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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 292 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

292 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

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

74

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 2026-08-23 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 2026-08-23 23:45 639231254406598736
8 ms 57.128.191.83
74 2026-08-23 23:28 639231244697865594
2008 ms 57.128.191.83
73 2026-08-23 23:12 639231234893504693
27 ms 57.128.191.83
72 2026-08-23 22:56 639231225024549139
74 ms 57.128.191.83
71 2026-08-23 22:39 639231214931957622
27 ms 57.128.191.83
70 2026-08-23 22:22 639231204962010549
2063 ms 57.128.191.83
69 2026-08-23 22:06 639231195170138463
45 ms 57.128.191.83
68 2026-08-23 21:49 639231185235020577
61 ms 57.128.191.83
67 2026-08-23 21:33 639231175558690075
59 ms 57.128.191.83
66 2026-08-23 21:17 639231165610444012
46 ms 57.128.191.83
65 2026-08-23 20:24 639231133806425363
4 ms 57.128.191.83
64 2026-08-23 20:07 639231124203758023
11 ms 57.128.191.83
63 2026-08-23 19:51 639231114428262706
71 ms 57.128.191.83
62 2026-08-23 19:35 639231104662480065
53 ms 57.128.191.83
61 2026-08-23 19:19 639231094840372018
2038 ms 57.128.191.83
60 2026-08-23 19:02 639231085024583224
29 ms 57.128.191.83
59 2026-08-23 18:46 639231075257417427
47 ms 57.128.191.83
58 2026-08-23 18:30 639231065516009503
51 ms 57.128.191.83
57 2026-08-23 18:14 639231055805348837
80 ms 57.128.191.83
56 2026-08-23 17:57 639231045980373765
2028 ms 57.128.191.83
55 2026-08-23 17:41 639231035984577527
48 ms 57.128.191.83
54 2026-08-23 17:24 639231025928115303
-
53 2026-08-23 16:31 639230994250157583
80 ms 57.128.191.83
52 2026-08-23 16:15 639230984476411369
2044 ms 57.128.191.83
51 2026-08-23 15:59 639230974838373450
28 ms 57.128.191.83
50 2026-08-23 15:43 639230965244277645
87 ms 57.128.191.83
49 2026-08-23 15:26 639230955522101820
32 ms 57.128.191.83
48 2026-08-23 15:10 639230945754521603
7 ms 57.128.191.83
47 2026-08-23 14:54 639230935852040504
48 ms 57.128.191.83
46 2026-08-23 14:38 639230926222061048
32 ms 57.128.191.83
45 2026-08-23 14:21 639230916449726907
58 ms 57.128.191.83
44 2026-08-23 14:05 639230906595053086
70 ms 57.128.191.83
43 2026-08-23 13:48 639230896680429441
49 ms 57.128.191.83
42 2026-08-23 13:32 639230886630210965
2052 ms 57.128.191.83
41 2026-08-23 12:40 639230855430405719
69 ms 57.128.191.83
40 2026-08-23 12:23 639230845707499136
77 ms 57.128.191.83
39 2026-08-23 12:08 639230836186805419
51 ms 57.128.191.83
38 2026-08-23 11:51 639230826493828316
2071 ms 57.128.191.83
37 2026-08-23 11:35 639230816817882996
72 ms 57.128.191.83
36 2026-08-23 11:19 639230806933854189
87 ms 57.128.191.83
35 2026-08-23 11:02 639230797120243854
80 ms 57.128.191.83
34 2026-08-23 10:46 639230787310272840
52 ms 57.128.191.83
33 2026-08-23 10:30 639230777600173142
50 ms 57.128.191.83
32 2026-08-23 10:13 639230767665024593
46 ms 57.128.191.83
31 2026-08-23 09:57 639230757720962293
13 ms 57.128.191.83
30 2026-08-23 09:40 639230747722189784
50 ms 57.128.191.83
29 2026-08-23 08:48 639230716313923480
84 ms 57.128.191.83
28 2026-08-23 08:32 639230706813835990
52 ms 57.128.191.83
27 2026-08-23 08:15 639230696871062203
46 ms 57.128.191.83
26 2026-08-23 07:59 639230687142781616
72 ms 57.128.191.83
25 2026-08-23 07:43 639230677432142227
2159 ms 57.128.191.83
24 2026-08-23 07:27 639230667686258061
4 ms 57.128.191.83
23 2026-08-23 07:11 639230658039243685
30 ms 57.128.191.83
22 2026-08-23 06:55 639230648468473803
49 ms 57.128.191.83
21 2026-08-23 06:39 639230638829658294
48 ms 57.128.191.83
20 2026-08-23 06:23 639230629247017617
54 ms 57.128.191.83
19 2026-08-23 06:07 639230619625318239
89 ms 57.128.191.83
18 2026-08-23 05:50 639230609697630264
32 ms 57.128.191.83
17 2026-08-23 04:58 639230578570131864
53 ms 57.128.191.83
16 2026-08-23 04:42 639230568958963168
47 ms 57.128.191.83
15 2026-08-23 04:26 639230559287611211
31 ms 57.128.191.83
14 2026-08-23 04:10 639230549524312030
8 ms 57.128.191.83
13 2026-08-23 03:53 639230539739801669
65 ms 57.128.191.83
12 2026-08-23 03:37 639230530084069375
58 ms 57.128.191.83
11 2026-08-23 03:21 639230520362691441
74 ms 57.128.191.83
10 2026-08-23 03:05 639230510677194518
7 ms 57.128.191.83
9 2026-08-23 02:49 639230501156002646
47 ms 57.128.191.83
8 2026-08-23 02:33 639230491502198541
44 ms 57.128.191.83
7 2026-08-23 02:17 639230481860318494
8 ms 57.128.191.83
6 2026-08-23 02:00 639230471893008575
16 ms 57.128.191.83
5 2026-08-23 01:07 639230440030877421
71 ms 57.128.191.83
4 2026-08-23 00:51 639230430479725508
53 ms 57.128.191.83
3 2026-08-23 00:35 639230420875160219
2124 ms 57.128.191.83
2 2026-08-23 00:19 639230411240692575
3 ms 57.128.191.83
1 2026-08-23 00:03 639230401550806607
4 ms 57.128.191.83