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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 113 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

72

Historical checks stored for this nameserver on selected date

Average Latency

113 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:51

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

72

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 ns2.ref4ctor.com

Showing DNS history for 2026-08-13 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
72 2026-08-13 23:51 639222618462620588
39 ms 57.128.191.83
71 2026-08-13 23:35 639222608688333012
7 ms 57.128.191.83
70 2026-08-13 23:19 639222598741756356
69 ms 57.128.191.83
69 2026-08-13 23:02 639222588615244093
2291 ms 57.128.191.83
68 2026-08-13 22:08 639222556495289724
2073 ms 57.128.191.83
67 2026-08-13 21:51 639222546477917698
57 ms 57.128.191.83
66 2026-08-13 21:35 639222536257653790
43 ms 57.128.191.83
65 2026-08-13 21:17 639222525833084485
48 ms 57.128.191.83
64 2026-08-13 21:00 639222515446085004
58 ms 57.128.191.83
63 2026-08-13 20:43 639222505166766781
26 ms 57.128.191.83
62 2026-08-13 20:26 639222494930541001
51 ms 57.128.191.83
61 2026-08-13 20:08 639222484469216890
28 ms 57.128.191.83
60 2026-08-13 19:51 639222474270039940
58 ms 57.128.191.83
59 2026-08-13 19:34 639222464005587385
48 ms 57.128.191.83
58 2026-08-13 19:17 639222453485975041
61 ms 57.128.191.83
57 2026-08-13 18:59 639222442984828770
75 ms 57.128.191.83
56 2026-08-13 18:05 639222410191353397
48 ms 57.128.191.83
55 2026-08-13 17:48 639222399952628376
57 ms 57.128.191.83
54 2026-08-13 17:30 639222389608608647
54 ms 57.128.191.83
53 2026-08-13 17:14 639222379604012481
45 ms 57.128.191.83
52 2026-08-13 16:57 639222369372672858
54 ms 57.128.191.83
51 2026-08-13 16:40 639222359096909298
87 ms 57.128.191.83
50 2026-08-13 16:23 639222348814301655
55 ms 57.128.191.83
49 2026-08-13 16:05 639222338608331104
51 ms 57.128.191.83
48 2026-08-13 15:48 639222328204609760
88 ms 57.128.191.83
47 2026-08-13 15:31 639222317859759909
63 ms 57.128.191.83
46 2026-08-13 15:14 639222307560137918
75 ms 57.128.191.83
45 2026-08-13 14:56 639222297274357149
48 ms 57.128.191.83
44 2026-08-13 14:03 639222265004477827
78 ms 57.128.191.83
43 2026-08-13 13:47 639222255176583683
70 ms 57.128.191.83
42 2026-08-13 13:30 639222245340146131
13 ms 57.128.191.83
41 2026-08-13 13:14 639222235662219956
71 ms 57.128.191.83
40 2026-08-13 12:58 639222225817223284
55 ms 57.128.191.83
39 2026-08-13 12:42 639222216341869648
54 ms 57.128.191.83
38 2026-08-13 12:26 639222206848442189
46 ms 57.128.191.83
37 2026-08-13 12:10 639222197538963225
60 ms 57.128.191.83
36 2026-08-13 11:55 639222188113685569
55 ms 57.128.191.83
35 2026-08-13 11:39 639222178880138458
55 ms 57.128.191.83
34 2026-08-13 11:24 639222169343013317
81 ms 57.128.191.83
33 2026-08-13 11:08 639222159910600596
60 ms 57.128.191.83
32 2026-08-13 10:16 639222128676274866
53 ms 57.128.191.83
31 2026-08-13 10:00 639222119169781983
162 ms 57.128.191.83
30 2026-08-13 09:45 639222109996148889
99 ms 57.128.191.83
29 2026-08-13 09:30 639222100791323799
67 ms 57.128.191.83
28 2026-08-13 09:15 639222091647893142
67 ms 57.128.191.83
27 2026-08-13 08:59 639222082524717649
45 ms 57.128.191.83
26 2026-08-13 08:44 639222073378630456
58 ms 57.128.191.83
25 2026-08-13 08:29 639222064537306701
18 ms 57.128.191.83
24 2026-08-13 08:14 639222055409471864
28 ms 57.128.191.83
23 2026-08-13 07:59 639222046117152411
73 ms 57.128.191.83
22 2026-08-13 07:43 639222036915107067
161 ms 57.128.191.83
21 2026-08-13 07:28 639222027654889141
77 ms 57.128.191.83
20 2026-08-13 06:37 639221996824612035
60 ms 57.128.191.83
19 2026-08-13 06:22 639221987863418113
3 ms 57.128.191.83
18 2026-08-13 06:07 639221979006823112
43 ms 57.128.191.83
17 2026-08-13 05:52 639221970068466615
47 ms 57.128.191.83
16 2026-08-13 05:37 639221961001585139
7 ms 57.128.191.83
15 2026-08-13 05:22 639221952104046397
30 ms 57.128.191.83
14 2026-08-13 05:08 639221943247694484
7 ms 57.128.191.83
13 2026-08-13 04:53 639221934603388241
63 ms 57.128.191.83
12 2026-08-13 04:38 639221925729273358
68 ms 57.128.191.83
11 2026-08-13 04:23 639221916777813401
55 ms 57.128.191.83
10 2026-08-13 04:08 639221907816913910
28 ms 57.128.191.83
9 2026-08-13 03:53 639221898639694322
46 ms 57.128.191.83
8 2026-08-13 03:03 639221868257567489
55 ms 57.128.191.83
7 2026-08-13 02:48 639221859270235608
7 ms 57.128.191.83
6 2026-08-13 02:33 639221850184464515
35 ms 57.128.191.83
5 2026-08-13 02:17 639221841141973425
53 ms 57.128.191.83
4 2026-08-13 01:26 639221810548753083
60 ms 57.128.191.83
3 2026-08-13 01:12 639221801656796262
27 ms 57.128.191.83
2 2026-08-13 00:57 639221792658715334
21 ms 57.128.191.83
1 2026-08-13 00:41 639221783571379176
48 ms 57.128.191.83