DNS response history for ns1.v4030.ir

ns1.v4030.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 2026-08-25. For this date, NameServerHistory found 54 DNS check records, 54 successful responses, 0 failed responses, and 305 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.v4030.ir.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

305 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 18:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.199.19.20

Most recently resolved hosting IP on selected date

Successful Responses

54

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.v4030.ir

Showing DNS history for 2026-08-25 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
54 2026-08-25 18:20 639232785462407552
34 ms 91.199.19.20
53 2026-08-25 18:03 639232775177487032
123 ms 91.199.19.20
52 2026-08-25 17:46 639232764991087115
60 ms 91.199.19.20
51 2026-08-25 17:29 639232754842971478
154 ms 91.199.19.20
50 2026-08-25 17:12 639232744455159107
37 ms 91.199.19.20
49 2026-08-25 16:54 639232734145178231
49 ms 91.199.19.20
48 2026-08-25 16:37 639232723827874402
1239 ms 91.199.19.20
47 2026-08-25 16:20 639232713533011892
39 ms 91.199.19.20
46 2026-08-25 16:03 639232703065318207
62 ms 91.199.19.20
45 2026-08-25 15:45 639232692629559470
55 ms 91.199.19.20
44 2026-08-25 15:28 639232682238836475
75 ms 91.199.19.20
43 2026-08-25 15:10 639232671787004306
46 ms 91.199.19.20
42 2026-08-25 14:16 639232638994329666
524 ms 91.199.19.20
41 2026-08-25 13:58 639232628614783237
38 ms 91.199.19.20
40 2026-08-25 13:41 639232618360728578
29 ms 91.199.19.20
39 2026-08-25 13:24 639232608016476376
42 ms 91.199.19.20
38 2026-08-25 13:07 639232597643611557
4036 ms 91.199.19.20
37 2026-08-25 12:49 639232587225721862
53 ms 91.199.19.20
36 2026-08-25 12:32 639232576780683689
192 ms 91.199.19.20
35 2026-08-25 12:15 639232566381512620
24 ms 91.199.19.20
34 2026-08-25 11:58 639232556111768563
2100 ms 91.199.19.20
33 2026-08-25 11:40 639232545839529039
74 ms 91.199.19.20
32 2026-08-25 11:23 639232535349285207
36 ms 91.199.19.20
31 2026-08-25 11:06 639232524938080723
35 ms 91.199.19.20
30 2026-08-25 10:12 639232492740373468
92 ms 91.199.19.20
29 2026-08-25 09:55 639232482235303141
50 ms 91.199.19.20
28 2026-08-25 09:37 639232471861770303
113 ms 91.199.19.20
27 2026-08-25 09:20 639232461630217327
2047 ms 91.199.19.20
26 2026-08-25 09:03 639232451282965990
190 ms 91.199.19.20
25 2026-08-25 08:45 639232440814614938
158 ms 91.199.19.20
24 2026-08-25 08:28 639232430410720425
45 ms 91.199.19.20
23 2026-08-25 08:11 639232420003096185
41 ms 91.199.19.20
22 2026-08-25 07:53 639232409467287444
49 ms 91.199.19.20
21 2026-08-25 07:36 639232399077195997
37 ms 91.199.19.20
20 2026-08-25 07:19 639232388731528337
2041 ms 91.199.19.20
19 2026-08-25 07:01 639232378288598612
93 ms 91.199.19.20
18 2026-08-25 06:08 639232346196373643
48 ms 91.199.19.20
17 2026-08-25 05:51 639232336112370741
63 ms 91.199.19.20
16 2026-08-25 05:34 639232326146508970
32 ms 91.199.19.20
15 2026-08-25 05:18 639232316189381720
38 ms 91.199.19.20
14 2026-08-25 05:01 639232306217998913
113 ms 91.199.19.20
13 2026-08-25 04:45 639232296255744174
113 ms 91.199.19.20
12 2026-08-25 04:28 639232286095760789
81 ms 91.199.19.20
11 2026-08-25 04:11 639232276086186273
36 ms 91.199.19.20
10 2026-08-25 03:54 639232265900986425
52 ms 91.199.19.20
9 2026-08-25 03:37 639232255723518075
49 ms 91.199.19.20
8 2026-08-25 03:20 639232245484452890
30 ms 91.199.19.20
7 2026-08-25 03:03 639232235157175331
52 ms 91.199.19.20
6 2026-08-25 02:09 639232203197189095
22 ms 91.199.19.20
5 2026-08-25 01:52 639232192844564298
130 ms 91.199.19.20
4 2026-08-25 01:35 639232182496008942
89 ms 91.199.19.20
3 2026-08-25 01:18 639232172197053132
31 ms 91.199.19.20
2 2026-08-25 00:24 639232140250307418
33 ms 91.199.19.20
1 2026-08-25 00:07 639232129927860324
1325 ms 91.199.19.20