DNS response history for ns1.biro.ir

ns1.biro.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 2026-08-26. For this date, NameServerHistory found 42 DNS check records, 42 successful responses, 0 failed responses, and 235 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.biro.ir.
Records on Selected Date

42

Historical checks stored for this nameserver on selected date

Average Latency

235 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 13:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

193.151.145.36

Most recently resolved hosting IP on selected date

Successful Responses

42

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.biro.ir

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
42 2026-08-26 13:55 639233486864546406
99 ms 193.151.145.36
41 2026-08-26 13:37 639233476455174682
184 ms 193.151.145.36
40 2026-08-26 13:20 639233466171592605
313 ms 193.151.145.36
39 2026-08-26 13:03 639233455747096265
188 ms 193.151.145.36
38 2026-08-26 12:46 639233445367152284
197 ms 193.151.145.36
37 2026-08-26 12:28 639233434974187439
206 ms 193.151.145.36
36 2026-08-26 12:11 639233424567558554
294 ms 193.151.145.36
35 2026-08-26 11:54 639233414056832719
199 ms 193.151.145.36
34 2026-08-26 11:36 639233403515141099
185 ms 193.151.145.36
33 2026-08-26 10:41 639233370841350248
198 ms 193.151.145.36
32 2026-08-26 10:24 639233360361507238
2102 ms 193.151.145.36
31 2026-08-26 10:07 639233350067824371
187 ms 193.151.145.36
30 2026-08-26 09:50 639233339545274518
194 ms 193.151.145.36
29 2026-08-26 09:32 639233329214918079
194 ms 193.151.145.36
28 2026-08-26 09:15 639233318749762337
187 ms 193.151.145.36
27 2026-08-26 08:57 639233308387917838
104 ms 193.151.145.36
26 2026-08-26 08:40 639233297961740122
186 ms 193.151.145.36
25 2026-08-26 08:23 639233287487159094
200 ms 193.151.145.36
24 2026-08-26 08:05 639233276995531707
221 ms 193.151.145.36
23 2026-08-26 07:48 639233266521568229
198 ms 193.151.145.36
22 2026-08-26 07:30 639233256081047431
184 ms 193.151.145.36
21 2026-08-26 06:36 639233223620132921
204 ms 193.151.145.36
20 2026-08-26 06:19 639233213287814244
88 ms 193.151.145.36
19 2026-08-26 06:02 639233202925983161
146 ms 193.151.145.36
18 2026-08-26 05:44 639233192644780696
199 ms 193.151.145.36
17 2026-08-26 05:27 639233182401183833
190 ms 193.151.145.36
16 2026-08-26 05:10 639233172074181051
181 ms 193.151.145.36
15 2026-08-26 04:53 639233161808421455
196 ms 193.151.145.36
14 2026-08-26 04:36 639233151357344052
180 ms 193.151.145.36
13 2026-08-26 04:18 639233141034116946
104 ms 193.151.145.36
12 2026-08-26 04:01 639233130828334142
171 ms 193.151.145.36
11 2026-08-26 03:44 639233120373450007
184 ms 193.151.145.36
10 2026-08-26 03:27 639233110066216193
187 ms 193.151.145.36
9 2026-08-26 02:34 639233078065410564
188 ms 193.151.145.36
8 2026-08-26 02:16 639233067787457832
185 ms 193.151.145.36
7 2026-08-26 01:59 639233057501801162
197 ms 193.151.145.36
6 2026-08-26 01:42 639233047089431703
182 ms 193.151.145.36
5 2026-08-26 01:25 639233036754790688
184 ms 193.151.145.36
4 2026-08-26 01:08 639233026412602472
197 ms 193.151.145.36
3 2026-08-26 00:50 639233016064066127
203 ms 193.151.145.36
2 2026-08-26 00:33 639233005922655772
288 ms 193.151.145.36
1 2026-08-26 00:16 639232995672256907
200 ms 193.151.145.36