DNS response history for s21.thetiva.ir

s21.thetiva.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 48 DNS check records, 48 successful responses, 0 failed responses, and 537 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 s21.thetiva.ir.
Records on Selected Date

48

Historical checks stored for this nameserver on selected date

Average Latency

537 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:02

All timestamps shown in UTC

Latest Resolved IP on Selected Date

84.16.242.98

Most recently resolved hosting IP on selected date

Successful Responses

48

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 s21.thetiva.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
48 2026-08-26 16:02 639233561188633861
1048 ms 84.16.242.98
47 2026-08-26 15:44 639233550544357027
4094 ms 84.16.242.98
46 2026-08-26 14:49 639233517966053117
547 ms 84.16.242.98
45 2026-08-26 14:32 639233507603253585
1545 ms 84.16.242.98
44 2026-08-26 14:15 639233497229039167
440 ms 84.16.242.98
43 2026-08-26 13:57 639233486864546406
739 ms 84.16.242.98
42 2026-08-26 13:40 639233476455174682
561 ms 84.16.242.98
41 2026-08-26 13:23 639233466171592605
625 ms 84.16.242.98
40 2026-08-26 13:06 639233455747096265
60 ms 84.16.242.98
39 2026-08-26 12:48 639233445367152284
793 ms 84.16.242.98
38 2026-08-26 12:31 639233434974187439
315 ms 84.16.242.98
37 2026-08-26 12:14 639233424567558554
523 ms 84.16.242.98
36 2026-08-26 11:56 639233414056832719
18 ms 84.16.242.98
35 2026-08-26 11:39 639233403515141099
60 ms 84.16.242.98
34 2026-08-26 10:44 639233370841350248
4 ms 84.16.242.98
33 2026-08-26 10:27 639233360361507238
823 ms 84.16.242.98
32 2026-08-26 10:10 639233350067824371
29 ms 84.16.242.98
31 2026-08-26 09:52 639233339545274518
55 ms 84.16.242.98
30 2026-08-26 09:35 639233329214918079
669 ms 84.16.242.98
29 2026-08-26 09:18 639233318749762337
370 ms 84.16.242.98
28 2026-08-26 09:00 639233308387917838
1064 ms 84.16.242.98
27 2026-08-26 08:43 639233297961740122
2188 ms 84.16.242.98
26 2026-08-26 08:25 639233287487159094
46 ms 84.16.242.98
25 2026-08-26 08:08 639233276995531707
53 ms 84.16.242.98
24 2026-08-26 07:50 639233266521568229
18 ms 84.16.242.98
23 2026-08-26 07:33 639233256081047431
53 ms 84.16.242.98
22 2026-08-26 06:39 639233223620132921
18 ms 84.16.242.98
21 2026-08-26 06:22 639233213287814244
591 ms 84.16.242.98
20 2026-08-26 06:04 639233202925983161
18 ms 84.16.242.98
19 2026-08-26 05:47 639233192644780696
54 ms 84.16.242.98
18 2026-08-26 05:30 639233182401183833
21 ms 84.16.242.98
17 2026-08-26 05:13 639233172074181051
54 ms 84.16.242.98
16 2026-08-26 04:56 639233161808421455
50 ms 84.16.242.98
15 2026-08-26 04:39 639233151357344052
3601 ms 84.16.242.98
14 2026-08-26 04:21 639233141034116946
600 ms 84.16.242.98
13 2026-08-26 04:04 639233130828334142
24 ms 84.16.242.98
12 2026-08-26 03:47 639233120373450007
790 ms 84.16.242.98
11 2026-08-26 03:29 639233110066216193
21 ms 84.16.242.98
10 2026-08-26 02:36 639233078065410564
2 ms 84.16.242.98
9 2026-08-26 02:19 639233067787457832
593 ms 84.16.242.98
8 2026-08-26 02:02 639233057501801162
54 ms 84.16.242.98
7 2026-08-26 01:45 639233047089431703
319 ms 84.16.242.98
6 2026-08-26 01:27 639233036754790688
3 ms 84.16.242.98
5 2026-08-26 01:10 639233026412602472
1537 ms 84.16.242.98
4 2026-08-26 00:53 639233016064066127
50 ms 84.16.242.98
3 2026-08-26 00:36 639233005922655772
18 ms 84.16.242.98
2 2026-08-26 00:19 639232995672256907
311 ms 84.16.242.98
1 2026-08-26 00:02 639232985300872416
329 ms 84.16.242.98