DNS response history for ns1.bstkala.ir

ns1.bstkala.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 224 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.bstkala.ir.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

224 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.251.90.216

Most recently resolved hosting IP on selected date

Successful Responses

75

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.bstkala.ir

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:53 639231254406598736
3 ms 198.251.90.216
74 2026-08-23 23:36 639231244697865594
2 ms 198.251.90.216
73 2026-08-23 23:20 639231234893504693
10 ms 198.251.90.216
72 2026-08-23 23:03 639231225024549139
230 ms 198.251.90.216
71 2026-08-23 22:47 639231214931957622
3 ms 198.251.90.216
70 2026-08-23 22:30 639231204962010549
2 ms 198.251.90.216
69 2026-08-23 22:14 639231195170138463
317 ms 198.251.90.216
68 2026-08-23 21:57 639231185235020577
47 ms 198.251.90.216
67 2026-08-23 21:41 639231175558690075
6 ms 198.251.90.216
66 2026-08-23 21:24 639231165610444012
112 ms 198.251.90.216
65 2026-08-23 20:32 639231133806425363
7 ms 198.251.90.216
64 2026-08-23 20:15 639231124203758023
3 ms 198.251.90.216
63 2026-08-23 19:59 639231114428262706
4 ms 198.251.90.216
62 2026-08-23 19:43 639231104662480065
7 ms 198.251.90.216
61 2026-08-23 19:27 639231094840372018
5 ms 198.251.90.216
60 2026-08-23 19:10 639231085024583224
5 ms 198.251.90.216
59 2026-08-23 18:54 639231075257417427
8 ms 198.251.90.216
58 2026-08-23 18:38 639231065516009503
2 ms 198.251.90.216
57 2026-08-23 18:21 639231055805348837
37 ms 198.251.90.216
56 2026-08-23 18:05 639231045980373765
137 ms 198.251.90.216
55 2026-08-23 17:48 639231035984577527
97 ms 198.251.90.216
54 2026-08-23 17:32 639231025928115303
264 ms 198.251.90.216
53 2026-08-23 16:39 639230994250157583
17 ms 198.251.90.216
52 2026-08-23 16:23 639230984476411369
5 ms 198.251.90.216
51 2026-08-23 16:06 639230974838373450
28 ms 198.251.90.216
50 2026-08-23 15:50 639230965244277645
6 ms 198.251.90.216
49 2026-08-23 15:34 639230955522101820
2086 ms 198.251.90.216
48 2026-08-23 15:18 639230945754521603
12 ms 198.251.90.216
47 2026-08-23 15:02 639230935852040504
14 ms 198.251.90.216
46 2026-08-23 14:45 639230926222061048
4 ms 198.251.90.216
45 2026-08-23 14:29 639230916449726907
520 ms 198.251.90.216
44 2026-08-23 14:13 639230906595053086
4 ms 198.251.90.216
43 2026-08-23 13:56 639230896680429441
6 ms 198.251.90.216
42 2026-08-23 13:39 639230886630210965
88 ms 198.251.90.216
41 2026-08-23 12:48 639230855430405719
4 ms 198.251.90.216
40 2026-08-23 12:31 639230845707499136
166 ms 198.251.90.216
39 2026-08-23 12:15 639230836186805419
2 ms 198.251.90.216
38 2026-08-23 11:59 639230826493828316
6 ms 198.251.90.216
37 2026-08-23 11:43 639230816817882996
3 ms 198.251.90.216
36 2026-08-23 11:27 639230806933854189
134 ms 198.251.90.216
35 2026-08-23 11:10 639230797120243854
5 ms 198.251.90.216
34 2026-08-23 10:54 639230787310272840
4 ms 198.251.90.216
33 2026-08-23 10:38 639230777600173142
144 ms 198.251.90.216
32 2026-08-23 10:21 639230767665024593
3 ms 198.251.90.216
31 2026-08-23 10:05 639230757720962293
5 ms 198.251.90.216
30 2026-08-23 09:48 639230747722189784
12 ms 198.251.90.216
29 2026-08-23 08:56 639230716313923480
4 ms 198.251.90.216
28 2026-08-23 08:39 639230706813835990
6 ms 198.251.90.216
27 2026-08-23 08:23 639230696871062203
192 ms 198.251.90.216
26 2026-08-23 08:07 639230687142781616
2008 ms 198.251.90.216
25 2026-08-23 07:51 639230677432142227
33 ms 198.251.90.216
24 2026-08-23 07:35 639230667686258061
2009 ms 198.251.90.216
23 2026-08-23 07:19 639230658039243685
4 ms 198.251.90.216
22 2026-08-23 07:02 639230648468473803
145 ms 198.251.90.216
21 2026-08-23 06:46 639230638829658294
273 ms 198.251.90.216
20 2026-08-23 06:30 639230629247017617
2190 ms 198.251.90.216
19 2026-08-23 06:14 639230619625318239
4 ms 198.251.90.216
18 2026-08-23 05:58 639230609697630264
182 ms 198.251.90.216
17 2026-08-23 05:06 639230578570131864
3 ms 198.251.90.216
16 2026-08-23 04:50 639230568958963168
161 ms 198.251.90.216
15 2026-08-23 04:34 639230559287611211
7 ms 198.251.90.216
14 2026-08-23 04:18 639230549524312030
37 ms 198.251.90.216
13 2026-08-23 04:01 639230539739801669
3 ms 198.251.90.216
12 2026-08-23 03:45 639230530084069375
93 ms 198.251.90.216
11 2026-08-23 03:29 639230520362691441
2048 ms 198.251.90.216
10 2026-08-23 03:13 639230510677194518
187 ms 198.251.90.216
9 2026-08-23 02:57 639230501156002646
92 ms 198.251.90.216
8 2026-08-23 02:41 639230491502198541
94 ms 198.251.90.216
7 2026-08-23 02:25 639230481860318494
4 ms 198.251.90.216
6 2026-08-23 02:08 639230471893008575
86 ms 198.251.90.216
5 2026-08-23 01:15 639230440030877421
3 ms 198.251.90.216
4 2026-08-23 00:59 639230430479725508
2063 ms 198.251.90.216
3 2026-08-23 00:43 639230420875160219
138 ms 198.251.90.216
2 2026-08-23 00:27 639230411240692575
3 ms 198.251.90.216
1 2026-08-23 00:11 639230401550806607
168 ms 198.251.90.216