DNS response history for ns1.siao.tw

ns1.siao.tw 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 2026-08-27. For this date, NameServerHistory found 65 DNS check records, 65 successful responses, 0 failed responses, and 1605 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.siao.tw.
Records on Selected Date

65

Historical checks stored for this nameserver on selected date

Average Latency

1605 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 21:27

All timestamps shown in UTC

Latest Resolved IP on Selected Date

139.162.105.137

Most recently resolved hosting IP on selected date

Successful Responses

65

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.siao.tw

Showing DNS history for 2026-08-27 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
65 2026-08-27 21:27 639234619223904344
1935 ms 139.162.105.137
64 2026-08-27 21:10 639234608944811927
1414 ms 139.162.105.137
63 2026-08-27 20:53 639234598661858910
1944 ms 139.162.105.137
62 2026-08-27 20:36 639234588314533893
1931 ms 139.162.105.137
61 2026-08-27 20:19 639234577878211878
1946 ms 139.162.105.137
60 2026-08-27 19:25 639234545578367474
563 ms 139.162.105.137
59 2026-08-27 19:08 639234535255111795
2530 ms 139.162.105.137
58 2026-08-27 18:50 639234525107594067
968 ms 139.162.105.137
57 2026-08-27 18:34 639234514890244566
2556 ms 139.162.105.137
56 2026-08-27 18:16 639234504745477862
969 ms 139.162.105.137
55 2026-08-27 18:00 639234494449227290
3833 ms 139.162.105.137
54 2026-08-27 17:42 639234484118025686
729 ms 139.162.105.137
53 2026-08-27 17:25 639234473946362077
1939 ms 139.162.105.137
52 2026-08-27 17:08 639234463759124388
1935 ms 139.162.105.137
51 2026-08-27 16:51 639234453500759178
570 ms 139.162.105.137
50 2026-08-27 16:34 639234442983541638
968 ms 139.162.105.137
49 2026-08-27 16:17 639234432404354562
3868 ms 139.162.105.137
48 2026-08-27 15:22 639234399767719119
1004 ms 139.162.105.137
47 2026-08-27 15:05 639234389460601485
976 ms 139.162.105.137
46 2026-08-27 14:47 639234379227178707
971 ms 139.162.105.137
45 2026-08-27 14:30 639234369065315214
2169 ms 139.162.105.137
44 2026-08-27 14:14 639234358825501576
2270 ms 139.162.105.137
43 2026-08-27 13:56 639234348572745268
3659 ms 139.162.105.137
42 2026-08-27 13:39 639234338264503481
968 ms 139.162.105.137
41 2026-08-27 13:22 639234327818741376
970 ms 139.162.105.137
40 2026-08-27 13:05 639234317475724313
1452 ms 139.162.105.137
39 2026-08-27 12:47 639234307007468133
1487 ms 139.162.105.137
38 2026-08-27 12:30 639234296664302575
1933 ms 139.162.105.137
37 2026-08-27 12:13 639234286253196126
1937 ms 139.162.105.137
36 2026-08-27 11:19 639234253963286387
2250 ms 139.162.105.137
35 2026-08-27 11:02 639234243654907465
570 ms 139.162.105.137
34 2026-08-27 10:44 639234233269654413
971 ms 139.162.105.137
33 2026-08-27 10:27 639234222943951923
1517 ms 139.162.105.137
32 2026-08-27 10:10 639234212558002823
734 ms 139.162.105.137
31 2026-08-27 09:53 639234202117531850
3891 ms 139.162.105.137
30 2026-08-27 09:35 639234191649612722
568 ms 139.162.105.137
29 2026-08-27 09:18 639234181105879568
1932 ms 139.162.105.137
28 2026-08-27 09:00 639234170713214496
728 ms 139.162.105.137
27 2026-08-27 08:43 639234160341037652
1505 ms 139.162.105.137
26 2026-08-27 08:25 639234149799404224
168 ms 139.162.105.137
25 2026-08-27 08:08 639234139553286469
1937 ms 139.162.105.137
24 2026-08-27 07:14 639234107183588293
2530 ms 139.162.105.137
23 2026-08-27 06:57 639234096905435724
1323 ms 139.162.105.137
22 2026-08-27 06:40 639234086579410775
2190 ms 139.162.105.137
21 2026-08-27 06:23 639234076291157956
499 ms 139.162.105.137
20 2026-08-27 06:06 639234065981939454
410 ms 139.162.105.137
19 2026-08-27 05:48 639234055548642997
824 ms 139.162.105.137
18 2026-08-27 05:31 639234045267979603
3792 ms 139.162.105.137
17 2026-08-27 05:14 639234034999717463
2276 ms 139.162.105.137
16 2026-08-27 04:57 639234024739225358
1934 ms 139.162.105.137
15 2026-08-27 04:40 639234014311170162
1936 ms 139.162.105.137
14 2026-08-27 04:22 639234003806017640
966 ms 139.162.105.137
13 2026-08-27 04:05 639233993356203030
1953 ms 139.162.105.137
12 2026-08-27 03:11 639233961301716608
1282 ms 139.162.105.137
11 2026-08-27 02:54 639233950834200647
970 ms 139.162.105.137
10 2026-08-27 02:36 639233940431849026
247 ms 139.162.105.137
9 2026-08-27 02:19 639233930110596398
1431 ms 139.162.105.137
8 2026-08-27 02:02 639233919705434540
321 ms 139.162.105.137
7 2026-08-27 01:45 639233909452807845
4250 ms 139.162.105.137
6 2026-08-27 01:27 639233899096420820
1139 ms 139.162.105.137
5 2026-08-27 01:10 639233888707824939
1774 ms 139.162.105.137
4 2026-08-27 00:53 639233878461203802
423 ms 139.162.105.137
3 2026-08-27 00:36 639233868060868209
2171 ms 139.162.105.137
2 2026-08-27 00:18 639233857450922991
329 ms 139.162.105.137
1 2026-08-27 00:01 639233846871926285
2159 ms 139.162.105.137