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 2026-08-30. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 210 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

72

Historical checks stored for this nameserver on selected date

Average Latency

210 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 23:43

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

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 ns1.byfour.com

Showing DNS history for 2026-08-30 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
72 2026-08-30 23:43 639237299786658397
38 ms 116.202.133.223
71 2026-08-30 23:26 639237289498523667
165 ms 116.202.133.223
70 2026-08-30 23:10 639237279386851363
41 ms 116.202.133.223
69 2026-08-30 22:53 639237269255729708
37 ms 116.202.133.223
68 2026-08-30 22:35 639237258831204354
29 ms 116.202.133.223
67 2026-08-30 22:18 639237248443221172
45 ms 116.202.133.223
66 2026-08-30 21:25 639237216494073151
49 ms 116.202.133.223
65 2026-08-30 21:08 639237206388572253
40 ms 116.202.133.223
64 2026-08-30 20:51 639237196292015951
2016 ms 116.202.133.223
63 2026-08-30 20:34 639237186084150891
42 ms 116.202.133.223
62 2026-08-30 20:17 639237175762412232
42 ms 116.202.133.223
61 2026-08-30 20:00 639237165682654803
35 ms 116.202.133.223
60 2026-08-30 19:43 639237155472501164
66 ms 116.202.133.223
59 2026-08-30 19:26 639237145214619953
21 ms 116.202.133.223
58 2026-08-30 19:09 639237134816906963
4018 ms 116.202.133.223
57 2026-08-30 18:52 639237124591343541
39 ms 116.202.133.223
56 2026-08-30 18:34 639237114243099765
45 ms 116.202.133.223
55 2026-08-30 18:17 639237103865174052
56 ms 116.202.133.223
54 2026-08-30 17:24 639237072062599712
43 ms 116.202.133.223
53 2026-08-30 17:07 639237062090595638
37 ms 116.202.133.223
52 2026-08-30 16:51 639237052076426119
23 ms 116.202.133.223
51 2026-08-30 16:34 639237042059539260
59 ms 116.202.133.223
50 2026-08-30 16:17 639237031962634816
36 ms 116.202.133.223
49 2026-08-30 16:00 639237021754634200
27 ms 116.202.133.223
48 2026-08-30 15:43 639237011506593617
29 ms 116.202.133.223
47 2026-08-30 15:26 639237001261956475
45 ms 116.202.133.223
46 2026-08-30 15:09 639236991144138400
25 ms 116.202.133.223
45 2026-08-30 14:52 639236981087883451
48 ms 116.202.133.223
44 2026-08-30 14:35 639236970808543176
37 ms 116.202.133.223
43 2026-08-30 14:18 639236960498194193
31 ms 116.202.133.223
42 2026-08-30 13:25 639236928433577921
30 ms 116.202.133.223
41 2026-08-30 13:08 639236918429703736
38 ms 116.202.133.223
40 2026-08-30 12:51 639236908230327486
35 ms 116.202.133.223
39 2026-08-30 12:34 639236898168597833
17 ms 116.202.133.223
38 2026-08-30 12:17 639236888142648178
33 ms 116.202.133.223
37 2026-08-30 12:01 639236878057367680
36 ms 116.202.133.223
36 2026-08-30 11:44 639236867916029489
24 ms 116.202.133.223
35 2026-08-30 11:27 639236858088772005
35 ms 116.202.133.223
34 2026-08-30 11:11 639236848158742395
44 ms 116.202.133.223
33 2026-08-30 10:54 639236838137395574
38 ms 116.202.133.223
32 2026-08-30 10:37 639236827967386881
48 ms 116.202.133.223
31 2026-08-30 10:20 639236817708615077
15 ms 116.202.133.223
30 2026-08-30 09:27 639236785770651804
50 ms 116.202.133.223
29 2026-08-30 09:10 639236775820686373
2021 ms 116.202.133.223
28 2026-08-30 08:53 639236765768339082
43 ms 116.202.133.223
27 2026-08-30 08:37 639236755602384085
91 ms 116.202.133.223
26 2026-08-30 08:20 639236745600094925
30 ms 116.202.133.223
25 2026-08-30 08:03 639236735311262753
63 ms 116.202.133.223
24 2026-08-30 07:46 639236724996745235
32 ms 116.202.133.223
23 2026-08-30 07:29 639236714839899761
62 ms 116.202.133.223
22 2026-08-30 07:12 639236704748431488
49 ms 116.202.133.223
21 2026-08-30 06:55 639236694430128550
23 ms 116.202.133.223
20 2026-08-30 06:38 639236684143292417
25 ms 116.202.133.223
19 2026-08-30 06:21 639236673972499943
47 ms 116.202.133.223
18 2026-08-30 05:27 639236642126522802
47 ms 116.202.133.223
17 2026-08-30 05:11 639236632183518198
38 ms 116.202.133.223
16 2026-08-30 04:54 639236622289312589
38 ms 116.202.133.223
15 2026-08-30 04:38 639236612490676525
86 ms 116.202.133.223
14 2026-08-30 04:22 639236602582494852
83 ms 116.202.133.223
13 2026-08-30 04:05 639236592511706469
70 ms 116.202.133.223
12 2026-08-30 03:48 639236582441006869
11 ms 116.202.133.223
11 2026-08-30 03:31 639236572478785089
35 ms 116.202.133.223
10 2026-08-30 03:15 639236562556749999
22 ms 116.202.133.223
9 2026-08-30 02:58 639236552353482281
14 ms 116.202.133.223
8 2026-08-30 02:41 639236542188881607
2041 ms 116.202.133.223
7 2026-08-30 02:24 639236531885440105
38 ms 116.202.133.223
6 2026-08-30 01:30 639236499922985383
62 ms 116.202.133.223
5 2026-08-30 01:14 639236489713594431
88 ms 116.202.133.223
4 2026-08-30 00:57 639236479750443901
51 ms 116.202.133.223
3 2026-08-30 00:40 639236469719936375
47 ms 116.202.133.223
2 2026-08-30 00:23 639236459579244885
2054 ms 116.202.133.223
1 2026-08-30 00:06 639236449582837549
76 ms 116.202.133.223