DNS response history for ns1.irz-sp.net

ns1.irz-sp.net 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 2026-08-26. For this date, NameServerHistory found 21 DNS check records, 21 successful responses, 0 failed responses, and 613 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 ns1.irz-sp.net.
Records on Selected Date

21

Historical checks stored for this nameserver on selected date

Average Latency

613 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 06:32

All timestamps shown in UTC

Latest Resolved IP on Selected Date

57.131.145.145

Most recently resolved hosting IP on selected date

Successful Responses

21

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 ns1.irz-sp.net

Showing DNS history for 2026-08-26 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
21 2026-08-26 06:32 639233223620132921
2020 ms 57.131.145.145
20 2026-08-26 06:15 639233213287814244
25 ms 57.131.145.145
19 2026-08-26 05:58 639233202925983161
27 ms 57.131.145.145
18 2026-08-26 05:40 639233192644780696
2027 ms 57.131.145.145
17 2026-08-26 05:23 639233182401183833
35 ms 57.131.145.145
16 2026-08-26 05:06 639233172074181051
17 ms 57.131.145.145
15 2026-08-26 04:49 639233161808421455
10 ms 81.169.228.6
14 2026-08-26 04:32 639233151357344052
25 ms 57.131.145.145
13 2026-08-26 04:14 639233141034116946
38 ms 57.131.145.145
12 2026-08-26 03:57 639233130828334142
4041 ms 57.131.145.145
11 2026-08-26 03:40 639233120373450007
26 ms 57.131.145.145
10 2026-08-26 03:23 639233110066216193
2027 ms 57.131.145.145
9 2026-08-26 02:29 639233078065410564
30 ms 57.131.145.145
8 2026-08-26 02:12 639233067787457832
24 ms 57.131.145.145
7 2026-08-26 01:55 639233057501801162
2025 ms 57.131.145.145
6 2026-08-26 01:38 639233047089431703
36 ms 57.131.145.145
5 2026-08-26 01:21 639233036754790688
134 ms 57.131.145.145
4 2026-08-26 01:03 639233026412602472
72 ms 81.169.228.6
3 2026-08-26 00:46 639233016064066127
75 ms 81.169.228.6
2 2026-08-26 00:29 639233005922655772
77 ms 81.169.228.6
1 2026-08-26 00:12 639232995672256907
76 ms 81.169.228.6