DNS response history for ns13.istdns.com

ns13.istdns.com 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, 53 successful responses, 1 failed responses, and 467 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 ns13.istdns.com.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

467 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 18:21

All timestamps shown in UTC

Latest Resolved IP on Selected Date

89.252.188.34

Most recently resolved hosting IP on selected date

Successful Responses

53

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns13.istdns.com

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 18:21 639232785462407552
64 ms 89.252.188.34
53 2026-08-25 18:04 639232775177487032
70 ms 89.252.188.34
52 2026-08-25 17:47 639232764991087115
48 ms 89.252.188.34
51 2026-08-25 17:30 639232754842971478
39 ms 89.252.188.34
50 2026-08-25 17:13 639232744455159107
51 ms 89.252.188.34
49 2026-08-25 16:56 639232734145178231
9 ms 89.252.188.34
48 2026-08-25 16:39 639232723827874402
46 ms 89.252.188.34
47 2026-08-25 16:22 639232713533011892
95 ms 89.252.188.34
46 2026-08-25 16:04 639232703065318207
18 ms 89.252.188.34
45 2026-08-25 15:47 639232692629559470
2074 ms 89.252.188.34
44 2026-08-25 15:29 639232682238836475
28 ms 89.252.188.34
43 2026-08-25 15:12 639232671787004306
51 ms 89.252.188.34
42 2026-08-25 14:17 639232638994329666
73 ms 89.252.188.34
41 2026-08-25 14:00 639232628614783237
2008 ms 89.252.188.34
40 2026-08-25 13:43 639232618360728578
44 ms 89.252.188.34
39 2026-08-25 13:26 639232608016476376
105 ms 89.252.188.34
38 2026-08-25 13:08 639232597643611557
40 ms 89.252.188.34
37 2026-08-25 12:51 639232587225721862
2038 ms 89.252.188.34
36 2026-08-25 12:34 639232576780683689
42 ms 89.252.188.34
35 2026-08-25 12:16 639232566381512620
2055 ms 89.252.188.34
34 2026-08-25 11:59 639232556111768563
76 ms 89.252.188.34
33 2026-08-25 11:42 639232545839529039
32 ms 89.252.188.34
32 2026-08-25 11:25 639232535349285207
2063 ms 89.252.188.34
31 2026-08-25 11:07 639232524938080723
2082 ms 89.252.188.34
30 2026-08-25 10:13 639232492740373468
7 ms 89.252.188.34
29 2026-08-25 09:56 639232482235303141
95 ms 89.252.188.34
28 2026-08-25 09:39 639232471861770303
7 ms 89.252.188.34
27 2026-08-25 09:22 639232461630217327
71 ms 89.252.188.34
26 2026-08-25 09:04 639232451282965990
97 ms 89.252.188.34
25 2026-08-25 08:47 639232440814614938
9 ms 89.252.188.34
24 2026-08-25 08:30 639232430410720425
40 ms 89.252.188.34
23 2026-08-25 08:12 639232420003096185
54 ms 89.252.188.34
22 2026-08-25 07:55 639232409467287444
49 ms 89.252.188.34
21 2026-08-25 07:38 639232399077195997
42 ms 89.252.188.34
20 2026-08-25 07:20 639232388731528337
52 ms 89.252.188.34
19 2026-08-25 07:03 639232378288598612
39 ms 89.252.188.34
18 2026-08-25 06:09 639232346196373643
50 ms 89.252.188.34
17 2026-08-25 05:53 639232336112370741
4051 ms 89.252.188.34
16 2026-08-25 05:36 639232326146508970
40 ms 89.252.188.34
15 2026-08-25 05:19 639232316189381720
43 ms 89.252.188.34
14 2026-08-25 05:03 639232306217998913
2018 ms 89.252.188.34
13 2026-08-25 04:46 639232296255744174
74 ms 89.252.188.34
12 2026-08-25 04:29 639232286095760789
2074 ms 89.252.188.34
11 2026-08-25 04:12 639232276086186273
-
10 2026-08-25 03:56 639232265900986425
59 ms 89.252.188.34
9 2026-08-25 03:39 639232255723518075
152 ms 89.252.188.34
8 2026-08-25 03:22 639232245484452890
47 ms 89.252.188.34
7 2026-08-25 03:04 639232235157175331
51 ms 89.252.188.34
6 2026-08-25 02:11 639232203197189095
2055 ms 89.252.188.34
5 2026-08-25 01:54 639232192844564298
41 ms 89.252.188.34
4 2026-08-25 01:37 639232182496008942
78 ms 89.252.188.34
3 2026-08-25 01:19 639232172197053132
76 ms 89.252.188.34
2 2026-08-25 00:26 639232140250307418
3 ms 89.252.188.34
1 2026-08-25 00:09 639232129927860324
3 ms 89.252.188.34