DNS response history for us20-west.irondns.net

us20-west.irondns.net 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 69 DNS check records, 69 successful responses, 0 failed responses, and 236 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 us20-west.irondns.net.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

236 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

195.253.99.2

Most recently resolved hosting IP on selected date

Successful Responses

69

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 us20-west.irondns.net

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
69 2026-08-25 23:49 639232985300872416
2089 ms 195.253.99.2
68 2026-08-25 23:32 639232974980190573
31 ms 195.253.99.2
67 2026-08-25 23:15 639232964577050707
17 ms 195.253.99.2
66 2026-08-25 22:21 639232932163142799
13 ms 195.253.99.2
65 2026-08-25 22:03 639232921673215474
45 ms 195.253.99.2
64 2026-08-25 21:46 639232911234504639
14 ms 195.253.99.2
63 2026-08-25 21:29 639232900747078453
2025 ms 195.253.99.2
62 2026-08-25 21:11 639232890389222534
19 ms 195.253.99.2
61 2026-08-25 20:54 639232880143390843
14 ms 195.253.99.2
60 2026-08-25 20:37 639232869755024069
33 ms 195.253.99.2
59 2026-08-25 20:19 639232859355940346
72 ms 195.253.99.2
58 2026-08-25 20:02 639232848992244953
21 ms 195.253.99.2
57 2026-08-25 19:45 639232838596478500
24 ms 195.253.99.2
56 2026-08-25 19:28 639232828175327683
27 ms 195.253.99.2
55 2026-08-25 19:10 639232817798330473
14 ms 195.253.99.2
54 2026-08-25 18:16 639232785462407552
30 ms 195.253.99.2
53 2026-08-25 17:59 639232775177487032
57 ms 195.253.99.2
52 2026-08-25 17:42 639232764991087115
17 ms 195.253.99.2
51 2026-08-25 17:25 639232754842971478
28 ms 195.253.99.2
50 2026-08-25 17:08 639232744455159107
54 ms 195.253.99.2
49 2026-08-25 16:51 639232734145178231
14 ms 195.253.99.2
48 2026-08-25 16:34 639232723827874402
40 ms 195.253.99.2
47 2026-08-25 16:16 639232713533011892
20 ms 195.253.99.2
46 2026-08-25 15:59 639232703065318207
2010 ms 195.253.99.2
45 2026-08-25 15:42 639232692629559470
42 ms 195.253.99.2
44 2026-08-25 15:24 639232682238836475
8 ms 195.253.99.2
43 2026-08-25 15:07 639232671787004306
21 ms 195.253.99.2
42 2026-08-25 14:12 639232638994329666
97 ms 195.253.99.2
41 2026-08-25 13:55 639232628614783237
39 ms 195.253.99.2
40 2026-08-25 13:38 639232618360728578
25 ms 195.253.99.2
39 2026-08-25 13:21 639232608016476376
22 ms 195.253.99.2
38 2026-08-25 13:03 639232597643611557
72 ms 195.253.99.2
37 2026-08-25 12:46 639232587225721862
34 ms 195.253.99.2
36 2026-08-25 12:29 639232576780683689
31 ms 195.253.99.2
35 2026-08-25 12:11 639232566381512620
26 ms 195.253.99.2
34 2026-08-25 11:54 639232556111768563
45 ms 195.253.99.2
33 2026-08-25 11:37 639232545839529039
35 ms 195.253.99.2
32 2026-08-25 11:19 639232535349285207
18 ms 195.253.99.2
31 2026-08-25 11:02 639232524938080723
27 ms 195.253.99.2
30 2026-08-25 10:08 639232492740373468
2018 ms 195.253.99.2
29 2026-08-25 09:51 639232482235303141
19 ms 195.253.99.2
28 2026-08-25 09:34 639232471861770303
301 ms 195.253.99.2
27 2026-08-25 09:17 639232461630217327
18 ms 195.253.99.2
26 2026-08-25 08:59 639232451282965990
32 ms 195.253.99.2
25 2026-08-25 08:42 639232440814614938
2033 ms 195.253.99.2
24 2026-08-25 08:25 639232430410720425
13 ms 195.253.99.2
23 2026-08-25 08:07 639232420003096185
47 ms 195.253.99.2
22 2026-08-25 07:50 639232409467287444
15 ms 195.253.99.2
21 2026-08-25 07:32 639232399077195997
14 ms 195.253.99.2
20 2026-08-25 07:15 639232388731528337
13 ms 195.253.99.2
19 2026-08-25 06:58 639232378288598612
21 ms 195.253.99.2
18 2026-08-25 06:04 639232346196373643
8 ms 195.253.99.2
17 2026-08-25 05:47 639232336112370741
14 ms 195.253.99.2
16 2026-08-25 05:31 639232326146508970
2042 ms 195.253.99.2
15 2026-08-25 05:14 639232316189381720
14 ms 195.253.99.2
14 2026-08-25 04:58 639232306217998913
23 ms 195.253.99.2
13 2026-08-25 04:41 639232296255744174
79 ms 195.253.99.2
12 2026-08-25 04:24 639232286095760789
17 ms 195.253.99.2
11 2026-08-25 04:07 639232276086186273
29 ms 195.253.99.2
10 2026-08-25 03:50 639232265900986425
41 ms 195.253.99.2
9 2026-08-25 03:33 639232255723518075
18 ms 195.253.99.2
8 2026-08-25 03:16 639232245484452890
33 ms 195.253.99.2
7 2026-08-25 02:59 639232235157175331
25 ms 195.253.99.2
6 2026-08-25 02:06 639232203197189095
9 ms 195.253.99.2
5 2026-08-25 01:49 639232192844564298
40 ms 195.253.99.2
4 2026-08-25 01:31 639232182496008942
19 ms 195.253.99.2
3 2026-08-25 01:14 639232172197053132
2012 ms 195.253.99.2
2 2026-08-25 00:21 639232140250307418
27 ms 195.253.99.2
1 2026-08-25 00:04 639232129927860324
27 ms 195.253.99.2