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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 291 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

291 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

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 2026-08-19 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 2026-08-19 23:56 639227805445376839
71 ms 57.128.191.83
74 2026-08-19 23:40 639227795899225951
141 ms 57.128.191.83
73 2026-08-19 23:24 639227786351762008
65 ms 57.128.191.83
72 2026-08-19 23:08 639227776640591733
35 ms 57.128.191.83
71 2026-08-19 22:52 639227767128841282
28 ms 57.128.191.83
70 2026-08-19 22:36 639227757477304711
47 ms 57.128.191.83
69 2026-08-19 22:20 639227747572098014
2035 ms 57.128.191.83
68 2026-08-19 22:03 639227737588613113
59 ms 57.128.191.83
67 2026-08-19 21:11 639227706134603955
9 ms 57.128.191.83
66 2026-08-19 20:55 639227696589027396
42 ms 57.128.191.83
65 2026-08-19 20:39 639227687097707639
37 ms 57.128.191.83
64 2026-08-19 20:23 639227677474464487
51 ms 57.128.191.83
63 2026-08-19 20:07 639227667767441118
2037 ms 57.128.191.83
62 2026-08-19 19:51 639227657984833832
2080 ms 57.128.191.83
61 2026-08-19 19:34 639227648079992640
3 ms 57.128.191.83
60 2026-08-19 19:17 639227638125048441
79 ms 57.128.191.83
59 2026-08-19 19:01 639227628211392142
63 ms 57.128.191.83
58 2026-08-19 18:44 639227618261696275
92 ms 57.128.191.83
57 2026-08-19 18:28 639227608366233645
51 ms 57.128.191.83
56 2026-08-19 18:11 639227598301787588
67 ms 57.128.191.83
55 2026-08-19 17:18 639227566241010716
24 ms 57.128.191.83
54 2026-08-19 17:01 639227556454538959
44 ms 57.128.191.83
53 2026-08-19 16:45 639227546640305542
2010 ms 57.128.191.83
52 2026-08-19 16:29 639227536965466472
76 ms 57.128.191.83
51 2026-08-19 16:12 639227527048658280
32 ms 57.128.191.83
50 2026-08-19 15:56 639227517386634438
36 ms 57.128.191.83
49 2026-08-19 15:40 639227507459551637
32 ms 57.128.191.83
48 2026-08-19 15:23 639227497515595277
73 ms 57.128.191.83
47 2026-08-19 15:06 639227487441798036
35 ms 57.128.191.83
46 2026-08-19 14:50 639227477445551863
54 ms 57.128.191.83
45 2026-08-19 14:33 639227467297067891
50 ms 57.128.191.83
44 2026-08-19 14:16 639227457057795635
35 ms 57.128.191.83
43 2026-08-19 13:23 639227425244777397
92 ms 57.128.191.83
42 2026-08-19 13:06 639227415422116485
29 ms 57.128.191.83
41 2026-08-19 12:49 639227405307256053
68 ms 57.128.191.83
40 2026-08-19 12:33 639227395396602630
78 ms 57.128.191.83
39 2026-08-19 12:16 639227385510363611
26 ms 57.128.191.83
38 2026-08-19 12:00 639227375508324850
54 ms 57.128.191.83
37 2026-08-19 11:43 639227365326611906
33 ms 57.128.191.83
36 2026-08-19 11:26 639227355360014208
51 ms 57.128.191.83
35 2026-08-19 11:09 639227345036782165
68 ms 57.128.191.83
34 2026-08-19 10:52 639227334992964533
16 ms 57.128.191.83
33 2026-08-19 10:36 639227324986605572
161 ms 57.128.191.83
32 2026-08-19 10:19 639227314928414539
61 ms 57.128.191.83
31 2026-08-19 09:26 639227283029182134
38 ms 57.128.191.83
30 2026-08-19 09:09 639227273294779350
5 ms 57.128.191.83
29 2026-08-19 08:53 639227263525231313
48 ms 57.128.191.83
28 2026-08-19 08:36 639227253578313363
40 ms 57.128.191.83
27 2026-08-19 08:20 639227243649973322
46 ms 57.128.191.83
26 2026-08-19 08:03 639227233581059317
57 ms 57.128.191.83
25 2026-08-19 07:47 639227223667352067
5 ms 57.128.191.83
24 2026-08-19 07:30 639227213714837066
58 ms 57.128.191.83
23 2026-08-19 07:13 639227203701208496
55 ms 57.128.191.83
22 2026-08-19 06:57 639227193643202179
68 ms 57.128.191.83
21 2026-08-19 06:40 639227183584431597
63 ms 57.128.191.83
20 2026-08-19 06:23 639227173347403088
2076 ms 57.128.191.83
19 2026-08-19 05:30 639227141523007601
78 ms 57.128.191.83
18 2026-08-19 05:14 639227131785931574
24 ms 57.128.191.83
17 2026-08-19 04:58 639227122176475389
67 ms 57.128.191.83
16 2026-08-19 04:42 639227112668934596
50 ms 57.128.191.83
15 2026-08-19 04:25 639227102773292788
103 ms 57.128.191.83
14 2026-08-19 04:09 639227093141136930
2031 ms 57.128.191.83
13 2026-08-19 03:53 639227083449420147
2047 ms 57.128.191.83
12 2026-08-19 03:37 639227073771748493
88 ms 57.128.191.83
11 2026-08-19 03:21 639227063977347614
7 ms 57.128.191.83
10 2026-08-19 03:04 639227054253519024
49 ms 57.128.191.83
9 2026-08-19 02:48 639227044381963886
2011 ms 57.128.191.83
8 2026-08-19 02:31 639227034441085514
2074 ms 57.128.191.83
7 2026-08-19 01:39 639227003126489968
30 ms 57.128.191.83
6 2026-08-19 01:23 639226993456311614
41 ms 57.128.191.83
5 2026-08-19 01:07 639226983847312345
5 ms 57.128.191.83
4 2026-08-19 00:51 639226974357874853
50 ms 57.128.191.83
3 2026-08-19 00:35 639226964670484721
85 ms 57.128.191.83
2 2026-08-19 00:19 639226954857899696
65 ms 57.128.191.83
1 2026-08-19 00:02 639226945091603488
47 ms 57.128.191.83