Calculator.tw 免費線上計算機 | Calculator.tw
Calculator.tw 提供多種實用的免費線上計算機。使用我們簡單易用的計算機，簡化您的計算。
Server IP address resolved: Yes
Http response code: 200
Response time: 0.20 sec.
Last Checked: 08/16/2025
Calculator.tw traffic volume is 2,665 unique daily visitors and their 5,331 pageviews. The web value rate of calculator.tw is 3,852 USD. Each visitor makes around 2.14 page views on average.
Calculator.tw belongs to Datacamp Limited. Check the list of other websites hosted by Datacamp Limited.
Calculator.tw registered under .TW top-level domain. Check other websites in .TW zone.
The last verification results, performed on (July 06, 2025) calculator.tw show that calculator.tw has a valid and up-to-date SSL certificate issued by Let's Encrypt expiring on September 28, 2025. Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Let's Encrypt.
In accordance with Symantec calculator.tw is pretty a safe domain.
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| Domain | calculator.tw |
| Issuer Organization | Let's Encrypt |
| Issuer | R10 |
| Algorithm | RSA-SHA256 |
| Valid form | 06/30/2025 |
| Expiration | 09/28/2025 |
| Signed | Certificate is not self signed |
| Additional Domains | calculator.tw |
ASN ID: 60068
ASN Title: Datacamp Limited
Last Update: 07/06/2025
% This is the RIPE Database query service.
% The objects are in RPSL format.
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% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf
% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.
% Information related to 'AS59392 - AS61439'
as-block: AS59392 - AS61439
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2015-09-30T14:19:22Z
last-modified: 2015-09-30T14:19:22Z
source: RIPE
% Information related to 'AS60068'
% Abuse contact for 'AS60068' is 'abuse@cdn77.com'
aut-num: AS60068
as-name: CDN77
org: ORG-DL201-RIPE
import: from AS39392 accept ANY
import: from AS5580 accept ANY
export: to AS5580 announce AS60068
export: to AS39392 announce AS60068
admin-c: JP4750-RIPE
tech-c: JP4750-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: DATACAMP-MNT
mnt-routes: DATACAMP-MNT
created: 2014-06-04T09:51:56Z
last-modified: 2017-11-15T12:30:54Z
source: RIPE # Filtered
organisation: ORG-DL201-RIPE
org-name: Datacamp Limited
org-type: LIR
address: 207 Regent Street
address: W1B 3HH
address: London
address: UNITED KINGDOM
phone: +420777873767
abuse-c: AC28308-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: DATACAMP-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: DATACAMP-MNT
created: 2014-06-03T08:54:59Z
last-modified: 2016-10-06T15:46:47Z
source: RIPE # Filtered
person: Jiri Prochazka
address: Na Safrance 33
address: Prague 10
address: 101 00
address: Czech Republic
phone: +420296826296
nic-hdl: JP4750-RIPE
mnt-by: supernetwork-mnt
created: 2010-05-31T08:55:25Z
last-modified: 2018-01-16T13:19:56Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.91.2 (ANGUS)
Domain Name: calculator.tw
Domain Status: clientUpdateProhibited,clientDeleteProhibited,clientTransferProhibited
Registrant:
Targa Ltd
henrick@targa.com
hk
(Redacted for privacy)
Administrative Contact:
(Redacted for privacy)
Technical Contact:
(Redacted for privacy)
Record expires on 2026-03-17 12:00:04 (UTC+8)
Record created on 2025-03-17 12:00:04 (UTC+8)
Domain servers in listed order:
clara.ns.cloudflare.com
igor.ns.cloudflare.com
Registration Service Provider: WebCC Ltd.
Registration Service URL: http://www.webnic.tw/
Registrar Abuse Contact Email: compliance_abuse@webnic.cc
| Host | A Record | TTL |
|---|---|---|
| calculator.tw | 169.150.221.147 | 35 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| calculator.tw | mail.calculator.tw | 10 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| calculator.tw | clara.ns.cloudflare.com | 86400 |
| calculator.tw | igor.ns.cloudflare.com | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| calculator.tw | google-site-verification=fXzDoU4MTVgkD2MYNxJ2BQmWqPI3s4Z2nsS87YS85XI | 300 |
clara.ns.cloudflare.com
TTL: 1800
Email address: dns.cloudflare.com
Serial: 2376489629
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 1800
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