DNS response history for calculus.com.tw

calculus.com.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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 876 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 calculus.com.tw.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

876 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

220.130.1.244

Most recently resolved hosting IP on selected date

Successful Responses

61

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 calculus.com.tw

Showing DNS history for 2026-08-16 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
61 2026-08-16 23:59 639225207490611656
2097 ms 220.130.1.244
60 2026-08-16 23:43 639225198045815385
1008 ms 220.130.1.244
59 2026-08-16 22:51 639225166825544741
2 ms 220.130.1.244
58 2026-08-16 22:36 639225157549461269
4032 ms 220.130.1.244
57 2026-08-16 22:20 639225147914556308
2 ms 220.130.1.244
56 2026-08-16 22:04 639225138472322960
2 ms 220.130.1.244
55 2026-08-16 21:12 639225107211236826
4 ms 220.130.1.244
54 2026-08-16 20:56 639225097684457510
383 ms 220.130.1.244
53 2026-08-16 20:40 639225087942913396
360 ms 220.130.1.244
52 2026-08-16 20:24 639225078238684183
4513 ms 220.130.1.244
51 2026-08-16 19:32 639225046944151094
193 ms 220.130.1.244
50 2026-08-16 19:16 639225037234857231
3 ms 220.130.1.244
49 2026-08-16 19:00 639225027423459920
332 ms 220.130.1.244
48 2026-08-16 18:43 639225017891613027
365 ms 220.130.1.244
47 2026-08-16 17:51 639224986298183527
83 ms 220.130.1.244
46 2026-08-16 17:35 639224976567107023
328 ms 220.130.1.244
45 2026-08-16 17:18 639224966709723386
391 ms 220.130.1.244
44 2026-08-16 17:02 639224957175756942
492 ms 220.130.1.244
43 2026-08-16 16:10 639224925782379869
758 ms 220.130.1.244
42 2026-08-16 15:54 639224916429532459
374 ms 220.130.1.244
41 2026-08-16 15:38 639224906878325623
2032 ms 220.130.1.244
40 2026-08-16 15:22 639224897258974385
2038 ms 220.130.1.244
39 2026-08-16 14:30 639224866169532828
304 ms 220.130.1.244
38 2026-08-16 14:15 639224856561831915
501 ms 220.130.1.244
37 2026-08-16 13:58 639224846830897794
2449 ms 220.130.1.244
36 2026-08-16 13:42 639224836975863283
2066 ms 220.130.1.244
35 2026-08-16 12:49 639224804985340946
2042 ms 220.130.1.244
34 2026-08-16 12:33 639224795567782333
179 ms 220.130.1.244
33 2026-08-16 12:17 639224785914225250
298 ms 220.130.1.244
32 2026-08-16 12:01 639224776383854998
2006 ms 220.130.1.244
31 2026-08-16 11:08 639224744252113993
78 ms 220.130.1.244
30 2026-08-16 10:51 639224734238905542
2318 ms 220.130.1.244
29 2026-08-16 10:35 639224724335031221
2008 ms 220.130.1.244
28 2026-08-16 10:18 639224714475244430
2174 ms 220.130.1.244
27 2026-08-16 09:23 639224681063874153
2009 ms 220.130.1.244
26 2026-08-16 09:06 639224671038956665
2 ms 220.130.1.244
25 2026-08-16 08:49 639224661079806122
2 ms 220.130.1.244
24 2026-08-16 08:33 639224651169993038
2 ms 220.130.1.244
23 2026-08-16 07:38 639224618882283050
289 ms 220.130.1.244
22 2026-08-16 07:23 639224609519965372
541 ms 220.130.1.244
21 2026-08-16 07:07 639224599969658888
531 ms 220.130.1.244
20 2026-08-16 06:51 639224590360343307
233 ms 220.130.1.244
19 2026-08-16 05:58 639224558901831832
69 ms 220.130.1.244
18 2026-08-16 05:43 639224549678210576
1001 ms 220.130.1.244
17 2026-08-16 05:27 639224540433420642
96 ms 220.130.1.244
16 2026-08-16 05:12 639224531046032443
2008 ms 220.130.1.244
15 2026-08-16 04:19 639224499638024410
75 ms 220.130.1.244
14 2026-08-16 04:04 639224490358783451
3 ms 220.130.1.244
13 2026-08-16 03:48 639224481111410545
2 ms 220.130.1.244
12 2026-08-16 03:33 639224471809153772
4039 ms 220.130.1.244
11 2026-08-16 02:40 639224440124457324
2 ms 220.130.1.244
10 2026-08-16 02:25 639224430921105721
2040 ms 220.130.1.244
9 2026-08-16 02:09 639224421455433103
3 ms 220.130.1.244
8 2026-08-16 01:54 639224412089740331
3 ms 220.130.1.244
7 2026-08-16 01:38 639224403168392868
3 ms 220.130.1.244
6 2026-08-16 01:23 639224393856251387
186 ms 220.130.1.244
5 2026-08-16 01:08 639224384677141438
3773 ms 220.130.1.244
4 2026-08-16 00:52 639224375597986398
2 ms 220.130.1.244
3 2026-08-16 00:37 639224366430296466
2 ms 220.130.1.244
2 2026-08-16 00:22 639224357218176789
3 ms 220.130.1.244
1 2026-08-16 00:06 639224347685767174
314 ms 220.130.1.244