Sylff.org Sylff Official Website | Cultivating Leaders of Tomorrow

The Ryoichi Sasakawa Young Leaders Fellowship Fund (Sylff) Program supports students pursuing graduate degrees in the humanities and social sciences a...

Sylff.org Overview

Sylff.org belongs to BBTOWER BroadBand Tower, Inc., JP. Check the list of other websites hosted by BBTOWER BroadBand Tower, Inc., JP.

In terms of rank-to-traffic ratio, sylff.org has 1,505 unique users per day, viewing 3,041 pages. The rank based value of sylff.org is 2,333 USD. Every user makes 2.16 pageviews on average.

Sylff.org boasts a link base consisting of 205 referring domains and 247 external backlinks, as revealed by the data obtained from web network scanning.

Sylff.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.

According the last verification test in April 06, 2022, sylff.org has an expired SSL certificate issued by GlobalSign nv-sa (expired on July 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, Symantec and Web of Trust sylff.org is a fairly safe domain.

Based on Mobile-Friendly test by Google sylff.org is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.

Sylff.org Website Safety

Overview

Last Updated: 11/27/2024

Unknown status.

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: 03/04/2024

sylff.org is safe.

Norton ConnectSafe evaluates sylff.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 11/27/2024

Not yet checked.

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: 01/10/2019

sylff.org 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: 03/27/2021

sylff.org is safe.

McAfee assesses sylff.org 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 sylff.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/14/2019

sylff.org child safety is very good.

The WOT calculates reputation of the sylff.org. This reputation system receives ratings from users and information from third-party sources, assesses the sylff.org for safety features and confirms, whether sylff.org is suitable for children.

SSL Information

SSL Checker Tool

Domain	www.sylff.org
Issuer Organization	GlobalSign nv-sa
Issuer	GlobalSign GCC R3 DV TLS CA 2020
Algorithm	RSA-SHA256
Valid form	06/18/2021
Expiration	07/20/2022
Signed	Certificate is not self signed
Additional Domains	www.sylff.org sylff.org

Sylff.org Rank History

Alexa Rank shows how popular sylff.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If sylff.org 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 sylff.org and pageviews on sylff.org over the past 3 months.

Sylff.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 9607

ASN Title: BBTOWER BroadBand Tower, Inc., JP

Last Update: 05/13/2024

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS9216 - AS10239'

as-block: AS9216 - AS10239
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: 2009-05-19T07:00:23Z
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 'AS9591 - AS9622'

as-block: AS9591 - AS9622
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.
remarks: 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: 2017-06-12T03:54:30Z
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 'AS9607'

aut-num: AS9607
as-name: BBTower
descr: BroadBand Tower, Inc.
import: from AS2510 100 accept ANY
import: from AS10026 100 accept ANY
export: to AS2510 announce AS9607
export: to AS10026 announce AS9607
country: JP
admin-c: JP00020513
tech-c: JP00020513
last-modified: 2013-01-12T01:38:04Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

Sylff.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: sylff.org
Registry Domain ID: c9500b7ef5574d7dafa40277bd67a184-LROR
Registrar WHOIS Server: http://whois.discount-domain.com
Registrar URL: http://www.onamae.com
Updated Date: 2023-02-04T00:40:03Z
Creation Date: 2006-02-24T06:35:37Z
Registry Expiry Date: 2026-02-24T06:35:37Z
Registrar: GMO Internet Group, Inc. d/b/a Onamae.com
Registrar IANA ID: 49
Registrar Abuse Contact Email: abuse@gmo.jp
Registrar Abuse Contact Phone: +81.337709199
Domain Status: ok https://icann.org/epp#ok
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Whois Privacy Protection Service by onamae.com
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Tokyo
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: JP
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-1140.awsdns-14.org
Name Server: ns-1013.awsdns-62.net
Name Server: ns-1927.awsdns-48.co.uk
Name Server: ns-327.awsdns-40.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-06-24T13:10:39Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Sylff.org HTML Check

HTML Validation Tool

Errors

Stray doctype.

No space between attributes.

Duplicate ID “js-gSearchBtn”.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Start tag “a” seen but an element of the same type was already open.

End tag “a” violates nesting rules.

Cannot recover after last error. Any further errors will be ignored.

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

The first occurrence of ID “js-gSearchBtn” was here.

Sylff.org Desktop Performance

Last tested: 04/27/2018

Desktop Speed

21%

Optimize images

Enable compression

Leverage browser caching

Minify HTML

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Minify JavaScript

Reduce server response time

Minify CSS

Desktop Resource Breakdown

Total Resources	88
Number of Hosts	13
Static Resources	73
JavaScript Resources	24
CSS Resources	7

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