DNS response history for c.arvancdn.ir

c.arvancdn.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 98 DNS check records, 98 successful responses, 0 failed responses, and 417 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 c.arvancdn.ir.
Records on Selected Date

98

Historical checks stored for this nameserver on selected date

Average Latency

417 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 16:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.143.234.238

Most recently resolved hosting IP on selected date

Successful Responses

98

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 c.arvancdn.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
98 2026-08-25 16:53 639232734145178231
32 ms 185.143.234.238
97 2026-08-25 16:53 639232734145178231
32 ms 185.143.233.238
96 2026-08-25 16:35 639232723827874402
64 ms 185.143.233.238
95 2026-08-25 16:35 639232723827874402
64 ms 185.143.234.238
94 2026-08-25 16:18 639232713533011892
2014 ms 185.143.234.238
93 2026-08-25 16:18 639232713533011892
2014 ms 185.143.233.238
92 2026-08-25 16:01 639232703065318207
14 ms 185.143.233.238
91 2026-08-25 16:01 639232703065318207
14 ms 185.143.234.238
90 2026-08-25 15:43 639232692629559470
22 ms 185.143.234.238
89 2026-08-25 15:43 639232692629559470
22 ms 185.143.233.238
88 2026-08-25 15:26 639232682238836475
2053 ms 185.143.234.238
87 2026-08-25 15:26 639232682238836475
2053 ms 185.143.233.238
86 2026-08-25 15:09 639232671787004306
13 ms 185.143.234.238
85 2026-08-25 15:09 639232671787004306
13 ms 185.143.233.238
84 2026-08-25 14:14 639232638994329666
11 ms 185.143.234.238
83 2026-08-25 14:14 639232638994329666
11 ms 185.143.233.238
82 2026-08-25 13:57 639232628614783237
11 ms 185.143.233.238
81 2026-08-25 13:57 639232628614783237
11 ms 185.143.234.238
80 2026-08-25 13:40 639232618360728578
37 ms 185.143.233.238
79 2026-08-25 13:40 639232618360728578
37 ms 185.143.234.238
78 2026-08-25 13:22 639232608016476376
14 ms 185.143.234.238
77 2026-08-25 13:22 639232608016476376
14 ms 185.143.233.238
76 2026-08-25 13:05 639232597643611557
45 ms 185.143.233.238
75 2026-08-25 13:05 639232597643611557
45 ms 185.143.234.238
74 2026-08-25 12:48 639232587225721862
37 ms 185.143.234.238
73 2026-08-25 12:48 639232587225721862
37 ms 185.143.233.238
72 2026-08-25 12:30 639232576780683689
23 ms 185.143.233.238
71 2026-08-25 12:30 639232576780683689
23 ms 185.143.234.238
70 2026-08-25 12:13 639232566381512620
140 ms 185.143.234.238
69 2026-08-25 12:13 639232566381512620
140 ms 185.143.233.238
68 2026-08-25 11:56 639232556111768563
79 ms 185.143.234.238
67 2026-08-25 11:56 639232556111768563
79 ms 185.143.233.238
66 2026-08-25 11:39 639232545839529039
4667 ms 185.143.234.238
65 2026-08-25 11:39 639232545839529039
4667 ms 185.143.233.238
64 2026-08-25 11:21 639232535349285207
51 ms 185.143.233.238
63 2026-08-25 11:21 639232535349285207
51 ms 185.143.234.238
62 2026-08-25 11:04 639232524938080723
11 ms 185.143.233.238
61 2026-08-25 11:04 639232524938080723
11 ms 185.143.234.238
60 2026-08-25 10:10 639232492740373468
25 ms 185.143.234.238
59 2026-08-25 10:10 639232492740373468
25 ms 185.143.233.238
58 2026-08-25 09:53 639232482235303141
78 ms 185.143.234.238
57 2026-08-25 09:53 639232482235303141
78 ms 185.143.233.238
56 2026-08-25 09:35 639232471861770303
20 ms 185.143.233.238
55 2026-08-25 09:35 639232471861770303
