DNS response history for ns4.irisndt.com

ns4.irisndt.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 49 DNS check records, 48 successful responses, 1 failed responses, and 114 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 ns4.irisndt.com.
Records on Selected Date

49

Historical checks stored for this nameserver on selected date

Average Latency

114 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 16:39

All timestamps shown in UTC

Latest Resolved IP on Selected Date

204.191.48.142

Most recently resolved hosting IP on selected date

Successful Responses

48

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.irisndt.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
49 2026-08-29 16:39 639236181773042179
11 ms 204.191.48.142
48 2026-08-29 16:22 639236171632735061
34 ms 204.191.48.142
47 2026-08-29 16:05 639236161347015414
31 ms 204.191.48.142
46 2026-08-29 15:48 639236151200362098
19 ms 204.191.48.142
45 2026-08-29 15:31 639236141026805328
40 ms 204.191.48.142
44 2026-08-29 15:14 639236131100930722
10 ms 204.191.48.142
43 2026-08-29 14:58 639236120950030411
8 ms 204.191.48.142
42 2026-08-29 14:40 639236110532007205
13 ms 204.191.48.142
41 2026-08-29 14:23 639236100176958860
30 ms 204.191.48.142
40 2026-08-29 13:30 639236068470247956
35 ms 204.191.48.142
39 2026-08-29 13:13 639236058468679452
46 ms 204.191.48.142
38 2026-08-29 12:56 639236048317337090
28 ms 204.191.48.142
37 2026-08-29 12:40 639236038221169202
29 ms 204.191.48.142
36 2026-08-29 12:23 639236028175589918
-
35 2026-08-29 12:06 639236017965421028
21 ms 204.191.48.142
34 2026-08-29 11:49 639236007792625266
16 ms 204.191.48.142
33 2026-08-29 11:32 639235997602806960
11 ms 204.191.48.142
32 2026-08-29 11:15 639235987487833458
85 ms 204.191.48.142
31 2026-08-29 10:58 639235977211002296
37 ms 204.191.48.142
30 2026-08-29 10:41 639235966864596836
27 ms 204.191.48.142
29 2026-08-29 10:24 639235956590882003
22 ms 204.191.48.142
28 2026-08-29 09:30 639235924465736791
15 ms 204.191.48.142
27 2026-08-29 09:13 639235914430611197
9 ms 204.191.48.142
26 2026-08-29 08:56 639235904343784853
8 ms 204.191.48.142
25 2026-08-29 08:40 639235894201078068
41 ms 204.191.48.142
24 2026-08-29 08:23 639235884233447452
16 ms 204.191.48.142
23 2026-08-29 08:06 639235874142207309
2017 ms 204.191.48.142
22 2026-08-29 07:49 639235863974652466
21 ms 204.191.48.142
21 2026-08-29 07:32 639235853716243436
38 ms 204.191.48.142
20 2026-08-29 07:15 639235843614494759
67 ms 204.191.48.142
19 2026-08-29 06:58 639235833401459551
34 ms 204.191.48.142
18 2026-08-29 06:41 639235823220464528
91 ms 204.191.48.142
17 2026-08-29 06:24 639235812997510905
7 ms 204.191.48.142
16 2026-08-29 05:31 639235781101962521
33 ms 204.191.48.142
15 2026-08-29 05:15 639235771207673260
26 ms 204.191.48.142
14 2026-08-29 04:58 639235761047429642
29 ms 204.191.48.142
13 2026-08-29 04:41 639235750964347246
64 ms 204.191.48.142
12 2026-08-29 04:24 639235740923490874
51 ms 204.191.48.142
11 2026-08-29 04:07 639235730842894399
49 ms 204.191.48.142
10 2026-08-29 03:51 639235720760084717
25 ms 204.191.48.142
9 2026-08-29 03:34 639235710843666743
34 ms 204.191.48.142
8 2026-08-29 03:17 639235700733510561
40 ms 204.191.48.142
7 2026-08-29 03:00 639235690509906192
2026 ms 204.191.48.142
6 2026-08-29 02:43 639235680156673501
29 ms 204.191.48.142
5 2026-08-29 02:25 639235669720606443
37 ms 204.191.48.142
4 2026-08-29 01:32 639235637451417084
34 ms 204.191.48.142
3 2026-08-29 01:15 639235627307383453
44 ms 204.191.48.142
2 2026-08-29 00:57 639235616906386856
32 ms 204.191.48.142
1 2026-08-29 00:40 639235606582912691
4 ms 204.191.48.142