DNS response history for ns1.byfour.com

ns1.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 72 successful responses, 2 failed responses, and 327 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 ns1.byfour.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

327 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

116.202.133.223

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns1.byfour.com

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:50 639230391807229016
37 ms 116.202.133.223
73 2026-08-22 23:34 639230382051619327
46 ms 116.202.133.223
72 2026-08-22 23:18 639230372323353529
48 ms 116.202.133.223
71 2026-08-22 23:02 639230362586451064
24 ms 116.202.133.223
70 2026-08-22 22:45 639230352793666303
2033 ms 116.202.133.223
69 2026-08-22 22:29 639230342775737758
51 ms 116.202.133.223
68 2026-08-22 22:12 639230332639939561
27 ms 116.202.133.223
67 2026-08-22 21:19 639230301014190104
153 ms 116.202.133.223
66 2026-08-22 21:02 639230291048161498
44 ms 116.202.133.223
65 2026-08-22 20:46 639230280894353664
24 ms 116.202.133.223
64 2026-08-22 20:29 639230270699419073
31 ms 116.202.133.223
63 2026-08-22 20:11 639230260248163050
-
62 2026-08-22 19:54 639230250122494282
27 ms 116.202.133.223
61 2026-08-22 19:37 639230239972935046
127 ms 116.202.133.223
60 2026-08-22 19:21 639230229963262464
38 ms 116.202.133.223
59 2026-08-22 19:04 639230220033804658
4032 ms 116.202.133.223
58 2026-08-22 18:47 639230209891107289
39 ms 116.202.133.223
57 2026-08-22 18:30 639230199630298717
62 ms 116.202.133.223
56 2026-08-22 18:13 639230189301984150
60 ms 116.202.133.223
55 2026-08-22 17:19 639230157138468804
15 ms 116.202.133.223
54 2026-08-22 17:02 639230146987869495
32 ms 116.202.133.223
53 2026-08-22 16:45 639230136768638516
43 ms 116.202.133.223
52 2026-08-22 16:29 639230126735907877
62 ms 116.202.133.223
51 2026-08-22 16:12 639230116551187768
74 ms 116.202.133.223
50 2026-08-22 15:55 639230106335615913
134 ms 116.202.133.223
49 2026-08-22 15:38 639230096177758176
72 ms 116.202.133.223
48 2026-08-22 15:21 639230086185999993
57 ms 116.202.133.223
47 2026-08-22 15:04 639230076247854903
48 ms 116.202.133.223
46 2026-08-22 14:47 639230066076077530
35 ms 116.202.133.223
45 2026-08-22 14:30 639230055738197328
2054 ms 116.202.133.223
44 2026-08-22 14:13 639230045411225521
37 ms 116.202.133.223
43 2026-08-22 13:19 639230013046000470
45 ms 116.202.133.223
42 2026-08-22 13:02 639230003090037878
39 ms 116.202.133.223
41 2026-08-22 12:46 639229993008259475
55 ms 116.202.133.223
40 2026-08-22 12:29 639229982909449470
2020 ms 116.202.133.223
39 2026-08-22 12:12 639229973035502212
36 ms 116.202.133.223
38 2026-08-22 11:56 639229963064296145
69 ms 116.202.133.223
37 2026-08-22 11:39 639229952996162143
18 ms 116.202.133.223
36 2026-08-22 11:22 639229943051949195
34 ms 116.202.133.223
35 2026-08-22 11:06 639229932919214934
83 ms 116.202.133.223
34 2026-08-22 10:49 639229922745889838
83 ms 116.202.133.223
33 2026-08-22 10:32 639229912587214796
52 ms 116.202.133.223
32 2026-08-22 10:14 639229902240004454
23 ms 116.202.133.223
31 2026-08-22 09:22 639229870800501662
2024 ms 116.202.133.223
30 2026-08-22 09:06 639229861058384956
54 ms 116.202.133.223
29 2026-08-22 08:50 639229851158592604
66 ms 116.202.133.223
28 2026-08-22 08:33 639229841475569629
32 ms 116.202.133.223
27 2026-08-22 08:17 639229831887658471
50 ms 116.202.133.223
26 2026-08-22 08:01 639229822043670346
51 ms 116.202.133.223
25 2026-08-22 07:45 639229812327913936
46 ms 116.202.133.223
24 2026-08-22 07:28 639229802629488686
10 ms 116.202.133.223
23 2026-08-22 07:13 639229793051447309
119 ms 116.202.133.223
22 2026-08-22 06:56 639229783303531961
-
21 2026-08-22 06:40 639229773458051942
2046 ms 116.202.133.223
20 2026-08-22 06:23 639229763373848056
37 ms 116.202.133.223
19 2026-08-22 05:31 639229732140622809
91 ms 116.202.133.223
18 2026-08-22 05:15 639229722699695967
52 ms 116.202.133.223
17 2026-08-22 04:59 639229713097498075
2052 ms 116.202.133.223
16 2026-08-22 04:43 639229703543969637
41 ms 116.202.133.223
15 2026-08-22 04:27 639229693970392873
2030 ms 116.202.133.223
14 2026-08-22 04:11 639229684277329469
13 ms 116.202.133.223
13 2026-08-22 03:55 639229674501596661
26 ms 116.202.133.223
12 2026-08-22 03:39 639229665064441147
2024 ms 116.202.133.223
11 2026-08-22 03:23 639229655507536872
32 ms 116.202.133.223
10 2026-08-22 03:07 639229645849603111
69 ms 116.202.133.223
9 2026-08-22 02:51 639229636090497453
27 ms 116.202.133.223
8 2026-08-22 02:34 639229625978544281
138 ms 116.202.133.223
7 2026-08-22 01:42 639229594644662176
34 ms 116.202.133.223
6 2026-08-22 01:26 639229585214633065
33 ms 116.202.133.223
5 2026-08-22 01:10 639229575581042175
15 ms 116.202.133.223
4 2026-08-22 00:54 639229565912268962
89 ms 116.202.133.223
3 2026-08-22 00:38 639229556237813203
39 ms 116.202.133.223
2 2026-08-22 00:22 639229546625802518
24 ms 116.202.133.223
1 2026-08-22 00:06 639229537172016621
56 ms 116.202.133.223