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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 347 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

75

Historical checks stored for this nameserver on selected date

Average Latency

347 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:46

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

75

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 2026-08-18 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
75 2026-08-18 23:46 639226935204800669
19 ms 57.128.191.83
74 2026-08-18 23:29 639226925298919497
18 ms 57.128.191.83
73 2026-08-18 23:13 639226915487885053
53 ms 57.128.191.83
72 2026-08-18 22:56 639226905465760034
46 ms 57.128.191.83
71 2026-08-18 22:40 639226895378104692
42 ms 57.128.191.83
70 2026-08-18 21:46 639226863374232622
141 ms 57.128.191.83
69 2026-08-18 21:30 639226853698516058
66 ms 57.128.191.83
68 2026-08-18 21:14 639226843797360601
38 ms 57.128.191.83
67 2026-08-18 20:57 639226834046588155
51 ms 57.128.191.83
66 2026-08-18 20:41 639226824234488533
74 ms 57.128.191.83
65 2026-08-18 20:25 639226814549928621
2055 ms 57.128.191.83
64 2026-08-18 20:08 639226804721432353
72 ms 57.128.191.83
63 2026-08-18 19:52 639226795048828184
61 ms 57.128.191.83
62 2026-08-18 19:36 639226785202482420
60 ms 57.128.191.83
61 2026-08-18 19:19 639226775309362607
65 ms 57.128.191.83
60 2026-08-18 19:03 639226765406586155
2014 ms 57.128.191.83
59 2026-08-18 18:46 639226755437790519
65 ms 57.128.191.83
58 2026-08-18 17:54 639226723856194457
60 ms 57.128.191.83
57 2026-08-18 17:37 639226714050583422
2017 ms 57.128.191.83
56 2026-08-18 17:21 639226704236499724
27 ms 57.128.191.83
55 2026-08-18 17:04 639226694184520163
2053 ms 57.128.191.83
54 2026-08-18 16:47 639226684161203477
47 ms 57.128.191.83
53 2026-08-18 16:31 639226674305430109
67 ms 57.128.191.83
52 2026-08-18 16:15 639226664489607984
71 ms 57.128.191.83
51 2026-08-18 15:58 639226654533111667
48 ms 57.128.191.83
50 2026-08-18 15:42 639226644778594725
53 ms 57.128.191.83
49 2026-08-18 15:25 639226634901553621
76 ms 57.128.191.83
48 2026-08-18 15:09 639226624921864967
98 ms 57.128.191.83
47 2026-08-18 14:52 639226614939419403
59 ms 57.128.191.83
46 2026-08-18 13:59 639226583021074771
51 ms 57.128.191.83
45 2026-08-18 13:43 639226573279933585
29 ms 57.128.191.83
44 2026-08-18 13:26 639226563494036301
27 ms 57.128.191.83
43 2026-08-18 13:10 639226553708216256
55 ms 57.128.191.83
42 2026-08-18 12:54 639226544003734815
59 ms 57.128.191.83
41 2026-08-18 12:37 639226534105733155
65 ms 57.128.191.83
40 2026-08-18 12:21 639226524298118898
2010 ms 57.128.191.83
39 2026-08-18 12:05 639226514525195335
63 ms 57.128.191.83
38 2026-08-18 11:48 639226504703635320
47 ms 57.128.191.83
37 2026-08-18 11:32 639226494737271720
52 ms 57.128.191.83
36 2026-08-18 11:16 639226485005027236
51 ms 57.128.191.83
35 2026-08-18 10:59 639226475133236105
48 ms 57.128.191.83
34 2026-08-18 10:05 639226442975077052
29 ms 57.128.191.83
33 2026-08-18 09:49 639226433317932039
52 ms 57.128.191.83
32 2026-08-18 09:33 639226423688431096
48 ms 57.128.191.83
31 2026-08-18 09:17 639226413998250045
138 ms 57.128.191.83
30 2026-08-18 09:01 639226404284554875
80 ms 57.128.191.83
29 2026-08-18 08:45 639226394637043309
35 ms 57.128.191.83
28 2026-08-18 08:29 639226385052447582
2034 ms 57.128.191.83
27 2026-08-18 08:13 639226375506189603
76 ms 57.128.191.83
26 2026-08-18 07:57 639226365690646426
2094 ms 57.128.191.83
25 2026-08-18 07:40 639226355771007701
59 ms 57.128.191.83
24 2026-08-18 07:24 639226345946269369
86 ms 57.128.191.83
23 2026-08-18 07:08 639226336241601848
2038 ms 57.128.191.83
22 2026-08-18 06:15 639226304950675290
7 ms 57.128.191.83
21 2026-08-18 05:59 639226295324754616
18 ms 57.128.191.83
20 2026-08-18 05:44 639226285824640601
30 ms 57.128.191.83
19 2026-08-18 05:28 639226276321223917
65 ms 57.128.191.83
18 2026-08-18 05:12 639226266800200046
48 ms 57.128.191.83
17 2026-08-18 04:55 639226256958066164
35 ms 57.128.191.83
16 2026-08-18 04:40 639226247432364597
45 ms 57.128.191.83
15 2026-08-18 04:23 639226237703388552
7 ms 57.128.191.83
14 2026-08-18 04:07 639226227937569589
57 ms 57.128.191.83
13 2026-08-18 03:51 639226218052465471
49 ms 57.128.191.83
12 2026-08-18 03:35 639226208429623997
31 ms 57.128.191.83
11 2026-08-18 03:19 639226198800675295
2068 ms 57.128.191.83
10 2026-08-18 02:27 639226167722042574
60 ms 57.128.191.83
9 2026-08-18 02:11 639226158277924383
66 ms 57.128.191.83
8 2026-08-18 01:55 639226148757810592
63 ms 57.128.191.83
7 2026-08-18 01:39 639226139348611045
45 ms 57.128.191.83
6 2026-08-18 01:24 639226129823462907
31 ms 57.128.191.83
5 2026-08-18 01:08 639226120218260005
36 ms 57.128.191.83
4 2026-08-18 00:52 639226110875503904
47 ms 57.128.191.83
3 2026-08-18 00:36 639226101376311912
2044 ms 57.128.191.83
2 2026-08-18 00:20 639226091924943492
202 ms 57.128.191.83
1 2026-08-18 00:04 639226082133158124
2041 ms 57.128.191.83