DNS response history for ns2.xir.ir

ns2.xir.ir 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 31 DNS check records, 31 successful responses, 0 failed responses, and 306 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 ns2.xir.ir.
Records on Selected Date

31

Historical checks stored for this nameserver on selected date

Average Latency

306 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 13:14

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.12.39.8

Most recently resolved hosting IP on selected date

Successful Responses

31

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 ns2.xir.ir

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
31 2026-08-24 13:14 639231735407682062
191 ms 81.12.39.8
30 2026-08-24 12:21 639231703815441688
182 ms 81.12.39.8
29 2026-08-24 12:04 639231693747052549
212 ms 81.12.39.8
28 2026-08-24 11:48 639231683712487276
202 ms 81.12.39.8
27 2026-08-24 11:31 639231673513573868
216 ms 81.12.39.8
26 2026-08-24 10:38 639231641791249939
4 ms 81.12.39.8
25 2026-08-24 10:21 639231631866211033
5 ms 81.12.39.8
24 2026-08-24 10:04 639231621644955316
3 ms 81.12.39.8
23 2026-08-24 09:47 639231611478799259
4 ms 81.12.39.8
22 2026-08-24 08:55 639231579923718211
5 ms 81.12.39.8
21 2026-08-24 08:38 639231569810702936
195 ms 81.12.39.8
20 2026-08-24 08:21 639231559762411619
190 ms 81.12.39.8
19 2026-08-24 08:04 639231549663595407
201 ms 81.12.39.8
18 2026-08-24 07:12 639231518076817246
214 ms 81.12.39.8
17 2026-08-24 06:55 639231508078650885
154 ms 81.12.39.8
16 2026-08-24 06:39 639231498210697093
4 ms 81.12.39.8
15 2026-08-24 06:22 639231488109699360
10 ms 81.12.39.8
14 2026-08-24 05:30 639231456772510692
32 ms 81.12.39.8
13 2026-08-24 05:13 639231447084631185
6 ms 81.12.39.8
12 2026-08-24 04:57 639231437208519473
2 ms 81.12.39.8
11 2026-08-24 04:40 639231427209627490
4193 ms 81.12.39.8
10 2026-08-24 03:48 639231395791246644
197 ms 81.12.39.8
9 2026-08-24 03:32 639231386075551458
197 ms 81.12.39.8
8 2026-08-24 03:15 639231376208713791
106 ms 81.12.39.8
7 2026-08-24 02:59 639231366170589276
32 ms 81.12.39.8
6 2026-08-24 02:06 639231334732159368
175 ms 81.12.39.8
5 2026-08-24 01:50 639231325035670078
139 ms 81.12.39.8
4 2026-08-24 01:33 639231315132253837
2175 ms 81.12.39.8
3 2026-08-24 01:17 639231305014280808
8 ms 81.12.39.8
2 2026-08-24 00:24 639231273779380675
3 ms 81.12.39.8
1 2026-08-24 00:09 639231264180839154
217 ms 81.12.39.8