DNS response history for anycast4.sfdns.net

anycast4.sfdns.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 66 DNS check records, 66 successful responses, 0 failed responses, and 208 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 anycast4.sfdns.net.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

208 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:23

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.136.99.88

Most recently resolved hosting IP on selected date

Successful Responses

66

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 anycast4.sfdns.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
66 2026-08-25 22:23 639232932163142799
19 ms 185.136.99.88
65 2026-08-25 22:06 639232921673215474
15 ms 185.136.99.88
64 2026-08-25 21:48 639232911234504639
21 ms 185.136.99.88
63 2026-08-25 21:31 639232900747078453
5 ms 185.136.99.88
62 2026-08-25 21:14 639232890389222534
5 ms 185.136.99.88
61 2026-08-25 20:56 639232880143390843
17 ms 185.136.99.88
60 2026-08-25 20:39 639232869755024069
12 ms 185.136.99.88
59 2026-08-25 20:22 639232859355940346
11 ms 185.136.99.88
58 2026-08-25 20:05 639232848992244953
57 ms 185.136.99.88
57 2026-08-25 19:47 639232838596478500
2020 ms 185.136.99.88
56 2026-08-25 19:30 639232828175327683
18 ms 185.136.99.88
55 2026-08-25 19:12 639232817798330473
9 ms 185.136.99.88
54 2026-08-25 18:19 639232785462407552
12 ms 185.136.99.88
53 2026-08-25 18:01 639232775177487032
18 ms 185.136.99.88
52 2026-08-25 17:44 639232764991087115
4 ms 185.136.99.88
51 2026-08-25 17:28 639232754842971478
9 ms 185.136.99.88
50 2026-08-25 17:10 639232744455159107
34 ms 185.136.99.88
49 2026-08-25 16:53 639232734145178231
28 ms 185.136.99.88
48 2026-08-25 16:36 639232723827874402
5 ms 185.136.99.88
47 2026-08-25 16:19 639232713533011892
23 ms 185.136.99.88
46 2026-08-25 16:01 639232703065318207
51 ms 185.136.99.88
45 2026-08-25 15:44 639232692629559470
7 ms 185.136.99.88
44 2026-08-25 15:26 639232682238836475
9 ms 185.136.99.88
43 2026-08-25 15:09 639232671787004306
4037 ms 185.136.99.88
42 2026-08-25 14:15 639232638994329666
48 ms 185.136.99.88
41 2026-08-25 13:57 639232628614783237
8 ms 185.136.99.88
40 2026-08-25 13:40 639232618360728578
16 ms 185.136.99.88
39 2026-08-25 13:23 639232608016476376
48 ms 185.136.99.88
38 2026-08-25 13:06 639232597643611557
66 ms 185.136.99.88
37 2026-08-25 12:48 639232587225721862
53 ms 185.136.99.88
36 2026-08-25 12:31 639232576780683689
18 ms 185.136.99.88
35 2026-08-25 12:14 639232566381512620
25 ms 185.136.99.88
34 2026-08-25 11:56 639232556111768563
46 ms 185.136.99.88
33 2026-08-25 11:39 639232545839529039
9 ms 185.136.99.88
32 2026-08-25 11:22 639232535349285207
26 ms 185.136.99.88
31 2026-08-25 11:04 639232524938080723
6 ms 185.136.99.88
30 2026-08-25 10:11 639232492740373468
21 ms 185.136.99.88
29 2026-08-25 09:53 639232482235303141
29 ms 185.136.99.88
28 2026-08-25 09:36 639232471861770303
10 ms 185.136.99.88
27 2026-08-25 09:19 639232461630217327
27 ms 185.136.99.88
26 2026-08-25 09:02 639232451282965990
9 ms 185.136.99.88
25 2026-08-25 08:44 639232440814614938
15 ms 185.136.99.88
24 2026-08-25 08:27 639232430410720425
300 ms 185.136.99.88
23 2026-08-25 08:10 639232420003096185
8 ms 185.136.99.88
22 2026-08-25 07:52 639232409467287444
5 ms 185.136.99.88
21 2026-08-25 07:35 639232399077195997
15 ms 185.136.99.88
20 2026-08-25 07:17 639232388731528337
5 ms 185.136.99.88
19 2026-08-25 07:00 639232378288598612
2038 ms 185.136.99.88
18 2026-08-25 06:07 639232346196373643
58 ms 185.136.99.88
17 2026-08-25 05:50 639232336112370741
9 ms 185.136.99.88
16 2026-08-25 05:33 639232326146508970
48 ms 185.136.99.88
15 2026-08-25 05:17 639232316189381720
20 ms 185.136.99.88
14 2026-08-25 05:00 639232306217998913
4 ms 185.136.99.88
13 2026-08-25 04:43 639232296255744174
9 ms 185.136.99.88
12 2026-08-25 04:26 639232286095760789
2033 ms 185.136.99.88
11 2026-08-25 04:10 639232276086186273
10 ms 185.136.99.88
10 2026-08-25 03:53 639232265900986425
2075 ms 185.136.99.88
9 2026-08-25 03:36 639232255723518075
40 ms 185.136.99.88
8 2026-08-25 03:19 639232245484452890
21 ms 185.136.99.88
7 2026-08-25 03:02 639232235157175331
4 ms 185.136.99.88
6 2026-08-25 02:08 639232203197189095
4 ms 185.136.99.88
5 2026-08-25 01:51 639232192844564298
15 ms 185.136.99.88
4 2026-08-25 01:34 639232182496008942
30 ms 185.136.99.88
3 2026-08-25 01:17 639232172197053132
5 ms 185.136.99.88
2 2026-08-25 00:23 639232140250307418
6 ms 185.136.99.88
1 2026-08-25 00:06 639232129927860324
21 ms 185.136.99.88