DNS response history for ns1.dcos.hk

ns1.dcos.hk 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 2026-08-26. For this date, NameServerHistory found 52 DNS check records, 52 successful responses, 0 failed responses, and 273 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.dcos.hk.
Records on Selected Date

52

Historical checks stored for this nameserver on selected date

Average Latency

273 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 17:24

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.236.38.47

Most recently resolved hosting IP on selected date

Successful Responses

52

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.dcos.hk

Showing DNS history for 2026-08-26 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
52 2026-08-26 17:24 639233614446136153
95 ms 104.236.38.47
51 2026-08-26 17:06 639233603737877581
496 ms 104.236.38.47
50 2026-08-26 16:48 639233593269224651
2049 ms 104.236.38.47
49 2026-08-26 16:31 639233582635086903
91 ms 104.236.38.47
48 2026-08-26 16:13 639233572000374575
26 ms 104.236.38.47
47 2026-08-26 15:55 639233561188633861
8 ms 104.236.38.47
46 2026-08-26 15:37 639233550544357027
258 ms 104.236.38.47
45 2026-08-26 14:43 639233517966053117
94 ms 104.236.38.47
44 2026-08-26 14:25 639233507603253585
46 ms 104.236.38.47
43 2026-08-26 14:08 639233497229039167
383 ms 104.236.38.47
42 2026-08-26 13:51 639233486864546406
12 ms 104.236.38.47
41 2026-08-26 13:34 639233476455174682
43 ms 104.236.38.47
40 2026-08-26 13:16 639233466171592605
62 ms 104.236.38.47
39 2026-08-26 12:59 639233455747096265
86 ms 104.236.38.47
38 2026-08-26 12:42 639233445367152284
14 ms 104.236.38.47
37 2026-08-26 12:24 639233434974187439
2302 ms 104.236.38.47
36 2026-08-26 12:07 639233424567558554
116 ms 104.236.38.47
35 2026-08-26 11:50 639233414056832719
18 ms 104.236.38.47
34 2026-08-26 11:32 639233403515141099
25 ms 104.236.38.47
33 2026-08-26 10:37 639233370841350248
5 ms 104.236.38.47
32 2026-08-26 10:20 639233360361507238
48 ms 104.236.38.47
31 2026-08-26 10:03 639233350067824371
47 ms 104.236.38.47
30 2026-08-26 09:46 639233339545274518
113 ms 104.236.38.47
29 2026-08-26 09:28 639233329214918079
7 ms 104.236.38.47
28 2026-08-26 09:11 639233318749762337
23 ms 104.236.38.47
27 2026-08-26 08:53 639233308387917838
4 ms 104.236.38.47
26 2026-08-26 08:36 639233297961740122
4 ms 104.236.38.47
25 2026-08-26 08:19 639233287487159094
36 ms 104.236.38.47
24 2026-08-26 08:01 639233276995531707
2209 ms 104.236.38.47
23 2026-08-26 07:44 639233266521568229
78 ms 104.236.38.47
22 2026-08-26 07:26 639233256081047431
628 ms 104.236.38.47
21 2026-08-26 06:32 639233223620132921
43 ms 104.236.38.47
20 2026-08-26 06:15 639233213287814244
12 ms 104.236.38.47
19 2026-08-26 05:58 639233202925983161
8 ms 104.236.38.47
18 2026-08-26 05:40 639233192644780696
95 ms 104.236.38.47
17 2026-08-26 05:23 639233182401183833
48 ms 104.236.38.47
16 2026-08-26 05:06 639233172074181051
42 ms 104.236.38.47
15 2026-08-26 04:49 639233161808421455
42 ms 104.236.38.47
14 2026-08-26 04:32 639233151357344052
19 ms 104.236.38.47
13 2026-08-26 04:15 639233141034116946
53 ms 104.236.38.47
12 2026-08-26 03:57 639233130828334142
57 ms 104.236.38.47
11 2026-08-26 03:40 639233120373450007
20 ms 104.236.38.47
10 2026-08-26 03:23 639233110066216193
26 ms 104.236.38.47
9 2026-08-26 02:30 639233078065410564
45 ms 104.236.38.47
8 2026-08-26 02:12 639233067787457832
64 ms 104.236.38.47
7 2026-08-26 01:55 639233057501801162
11 ms 104.236.38.47
6 2026-08-26 01:38 639233047089431703
46 ms 104.236.38.47
5 2026-08-26 01:21 639233036754790688
33 ms 104.236.38.47
4 2026-08-26 01:04 639233026412602472
2031 ms 104.236.38.47
3 2026-08-26 00:46 639233016064066127
43 ms 104.236.38.47
2 2026-08-26 00:29 639233005922655772
30 ms 104.236.38.47
1 2026-08-26 00:12 639232995672256907
2020 ms 104.236.38.47