Bt21.com BT21

내일의 우주스타 BT21, Created by BTS

Bt21.com Overview

Bt21.com ranking shows that the page is at position 116,794 over the world, while the bulk of its audience is from United States, where it ranks 62,179.

In terms of rank-to-traffic ratio, bt21.com has 2,586 unique users per day, viewing 6,261 pages. The rank based value of bt21.com is 110,486 USD. Every user makes 2.57 pageviews on average.

Bt21.com boasts a link base consisting of 364 referring domains and 417 external backlinks, as revealed by the data obtained from web network scanning.

Bt21.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in June 07, 2021, bt21.com has an expired wildcard SSL certificate issued by GlobalSign nv-sa (expired on October 20, 2022). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by GlobalSign nv-sa.

Based on data from Google Safe Browsing, Google Safe Search and Symantec bt21.com is a fairly safe domain.

According the Mobile-Friendly test by Google bt21.com is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Bt21.com Rank Summary

Global Rank
116,794
Average Load Time
0.83sec
Links In Count
69
Website Value
$102,302

Bt21.com Website Safety

logo
Overview
Last Updated: 12/26/2024
Overall result - bt21.com 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 logo
Norton Connect Safe
Last Updated: 02/04/2024
bt21.com is safe.
Norton ConnectSafe evaluates bt21.com for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 11/28/2017
bt21.com 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 brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
bt21.com 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.
McAfee logo
Site Advisor
Last Updated: 03/12/2021
bt21.com is safe.
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.
Web of trust logo
Web of Trust
Last Updated: 12/26/2024
bt21.com child safety is unknown.
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.

SSL Information
Domain*.bt21.com
Issuer OrganizationGlobalSign nv-sa
IssuerGlobalSign RSA OV SSL CA 2018
AlgorithmRSA-SHA256
Valid form08/25/2020
Expiration10/20/2022
SignedCertificate is not self signed
Additional Domains *.bt21.com
bt21.com

Bt21.com Rank History

Bt21.com Hosting Information

Server Location

ASN Information

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)

Bt21.com Domain Registration and Settings

WHOIS

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


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Bt21.com HTML Check


Errors

Bt21.com Desktop Performance

Last tested: 12/30/2017

Speedometer image
Desktop Speed
60%

Desktop Resource Breakdown
Total Resources21
Number of Hosts6
Static Resources16
JavaScript Resources5
CSS Resources2

Bt21.com Mobile Insights

Last tested: 12/30/2017

Speedometer image
Mobile Usability
100%
Speedometer image
Mobile Speed
56%

Mobile Resource Breakdown
Total Resources23
Number of Hosts6
Static Resources18
JavaScript Resources5
CSS Resources1

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