DNS response history for ns2.ref4ctor.com

ns2.ref4ctor.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 69 DNS check records, 68 successful responses, 1 failed responses, and 172 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 ns2.ref4ctor.com.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

172 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

57.128.191.83

Most recently resolved hosting IP on selected date

Successful Responses

68

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.ref4ctor.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
69 2026-08-25 23:49 639232985300872416
9 ms 57.128.191.83
68 2026-08-25 23:32 639232974980190573
59 ms 57.128.191.83
67 2026-08-25 23:15 639232964577050707
57 ms 57.128.191.83
66 2026-08-25 22:21 639232932163142799
58 ms 57.128.191.83
65 2026-08-25 22:03 639232921673215474
53 ms 57.128.191.83
64 2026-08-25 21:46 639232911234504639
40 ms 57.128.191.83
63 2026-08-25 21:28 639232900747078453
36 ms 57.128.191.83
62 2026-08-25 21:11 639232890389222534
45 ms 57.128.191.83
61 2026-08-25 20:54 639232880143390843
69 ms 57.128.191.83
60 2026-08-25 20:37 639232869755024069
72 ms 57.128.191.83
59 2026-08-25 20:19 639232859355940346
50 ms 57.128.191.83
58 2026-08-25 20:02 639232848992244953
61 ms 57.128.191.83
57 2026-08-25 19:45 639232838596478500
36 ms 57.128.191.83
56 2026-08-25 19:27 639232828175327683
55 ms 57.128.191.83
55 2026-08-25 19:10 639232817798330473
71 ms 57.128.191.83
54 2026-08-25 18:16 639232785462407552
59 ms 57.128.191.83
53 2026-08-25 17:59 639232775177487032
64 ms 57.128.191.83
52 2026-08-25 17:42 639232764991087115
4043 ms 57.128.191.83
51 2026-08-25 17:25 639232754842971478
107 ms 57.128.191.83
50 2026-08-25 17:08 639232744455159107
48 ms 57.128.191.83
49 2026-08-25 16:51 639232734145178231
11 ms 57.128.191.83
48 2026-08-25 16:34 639232723827874402
81 ms 57.128.191.83
47 2026-08-25 16:16 639232713533011892
63 ms 57.128.191.83
46 2026-08-25 15:59 639232703065318207
134 ms 57.128.191.83
45 2026-08-25 15:42 639232692629559470
51 ms 57.128.191.83
44 2026-08-25 15:24 639232682238836475
77 ms 57.128.191.83
43 2026-08-25 15:07 639232671787004306
52 ms 57.128.191.83
42 2026-08-25 14:12 639232638994329666
44 ms 57.128.191.83
41 2026-08-25 13:55 639232628614783237
25 ms 57.128.191.83
40 2026-08-25 13:38 639232618360728578
36 ms 57.128.191.83
39 2026-08-25 13:21 639232608016476376
49 ms 57.128.191.83
38 2026-08-25 13:03 639232597643611557
52 ms 57.128.191.83
37 2026-08-25 12:46 639232587225721862
52 ms 57.128.191.83
36 2026-08-25 12:28 639232576780683689
54 ms 57.128.191.83
35 2026-08-25 12:11 639232566381512620
8 ms 57.128.191.83
34 2026-08-25 11:54 639232556111768563
41 ms 57.128.191.83
33 2026-08-25 11:37 639232545839529039
50 ms 57.128.191.83
32 2026-08-25 11:19 639232535349285207
50 ms 57.128.191.83
31 2026-08-25 11:02 639232524938080723
30 ms 57.128.191.83
30 2026-08-25 10:08 639232492740373468
65 ms 57.128.191.83
29 2026-08-25 09:51 639232482235303141
49 ms 57.128.191.83
28 2026-08-25 09:34 639232471861770303
90 ms 57.128.191.83
27 2026-08-25 09:17 639232461630217327
45 ms 57.128.191.83
26 2026-08-25 08:59 639232451282965990
52 ms 57.128.191.83
25 2026-08-25 08:42 639232440814614938
50 ms 57.128.191.83
24 2026-08-25 08:25 639232430410720425
48 ms 57.128.191.83
23 2026-08-25 08:07 639232420003096185
47 ms 57.128.191.83
22 2026-08-25 07:50 639232409467287444
7 ms 57.128.191.83
21 2026-08-25 07:32 639232399077195997
53 ms 57.128.191.83
20 2026-08-25 07:15 639232388731528337
48 ms 57.128.191.83
19 2026-08-25 06:58 639232378288598612
48 ms 57.128.191.83
18 2026-08-25 06:04 639232346196373643
73 ms 57.128.191.83
17 2026-08-25 05:47 639232336112370741
46 ms 57.128.191.83
16 2026-08-25 05:31 639232326146508970
-
15 2026-08-25 05:14 639232316189381720
182 ms 57.128.191.83
14 2026-08-25 04:58 639232306217998913
2042 ms 57.128.191.83
13 2026-08-25 04:41 639232296255744174
51 ms 57.128.191.83
12 2026-08-25 04:24 639232286095760789
21 ms 57.128.191.83
11 2026-08-25 04:07 639232276086186273
63 ms 57.128.191.83
10 2026-08-25 03:50 639232265900986425
83 ms 57.128.191.83
9 2026-08-25 03:33 639232255723518075
65 ms 57.128.191.83
8 2026-08-25 03:16 639232245484452890
46 ms 57.128.191.83
7 2026-08-25 02:59 639232235157175331
62 ms 57.128.191.83
6 2026-08-25 02:06 639232203197189095
33 ms 57.128.191.83
5 2026-08-25 01:48 639232192844564298
64 ms 57.128.191.83
4 2026-08-25 01:31 639232182496008942
27 ms 57.128.191.83
3 2026-08-25 01:14 639232172197053132
34 ms 57.128.191.83
2 2026-08-25 00:21 639232140250307418
63 ms 57.128.191.83
1 2026-08-25 00:04 639232129927860324
2059 ms 57.128.191.83