DNS response history for ns2.tetrahost.ir

ns2.tetrahost.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 33 DNS check records, 33 successful responses, 0 failed responses, and 255 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.tetrahost.ir.
Records on Selected Date

33

Historical checks stored for this nameserver on selected date

Average Latency

255 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 10:34

All timestamps shown in UTC

Latest Resolved IP on Selected Date

87.248.153.133

Most recently resolved hosting IP on selected date

Successful Responses

33

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.tetrahost.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
33 2026-08-26 10:34 639233370841350248
42 ms 87.248.153.133
32 2026-08-26 10:17 639233360361507238
33 ms 87.248.153.133
31 2026-08-26 10:00 639233350067824371
33 ms 87.248.153.133
30 2026-08-26 09:42 639233339545274518
211 ms 87.248.153.133
29 2026-08-26 09:25 639233329214918079
193 ms 87.248.153.133
28 2026-08-26 09:08 639233318749762337
48 ms 87.248.153.133
27 2026-08-26 08:50 639233308387917838
37 ms 87.248.153.133
26 2026-08-26 08:33 639233297961740122
33 ms 87.248.153.133
25 2026-08-26 08:16 639233287487159094
96 ms 87.248.153.133
24 2026-08-26 07:58 639233276995531707
65 ms 87.248.153.133
23 2026-08-26 07:41 639233266521568229
19 ms 87.248.153.133
22 2026-08-26 07:23 639233256081047431
66 ms 87.248.153.133
21 2026-08-26 06:29 639233223620132921
32 ms 87.248.153.133
20 2026-08-26 06:12 639233213287814244
92 ms 87.248.153.133
19 2026-08-26 05:55 639233202925983161
201 ms 87.248.153.133
18 2026-08-26 05:37 639233192644780696
75 ms 87.248.153.133
17 2026-08-26 05:20 639233182401183833
35 ms 87.248.153.133
16 2026-08-26 05:03 639233172074181051
53 ms 87.248.153.133
15 2026-08-26 04:46 639233161808421455
39 ms 87.248.153.133
14 2026-08-26 04:29 639233151357344052
39 ms 87.248.153.133
13 2026-08-26 04:11 639233141034116946
161 ms 87.248.153.133
12 2026-08-26 03:54 639233130828334142
30 ms 87.248.153.133
11 2026-08-26 03:37 639233120373450007
49 ms 87.248.153.133
10 2026-08-26 03:20 639233110066216193
2220 ms 87.248.153.133
9 2026-08-26 02:26 639233078065410564
33 ms 87.248.153.133
8 2026-08-26 02:09 639233067787457832
31 ms 87.248.153.133
7 2026-08-26 01:52 639233057501801162
2022 ms 87.248.153.133
6 2026-08-26 01:35 639233047089431703
39 ms 87.248.153.133
5 2026-08-26 01:18 639233036754790688
42 ms 87.248.153.133
4 2026-08-26 01:00 639233026412602472
2205 ms 87.248.153.133
3 2026-08-26 00:43 639233016064066127
33 ms 87.248.153.133
2 2026-08-26 00:26 639233005922655772
66 ms 87.248.153.133
1 2026-08-26 00:09 639232995672256907
35 ms 87.248.153.133