Bbt.ac BBT大学|大前研一学長の100%オンライン大学

BBT大学では、世界110カ国に居住する学友がビジネスを学んでいます。 年齢は10代から70代まで多岐に渡り、業界業種も極めて多様です。 志を同じくする仲間とつながって

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.09 sec.
Last Checked: 01/23/2025

Bbt.ac attracts 895 unique visitors daily, generating 895 pageviews. The estimated value of bbt.ac is 9,373 USD. Each visitor views approximately 1.07 pages on average.

According to Majestic's traffic estimates, bbt.ac ranks 28,329 globally.

Bbt.ac server is located in Japan, so we cannot determine if the distance might affect the page load time.

See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.

Bbt.ac is registered with the .AC top-level domain. Explore additional websites within the .AC zone.

The last inspection on (July 04, 2024), confirms that bbt.ac holds a valid and current SSL certificate issued by Amazon expiring on April 29, 2025. Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Amazon.

According to Google Safe Browsing, Google Safe Search and Symantec bbt.ac appears to be a safe domain.

Based on Google's Mobile-Friendly test, bbt.ac is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Global Rank
825,678
Average Load Time
0.86sec
Links In Count
84
Website Value
$8,760
Overview
Last Updated: 01/23/2025
Overall result - bbt.ac is safe.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton Connect Safe
Last Updated: 04/03/2024
bbt.ac is safe.
Norton ConnectSafe evaluates bbt.ac for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 01/16/2017
bbt.ac is safe.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google Safe Browsing
Last Updated: 01/09/2019
bbt.ac is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
Site Advisor
Last Updated: 03/03/2021
bbt.ac is safe.
McAfee assesses bbt.ac 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 bbt.ac for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/23/2025
bbt.ac child safety is unknown.
The WOT calculates reputation of the bbt.ac. This reputation system receives ratings from users and information from third-party sources, assesses the bbt.ac for safety features and confirms, whether bbt.ac is suitable for children.

Bbt.ac | SSL Certificate Information
Domainbbt.ac
Issuer OrganizationAmazon
IssuerAmazon RSA 2048 M02
AlgorithmRSA-SHA256
Valid form03/31/2024
Expiration04/29/2025
SignedCertificate is not self signed
Additional Domains bbt.ac
Server Location

Bbt.ac ASN Information

ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 10/31/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

WHOIS

Domain Name: bbt.ac
Registry Domain ID: 1c0e47291ec746e4a77d7edd57b621e9-DONUTS
Registrar WHOIS Server: whois.101domain.com
Registrar URL: http://101domain.com
Updated Date: 2023-05-13T01:49:16Z
Creation Date: 2009-07-08T13:34:23Z
Registry Expiry Date: 2025-07-08T13:34:23Z
Registrar: 101domain GRS Limited
Registrar IANA ID: 1011
Registrar Abuse Contact Email: abuse@101domain.com
Registrar Abuse Contact Phone: +1.7604448674
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Digital Privacy Corporation
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: CA
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns-934.awsdns-52.net
Name Server: ns-2017.awsdns-60.co.uk
Name Server: ns-224.awsdns-28.com
Name Server: ns-1412.awsdns-48.org
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-11-14T08:35:40Z


DNS Records
HostA RecordTTL
bbt.ac219.127.158.91300
HostMX RecordPriorityTTL
bbt.acALT1.ASPMX.L.GOOGLE.COM543200
bbt.acALT2.ASPMX.L.GOOGLE.COM543200
bbt.acALT4.ASPMX.L.GOOGLE.COM1043200
bbt.acASPMX.L.GOOGLE.COM143200
bbt.acALT3.ASPMX.L.GOOGLE.COM1043200
HostNS RecordTTL
bbt.acns3.p15.dynect.net86400
bbt.acns1.p15.dynect.net86400
bbt.acns2.p15.dynect.net86400
bbt.acns4.p15.dynect.net86400
HostTXT RecordTTL
bbt.acgoogle-site-verification=C7vLO7Yq2DUDTkjbkjQXhi80w2ey_ZGfBoh_30pzjio900
bbt.acv=spf1 include:_spf.google.com include:ohmae.hdemail.jp include:spf.mta.hdems.com ~all900
bbt.acgoogle-site-verification=eiF3xXxF-PpKj-yFw16k-CBnRCL6OAkgsPmcPPFyfVI900

ns1.p15.dynect.net
TTL: 3600
Email address: hara.bbt757.com
Serial: 2020083101
Refresh: 3600
Retry: 600
Expire: 604800
Minimum: 60


Errors
Warnings

Last tested: 08/24/2019

Desktop
Desktop Speed
41%

Desktop Resource Breakdown
Total Resources136
Number of Hosts34
Static Resources89
JavaScript Resources42
CSS Resources9

Last tested: 02/01/2019

Mobile
Mobile Usability
99%
Mobile Speed
31%

Mobile Resource Breakdown
Total Resources150
Number of Hosts37
Static Resources95
JavaScript Resources50
CSS Resources11
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