Jretc.net 傑人校掌雲補習班管理系統-國小、國中、高中、補習班專業管理系統
「你的時間在哪裡,成就就在哪裡」建議所有的補習班主任及幼兒園、老師,應該使用最好的傑人校掌雲補習班管理系統降低你處理行政作業的時間,並開始花時間做到效率化、系統化的招生流程並創造更好的教學品質,這才是補習 班永續經營的不二法門。
Server IP address resolved: No
Http response code: None
Last Checked: 03/15/2026
Jretc.net attracts 11,813 unique visitors daily, generating 47,251 pageviews. The estimated value of jretc.net is 71,647 USD. Each visitor views approximately 4.28 pages on average.
Jretc.net is hosted by Chunghwa Telecom Co., Ltd. Check out other websites hosted by Chunghwa Telecom Co., Ltd.
See the list of other websites hosted by Chunghwa Telecom Co., Ltd.
Jretc.net is registered with the .NET top-level domain. Explore additional websites within the .NET zone.
A recent examination on (April 11, 2024), indicates that jretc.net has an expired SSL certificate issued by Let's Encrypt (expired on June 03, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.
According to Google Safe Browsing and Symantec jretc.net appears to be a safe domain.
Based on Google's Mobile-Friendly test, jretc.net is not well optimized for mobile and tablet devices. Ensuring your site is mobile-friendly guarantees better performance across all devices, and improving the web page loading time could further enhance user experience.
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Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
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McAfee assesses jretc.net for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze jretc.net for mature or inappropriate content, only security checks are evaluated.

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| Domain | jretc.net |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 03/05/2024 |
| Expiration | 06/03/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
jretc.net |
ASN ID: 3462
ASN Title: Chunghwa Telecom Co., Ltd.
Last Update: 09/28/2025
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS3462'
% Abuse contact for 'AS3462' is 'wsshiau@chti.com.tw'
aut-num: AS3462
as-name: HINET
descr: Data Communication Business Group
descr: Chunghwa Telecom Co., Ltd.
descr: Taipei Taiwan
country: TW
org: ORG-CTCL1-AP
import: from AS1239
action pref=100;
accept ANY AND NOT {0.0.0.0/0}
import: from AS7018
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export: to AS1239
announce AS-HINET
export: to AS7018
announce AS-HINET
default: to AS1239
action pref=100;
networks ANY
default: to AS7018
action pref=80;
networks ANY
admin-c: KA1-AP
tech-c: KA1-AP
mnt-by: APNIC-HM
mnt-irt: IRT-HINET-TW
last-modified: 2017-09-28T13:00:39Z
source: APNIC
irt: IRT-HINET-TW
address: Chunghwa Telecom - International Business Group (CHTI)
address: 5F(R511), #31, Aikuo East Road, Taipei,Taiwan, 106 R.O.C
e-mail: b-noc@cht.com.tw
abuse-mailbox: wsshiau@chti.com.tw
admin-c: WS31-AP
tech-c: WS31-AP
auth: # Filtered
mnt-by: MAINT-TW-CHTI
last-modified: 2017-09-27T23:59:20Z
source: APNIC
organisation: ORG-CTCL1-AP
org-name: Chunghwa Telecom Co., Ltd.
country: TW
address: Internet Service Department
address: Chunghwa Telecom
address: Data Communication Branch
address: 21 Sec 1, Hsin-Yi Rd
phone: +886-2-23444600
fax-no: +886-2-23442513
e-mail: b-noc@cht.com.tw
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2017-08-20T22:56:32Z
source: APNIC
person: Chung-Yung Kang
address: Internet Service Department,
address: Data Communication Business Group, Chunghwa Telecom Co., Ltd.
address: Data-Comm Bldg, No. 21, Sec 1, Hsin-Yi Rd.
address: Taipei, Taiwan 100
country: TW
phone: +886-2-23444600
fax-no: +886-2-23955671
e-mail: cykang@ms1.hinet.net
nic-hdl: KA1-AP
mnt-by: MAINT-TW-TWNIC
last-modified: 2008-09-04T07:29:14Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
Domain Name: JRETC.NET
Registry Domain ID: 1659210973_DOMAIN_NET-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2022-06-01T15:28:11Z
Creation Date: 2011-06-01T01:22:10Z
Registry Expiry Date: 2023-06-01T01:22:10Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: 480-624-2505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: NS43.DOMAINCONTROL.COM
Name Server: NS44.DOMAINCONTROL.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-06-19T20:20:25Z
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