DNS response history for ns2.byfour.com

ns2.byfour.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, 73 successful responses, 2 failed responses, and 252 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.byfour.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

252 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.48.231.250

Most recently resolved hosting IP on selected date

Successful Responses

73

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.byfour.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 23:55 639227805445376839
2029 ms 185.48.231.250
74 2026-08-19 23:40 639227795899225951
42 ms 185.48.231.250
73 2026-08-19 23:24 639227786351762008
65 ms 185.48.231.250
72 2026-08-19 23:07 639227776640591733
40 ms 185.48.231.250
71 2026-08-19 22:52 639227767128841282
40 ms 185.48.231.250
70 2026-08-19 22:35 639227757477304711
48 ms 185.48.231.250
69 2026-08-19 22:19 639227747572098014
74 ms 185.48.231.250
68 2026-08-19 22:02 639227737588613113
-
67 2026-08-19 21:10 639227706134603955
2070 ms 185.48.231.250
66 2026-08-19 20:54 639227696589027396
2044 ms 185.48.231.250
65 2026-08-19 20:38 639227687097707639
49 ms 185.48.231.250
64 2026-08-19 20:22 639227677474464487
57 ms 185.48.231.250
63 2026-08-19 20:06 639227667767441118
54 ms 185.48.231.250
62 2026-08-19 19:50 639227657984833832
42 ms 185.48.231.250
61 2026-08-19 19:33 639227648079992640
31 ms 185.48.231.250
60 2026-08-19 19:17 639227638125048441
43 ms 185.48.231.250
59 2026-08-19 19:00 639227628211392142
41 ms 185.48.231.250
58 2026-08-19 18:43 639227618261696275
50 ms 185.48.231.250
57 2026-08-19 18:27 639227608366233645
2020 ms 185.48.231.250
56 2026-08-19 18:10 639227598301787588
66 ms 185.48.231.250
55 2026-08-19 17:17 639227566241010716
37 ms 185.48.231.250
54 2026-08-19 17:00 639227556454538959
71 ms 185.48.231.250
53 2026-08-19 16:44 639227546640305542
75 ms 185.48.231.250
52 2026-08-19 16:28 639227536965466472
37 ms 185.48.231.250
51 2026-08-19 16:11 639227527048658280
90 ms 185.48.231.250
50 2026-08-19 15:55 639227517386634438
51 ms 185.48.231.250
49 2026-08-19 15:39 639227507459551637
44 ms 185.48.231.250
48 2026-08-19 15:22 639227497515595277
2023 ms 185.48.231.250
47 2026-08-19 15:05 639227487441798036
39 ms 185.48.231.250
46 2026-08-19 14:49 639227477445551863
43 ms 185.48.231.250
45 2026-08-19 14:32 639227467297067891
32 ms 185.48.231.250
44 2026-08-19 14:15 639227457057795635
2090 ms 185.48.231.250
43 2026-08-19 13:22 639227425244777397
166 ms 185.48.231.250
42 2026-08-19 13:05 639227415422116485
41 ms 185.48.231.250
41 2026-08-19 12:49 639227405307256053
31 ms 185.48.231.250
40 2026-08-19 12:32 639227395396602630
46 ms 185.48.231.250
39 2026-08-19 12:16 639227385510363611
55 ms 185.48.231.250
38 2026-08-19 11:59 639227375508324850
34 ms 185.48.231.250
37 2026-08-19 11:42 639227365326611906
30 ms 185.48.231.250
36 2026-08-19 11:25 639227355360014208
2048 ms 185.48.231.250
35 2026-08-19 11:08 639227345036782165
180 ms 185.48.231.250
34 2026-08-19 10:51 639227334992964533
27 ms 185.48.231.250
33 2026-08-19 10:35 639227324986605572
18 ms 185.48.231.250
32 2026-08-19 10:18 639227314928414539
53 ms 185.48.231.250
31 2026-08-19 09:25 639227283029182134
86 ms 185.48.231.250
30 2026-08-19 09:09 639227273294779350
49 ms 185.48.231.250
29 2026-08-19 08:52 639227263525231313
23 ms 185.48.231.250
28 2026-08-19 08:36 639227253578313363
37 ms 185.48.231.250
27 2026-08-19 08:19 639227243649973322
23 ms 185.48.231.250
26 2026-08-19 08:02 639227233581059317
43 ms 185.48.231.250
25 2026-08-19 07:46 639227223667352067
35 ms 185.48.231.250
24 2026-08-19 07:29 639227213714837066
472 ms 185.48.231.250
23 2026-08-19 07:13 639227203701208496
41 ms 185.48.231.250
22 2026-08-19 06:56 639227193643202179
45 ms 185.48.231.250
21 2026-08-19 06:39 639227183584431597
125 ms 185.48.231.250
20 2026-08-19 06:22 639227173347403088
16 ms 185.48.231.250
19 2026-08-19 05:29 639227141523007601
30 ms 185.48.231.250
18 2026-08-19 05:13 639227131785931574
45 ms 185.48.231.250
17 2026-08-19 04:57 639227122176475389
58 ms 185.48.231.250
16 2026-08-19 04:41 639227112668934596
18 ms 185.48.231.250
15 2026-08-19 04:24 639227102773292788
26 ms 185.48.231.250
14 2026-08-19 04:08 639227093141136930
47 ms 185.48.231.250
13 2026-08-19 03:52 639227083449420147
52 ms 185.48.231.250
12 2026-08-19 03:36 639227073771748493
74 ms 185.48.231.250
11 2026-08-19 03:20 639227063977347614
71 ms 185.48.231.250
10 2026-08-19 03:03 639227054253519024
28 ms 185.48.231.250
9 2026-08-19 02:47 639227044381963886
46 ms 185.48.231.250
8 2026-08-19 02:30 639227034441085514
54 ms 185.48.231.250
7 2026-08-19 01:38 639227003126489968
-
6 2026-08-19 01:22 639226993456311614
46 ms 185.48.231.250
5 2026-08-19 01:06 639226983847312345
30 ms 185.48.231.250
4 2026-08-19 00:50 639226974357874853
39 ms 185.48.231.250
3 2026-08-19 00:34 639226964670484721
104 ms 185.48.231.250
2 2026-08-19 00:18 639226954857899696
164 ms 185.48.231.250
1 2026-08-19 00:01 639226945091603488
194 ms 185.48.231.250