666743
2127 ms 72.9.156.90
8 2026-08-29 03:29 639235700733510561
4009 ms 72.9.156.90
7 2026-08-29 03:12 639235690509906192
4131 ms 72.9.156.90
6 2026-08-29 02:55 639235680156673501
2 ms 72.9.156.90
5 2026-08-29 02:38 639235669720606443
2129 ms 72.9.156.90
4 2026-08-29 01:44 639235637451417084
3678 ms 72.9.156.90
3 2026-08-29 01:27 639235627307383453
2 ms 72.9.156.90
2 2026-08-29 01:10 639235616906386856
2126 ms 72.9.156.90
1 2026-08-29 00:53 639235606582912691
2127 ms 72.9.156.90