Bt21.com BT21
내일의 우주스타 BT21, Created by BTS
Server IP address resolved: Yes
Http response code: 200
Response time: 1.74 sec.
Last Checked: 02/15/2023
Over the time bt21.com has been ranked as high as 15,207 in the world, while most of its traffic comes from United States, where it reached as high as 62,179 position.
Bt21.com receives about 2,414 unique visitors and 5,794 pageviews per day. The estimated value of bt21.com is 102,200 USD. Each unique visitor makes about 2.4 pageviews on average.
Bt21.com is registered under .COM top-level domain. Check other websites in .COM zone.
At the time of the last check (June 07, 2021) bt21.com has an expired wildcard SSL certificate issued by GlobalSign nv-sa (expired on October 20, 2022). Check other websites using SSL certificates issued by GlobalSign nv-sa.
According to Google Safe Browsing, Google Safe Search and Symantec bt21.com is quite a safe domain.
Mobile-Friendly test indicates that bt21.com is well optimized for mobile and tablet devices, however website page loading time could be improved.
Alexa Rank shows how popular bt21.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If bt21.com has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to bt21.com and pageviews on bt21.com over the past 3 months.
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 ConnectSafe evaluates bt21.com for any unsafe and insecure content. The results are critical for families with young children.
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.
"bt21.com" is not a phishing page.
"bt21.com" does not install unwanted software.
"bt21.com" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses bt21.com 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 bt21.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the bt21.com. This reputation system receives ratings from users and information from third-party sources, assesses the bt21.com for safety features and confirms, whether bt21.com is suitable for children.
Domain | *.bt21.com |
Issuer Organization | GlobalSign nv-sa |
Issuer | GlobalSign RSA OV SSL CA 2018 |
Algorithm | RSA-SHA256 |
Valid form | 08/25/2020 |
Expiration | 10/20/2022 |
Signed | Certificate is not self signed |
Additional Domains | *.bt21.com bt21.com |
Not Found
ASN ID: 38631
ASN Title: LINE LINE Corporation, JP
Last Update: 03/23/2024
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS37888 - AS38911'
as-block: AS37888 - AS38911
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS38627 - AS38656'
as-block: AS38627 - AS38656
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp. To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2009-11-19T01:11:45Z
source: APNIC
role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC
% Information related to 'AS38631'
aut-num: AS38631
as-name: LINE
descr: LINE Corporation
import: from AS2914 100 accept ANY
import: from AS2516 100 accept ANY
import: from AS2497 100 accept ANY
import: from AS23576 100 accept ANY
export: to AS2914 announce AS38631
export: to AS2516 announce AS38631
export: to AS2497 announce AS38631
export: to AS23576 announce AS38631
country: JP
admin-c: JP00034420
tech-c: JP00034420
last-modified: 2015-07-16T23:01:27Z
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
Domain Name: BT21.COM
Registry Domain ID: 1555325921_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.gabia.com
Registrar URL: http://www.gabia.com
Updated Date: 2023-04-20T07:20:20Z
Creation Date: 2009-05-11T18:21:04Z
Registry Expiry Date: 2026-05-11T18:21:04Z
Registrar: Gabia, Inc.
Registrar IANA ID: 244
Registrar Abuse Contact Email: abuse@gabia.com
Registrar Abuse Contact Phone: +82.2.829.3543
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: ADNS1.NAVER.COM
Name Server: ADNS2.NAVER.COM
Name Server: NS1.NAVER.JP
Name Server: NS2.NAVER.JP
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-12-24T07:09:52Z
Host | A Record | TTL |
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Host | MX Record | Priority | TTL |
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Host | NS Record | TTL |
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Host | TXT Record | TTL |
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Last tested: 12/30/2017
Total Resources | 21 |
Number of Hosts | 6 |
Static Resources | 16 |
JavaScript Resources | 5 |
CSS Resources | 2 |
Last tested: 12/30/2017
Total Resources | 23 |
Number of Hosts | 6 |
Static Resources | 18 |
JavaScript Resources | 5 |
CSS Resources | 1 |
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