DNS response history for ns2.tfa.ir

ns2.tfa.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 37 DNS check records, 37 successful responses, 0 failed responses, and 67 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.tfa.ir.
Records on Selected Date

37

Historical checks stored for this nameserver on selected date

Average Latency

67 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:16

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.107.240.233

Most recently resolved hosting IP on selected date

Successful Responses

37

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.tfa.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
37 2026-08-26 12:16 639233424567558554
45 ms 91.107.240.233
36 2026-08-26 11:59 639233414056832719
56 ms 91.107.240.233
35 2026-08-26 11:41 639233403515141099
53 ms 91.107.240.233
34 2026-08-26 10:46 639233370841350248
53 ms 91.107.240.233
33 2026-08-26 10:29 639233360361507238
22 ms 91.107.240.233
32 2026-08-26 10:12 639233350067824371
63 ms 91.107.240.233
31 2026-08-26 09:54 639233339545274518
46 ms 91.107.240.233
30 2026-08-26 09:37 639233329214918079
56 ms 91.107.240.233
29 2026-08-26 09:20 639233318749762337
57 ms 91.107.240.233
28 2026-08-26 09:02 639233308387917838
56 ms 91.107.240.233
27 2026-08-26 08:45 639233297961740122
50 ms 91.107.240.233
26 2026-08-26 08:27 639233287487159094
54 ms 91.107.240.233
25 2026-08-26 08:10 639233276995531707
53 ms 91.107.240.233
24 2026-08-26 07:53 639233266521568229
94 ms 91.107.240.233
23 2026-08-26 07:35 639233256081047431
51 ms 91.107.240.233
22 2026-08-26 06:41 639233223620132921
47 ms 91.107.240.233
21 2026-08-26 06:24 639233213287814244
51 ms 91.107.240.233
20 2026-08-26 06:06 639233202925983161
57 ms 91.107.240.233
19 2026-08-26 05:49 639233192644780696
119 ms 91.107.240.233
18 2026-08-26 05:32 639233182401183833
44 ms 91.107.240.233
17 2026-08-26 05:15 639233172074181051
66 ms 91.107.240.233
16 2026-08-26 04:58 639233161808421455
2 ms 91.107.240.233
15 2026-08-26 04:41 639233151357344052
42 ms 91.107.240.233
14 2026-08-26 04:23 639233141034116946
23 ms 91.107.240.233
13 2026-08-26 04:06 639233130828334142
93 ms 91.107.240.233
12 2026-08-26 03:49 639233120373450007
46 ms 91.107.240.233
11 2026-08-26 03:32 639233110066216193
52 ms 91.107.240.233
10 2026-08-26 02:38 639233078065410564
57 ms 91.107.240.233
9 2026-08-26 02:21 639233067787457832
56 ms 91.107.240.233
8 2026-08-26 02:04 639233057501801162
3 ms 91.107.240.233
7 2026-08-26 01:47 639233047089431703
50 ms 91.107.240.233
6 2026-08-26 01:29 639233036754790688
53 ms 91.107.240.233
5 2026-08-26 01:12 639233026412602472
520 ms 91.107.240.233
4 2026-08-26 00:55 639233016064066127
60 ms 91.107.240.233
3 2026-08-26 00:38 639233005922655772
94 ms 91.107.240.233
2 2026-08-26 00:21 639232995672256907
103 ms 91.107.240.233
1 2026-08-26 00:04 639232985300872416
45 ms 91.107.240.233