DNS response history for ns2.bt.cn

ns2.bt.cn 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 2026-08-24. For this date, NameServerHistory found 108 DNS check records, 108 successful responses, 0 failed responses, and 325 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.bt.cn.
Records on Selected Date

108

Historical checks stored for this nameserver on selected date

Average Latency

325 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:41

All timestamps shown in UTC

Latest Resolved IP on Selected Date

218.98.111.205

Most recently resolved hosting IP on selected date

Successful Responses

108

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.bt.cn

Showing DNS history for 2026-08-24 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
108 2026-08-24 22:41 639232077430823987
283 ms 218.98.111.205
107 2026-08-24 22:41 639232077430823987
283 ms 211.99.99.26
106 2026-08-24 22:24 639232067340513033
14 ms 211.99.99.26
105 2026-08-24 22:24 639232067340513033
14 ms 218.98.111.205
104 2026-08-24 22:07 639232057157944387
234 ms 211.99.99.26
103 2026-08-24 22:07 639232057157944387
234 ms 218.98.111.205
102 2026-08-24 21:50 639232046895282144
9 ms 211.99.99.26
101 2026-08-24 21:50 639232046895282144
9 ms 218.98.111.205
100 2026-08-24 20:56 639232014356623395
15 ms 211.99.99.26
99 2026-08-24 20:56 639232014356623395
15 ms 218.98.111.205
98 2026-08-24 20:39 639232004177831322
18 ms 218.98.111.205
97 2026-08-24 20:39 639232004177831322
18 ms 211.99.99.26
96 2026-08-24 20:22 639231993997863976
328 ms 218.98.111.205
95 2026-08-24 20:22 639231993997863976
328 ms 211.99.99.26
94 2026-08-24 20:05 639231983967363696
23 ms 218.98.111.205
93 2026-08-24 20:05 639231983967363696
23 ms 211.99.99.26
92 2026-08-24 19:13 639231952257842845
2062 ms 218.98.111.205
91 2026-08-24 19:13 639231952257842845
2062 ms 211.99.99.26
90 2026-08-24 18:56 639231942277816756
2388 ms 218.98.111.205
89 2026-08-24 18:56 639231942277816756
2388 ms 211.99.99.26
88 2026-08-24 18:39 639231932094180724
2486 ms 218.98.111.205
87 2026-08-24 18:39 639231932094180724
2486 ms 211.99.99.26
86 2026-08-24 18:22 639231922041034838
277 ms 211.99.99.26
85 2026-08-24 18:22 639231922041034838
277 ms 218.98.111.205
84 2026-08-24 17:29 639231890488117536
48 ms 211.99.99.26
83 2026-08-24 17:29 639231890488117536
48 ms 218.98.111.205
82 2026-08-24 17:13 639231880574255543
2266 ms 218.98.111.205
81 2026-08-24 17:13 639231880574255543
2266 ms 211.99.99.26
80 2026-08-24 16:56 639231870418029045
8 ms 211.99.99.26
79 2026-08-24 16:56 639231870418029045
8 ms 218.98.111.205
78 2026-08-24 16:39 639231860258429562
29 ms 211.99.99.26
77 2026-08-24 16:39 639231860258429562
29 ms 218.98.111.205
76 2026-08-24 15:46 639231828211839931
42 ms 218.98.111.205
75 2026-08-24 15:46 639231828211839931
42 ms 211.99.99.26
74 2026-08-24 15:29 639231818080917481
70 ms 218.98.111.205
73 2026-08-24 15:29 639231818080917481
70 ms 211.99.99.26
72 2026-08-24 15:12 639231807961539652
73 ms 218.98.111.205
71 2026-08-24 15:12 639231807961539652
73 ms 211.99.99.26
70 2026-08-24 14:55 639231797631669865
17 ms 211.99.99.26
69 2026-08-24 14:55 639231797631669865
17 ms 218.98.111.205
68 2026-08-24 14:02 639231765923559455
10 ms 211.99.99.26
67 2026-08-24 14:02 639231765923559455
10 ms 218.98.111.205
66 2026-08-24 13:45 639231755868832964
12 ms 211.99.99.26
65 2026-08-24 13:45 639231755868832964
12 ms 218.98.111.205
64 2026-08-24 13:28 639231745628278877
17 ms 211.99.99.26
63 2026-08-24 13:28 639231745628278877
17 ms 218.98.111.205
62 2026-08-24 13:11 639231735407682062
37 ms 211.99.99.26