20 ms 185.143.234.238
54 2026-08-25 09:18 639232461630217327
70 ms 185.143.234.238
53 2026-08-25 09:18 639232461630217327
70 ms 185.143.233.238
52 2026-08-25 09:01 639232451282965990
154 ms 185.143.234.238
51 2026-08-25 09:01 639232451282965990
154 ms 185.143.233.238
50 2026-08-25 08:44 639232440814614938
21 ms 185.143.234.238
49 2026-08-25 08:44 639232440814614938
21 ms 185.143.233.238
48 2026-08-25 08:26 639232430410720425
75 ms 185.143.234.238
47 2026-08-25 08:26 639232430410720425
75 ms 185.143.233.238
46 2026-08-25 08:09 639232420003096185
65 ms 185.143.233.238
45 2026-08-25 08:09 639232420003096185
65 ms 185.143.234.238
44 2026-08-25 07:52 639232409467287444
2101 ms 185.143.234.238
43 2026-08-25 07:52 639232409467287444
2101 ms 185.143.233.238
42 2026-08-25 07:34 639232399077195997
11 ms 185.143.234.238
41 2026-08-25 07:34 639232399077195997
11 ms 185.143.233.238
40 2026-08-25 07:17 639232388731528337
23 ms 185.143.233.238
39 2026-08-25 07:17 639232388731528337
23 ms 185.143.234.238
38 2026-08-25 07:00 639232378288598612
21 ms 185.143.234.238
37 2026-08-25 07:00 639232378288598612
21 ms 185.143.233.238
36 2026-08-25 06:06 639232346196373643
118 ms 185.143.233.238
35 2026-08-25 06:06 639232346196373643
118 ms 185.143.234.238
34 2026-08-25 05:49 639232336112370741
2106 ms 185.143.233.238
33 2026-08-25 05:49 639232336112370741
2106 ms 185.143.234.238
32 2026-08-25 05:33 639232326146508970
44 ms 185.143.234.238
31 2026-08-25 05:33 639232326146508970
44 ms 185.143.233.238
30 2026-08-25 05:16 639232316189381720
39 ms 185.143.233.238
29 2026-08-25 05:16 639232316189381720
39 ms 185.143.234.238
28 2026-08-25 04:59 639232306217998913
33 ms 185.143.233.238
27 2026-08-25 04:59 639232306217998913
33 ms 185.143.234.238
26 2026-08-25 04:43 639232296255744174
10 ms 185.143.233.238
25 2026-08-25 04:43 639232296255744174
10 ms 185.143.234.238
24 2026-08-25 04:26 639232286095760789
2945 ms 185.143.233.238
23 2026-08-25 04:26 639232286095760789
2945 ms 185.143.234.238
22 2026-08-25 04:09 639232276086186273
14 ms 185.143.233.238
21 2026-08-25 04:09 639232276086186273
14 ms 185.143.234.238
20 2026-08-25 03:52 639232265900986425
9 ms 185.143.233.238
19 2026-08-25 03:52 639232265900986425
9 ms 185.143.234.238
18 2026-08-25 03:35 639232255723518075
126 ms 185.143.233.238
17 2026-08-25 03:35 639232255723518075
126 ms 185.143.234.238
16 2026-08-25 03:18 639232245484452890
50 ms 185.143.233.238
15 2026-08-25 03:18 639232245484452890
50 ms 185.143.234.238
14 2026-08-25 03:01 639232235157175331
11 ms 185.143.233.238
13 2026-08-25 03:01 639232235157175331
11 ms 185.143.234.238
12 2026-08-25 02:08 639232203197189095
39 ms 185.143.233.238
11 2026-08-25 02:08 639232203197189095
39 ms 185.143.234.238
10 2026-08-25 01:50 639232192844564298
111 ms 185.143.234.238
9 2026-08-25 01:50 639232192844564298
111 ms 185.143.233.238
8 2026-08-25 01:33 639232182496008942
31 ms 185.143.234.238
7 2026-08-25 01:33 639232182496008942
31 ms 185.143.233.238
6 2026-08-25 01:16 639232172197053132
62 ms 185.143.233.238
5 2026-08-25 01:16 639232172197053132
62 ms 185.143.234.238
4 2026-08-25 00:23 639232140250307418
2668 ms 185.143.233.238
3 2026-08-25 00:23 639232140250307418
2668 ms 185.143.234.238
2 2026-08-25 00:06 639232129927860324
34 ms 185.143.234.238
1 2026-08-25 00:06 639232129927860324
34 ms 185.143.233.238