61 2026-08-24 13:11 639231735407682062
37 ms 218.98.111.205
60 2026-08-24 12:18 639231703815441688
32 ms 211.99.99.26
59 2026-08-24 12:18 639231703815441688
32 ms 218.98.111.205
58 2026-08-24 12:02 639231693747052549
21 ms 218.98.111.205
57 2026-08-24 12:02 639231693747052549
21 ms 211.99.99.26
56 2026-08-24 11:45 639231683712487276
14 ms 211.99.99.26
55 2026-08-24 11:45 639231683712487276
14 ms 218.98.111.205
54 2026-08-24 11:28 639231673513573868
424 ms 218.98.111.205
53 2026-08-24 11:28 639231673513573868
424 ms 211.99.99.26
52 2026-08-24 10:35 639231641791249939
15 ms 218.98.111.205
51 2026-08-24 10:35 639231641791249939
15 ms 211.99.99.26
50 2026-08-24 10:18 639231631866211033
31 ms 218.98.111.205
49 2026-08-24 10:18 639231631866211033
31 ms 211.99.99.26
48 2026-08-24 10:01 639231621644955316
12 ms 211.99.99.26
47 2026-08-24 10:01 639231621644955316
12 ms 218.98.111.205
46 2026-08-24 09:44 639231611478799259
22 ms 211.99.99.26
45 2026-08-24 09:44 639231611478799259
22 ms 218.98.111.205
44 2026-08-24 08:52 639231579923718211
10 ms 218.98.111.205
43 2026-08-24 08:52 639231579923718211
10 ms 211.99.99.26
42 2026-08-24 08:35 639231569810702936
32 ms 218.98.111.205
41 2026-08-24 08:35 639231569810702936
32 ms 211.99.99.26
40 2026-08-24 08:18 639231559762411619
254 ms 218.98.111.205
39 2026-08-24 08:18 639231559762411619
254 ms 211.99.99.26
38 2026-08-24 08:01 639231549663595407
2014 ms 218.98.111.205
37 2026-08-24 08:01 639231549663595407
2014 ms 211.99.99.26
36 2026-08-24 07:09 639231518076817246
10 ms 218.98.111.205
35 2026-08-24 07:09 639231518076817246
10 ms 211.99.99.26
34 2026-08-24 06:52 639231508078650885
24 ms 211.99.99.26
33 2026-08-24 06:52 639231508078650885
24 ms 218.98.111.205
32 2026-08-24 06:36 639231498210697093
10 ms 218.98.111.205
31 2026-08-24 06:36 639231498210697093
10 ms 211.99.99.26
30 2026-08-24 06:19 639231488109699360
211 ms 211.99.99.26
29 2026-08-24 06:19 639231488109699360
211 ms 218.98.111.205
28 2026-08-24 05:27 639231456772510692
226 ms 211.99.99.26
27 2026-08-24 05:27 639231456772510692
226 ms 218.98.111.205
26 2026-08-24 05:11 639231447084631185
10 ms 211.99.99.26
25 2026-08-24 05:11 639231447084631185
10 ms 218.98.111.205
24 2026-08-24 04:54 639231437208519473
2292 ms 218.98.111.205
23 2026-08-24 04:54 639231437208519473
2292 ms 211.99.99.26
22 2026-08-24 04:37 639231427209627490
22 ms 218.98.111.205
21 2026-08-24 04:37 639231427209627490
22 ms 211.99.99.26
20 2026-08-24 03:45 639231395791246644
787 ms 211.99.99.26
19 2026-08-24 03:45 639231395791246644
787 ms 218.98.111.205
18 2026-08-24 03:29 639231386075551458
33 ms 211.99.99.26
17 2026-08-24 03:29 639231386075551458
33 ms 218.98.111.205
16 2026-08-24 03:12 639231376208713791
173 ms 211.99.99.26
15 2026-08-24 03:12 639231376208713791
173 ms 218.98.111.205
14 2026-08-24 02:56 639231366170589276
10 ms 218.98.111.205
13 2026-08-24 02:56 639231366170589276
10 ms 211.99.99.26
12 2026-08-24 02:03 639231334732159368
25 ms 218.98.111.205
11 2026-08-24 02:03 639231334732159368
25 ms 211.99.99.26
10 2026-08-24 01:47 639231325035670078
9 ms 218.98.111.205
9 2026-08-24 01:47 639231325035670078
9 ms 211.99.99.26
8 2026-08-24 01:30 639231315132253837
9 ms 218.98.111.205
7 2026-08-24 01:30 639231315132253837
9 ms 211.99.99.26
6 2026-08-24 01:14 639231305014280808
29 ms 211.99.99.26
5 2026-08-24 01:14 639231305014280808
29 ms 218.98.111.205
4 2026-08-24 00:22 639231273779380675
16 ms 218.98.111.205
3 2026-08-24 00:22 639231273779380675
16 ms 211.99.99.26
2 2026-08-24 00:06 639231264180839154
30 ms 218.98.111.205
1 2026-08-24 00:06 639231264180839154
30 ms 211.99.99.26