Ryoichikurokawa.com RYOICHI KUROKAWA

RYOICHI KUROKAWA

Ryoichikurokawa.com Overview

Ryoichikurokawa.com belongs to SAKURA-C SAKURA Internet Inc., JP. Check the list of other websites hosted by SAKURA-C SAKURA Internet Inc., JP.

In terms of rank-to-traffic ratio, ryoichikurokawa.com has 1,523 unique users per day, viewing 3,076 pages. The rank based value of ryoichikurokawa.com is 2,333 USD. Every user makes 2.16 pageviews on average.

Ryoichikurokawa.com boasts a link base consisting of 207 referring domains and 236 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in February 21, 2022, ryoichikurokawa.com has an expired wildcard SSL certificate issued by Gehirn Inc. (expired on May 28, 2022). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Gehirn Inc..

Based on data from Google Safe Browsing, Symantec and Web of Trust ryoichikurokawa.com is a fairly safe domain.

Based on Mobile-Friendly test by Google ryoichikurokawa.com 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.

Ryoichikurokawa.com Website Safety

Overview

Last Updated: 11/13/2024

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: 02/29/2024

ryoichikurokawa.com is safe.

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

Google Safe Search

Last Updated: 11/13/2024

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: 01/09/2019

ryoichikurokawa.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.

Site Advisor

Last Updated: 03/19/2021

ryoichikurokawa.com is safe.

McAfee assesses ryoichikurokawa.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 ryoichikurokawa.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/13/2019

ryoichikurokawa.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	*.sakura.ne.jp
Issuer Organization	Gehirn Inc.
Issuer	Gehirn Managed Certification Authority - RSA DV
Algorithm	RSA-SHA256
Valid form	05/28/2020
Expiration	05/28/2022
Signed	Certificate is not self signed
Additional Domains	.sakura.ne.jp .180r.com .2-d.jp .achoo.jp .amaretto.jp .bona.jp .chew.jp .crap.jp .daynight.jp .deko8.jp .dojin.com .eek.jp .flop.jp .from.tv .fubuki.info .gokujou.biz .grats.jp .grrr.jp .halfmoon.jp .ivory.ne.jp .jeez.jp .jpn.org .kirara.st .kokage.cc .mail-box.ne.jp .matrix.jp .mimoza.jp .mints.ne.jp .mokuren.ne.jp .nazo.cc .netgamers.jp .noob.jp .nyanta.jp .o0o0.jp .opal.ne.jp .rash.jp .razor.jp .rdy.jp .rgr.jp .rojo.jp .rossa.cc .rulez.jp .rusk.to .saikyou.biz .sakura.tv .sakuratan.com .sakuraweb.com .saloon.jp .silk.to .skr.jp .spawn.jp .squares.net .sumomo.ne.jp .tank.jp .thyme.jp .topaz.ne.jp .uh-oh.jp .undo.jp .websozai.jp .whoa.jp .x0.com .x0.to *.xii.jp

Ryoichikurokawa.com Rank History

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

Ryoichikurokawa.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 9371

ASN Title: SAKURA-C SAKURA Internet Inc., JP

Last Update: 03/28/2024

% [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 'AS9349 - AS9380'

as-block: AS9349 - AS9380
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 'AS9371'

aut-num: AS9371
as-name: SAKURA-C
descr: SAKURA Internet Inc.
import: from AS7514 100 accept ANY
import: from AS4716 110 accept ANY
import: from AS2554 110 accept ANY
import: from AS2907 110 accept ANY
import: from AS7506 110 accept ANY
import: from AS7684 110 accept ANY
export: to AS7514 announce AS9371
export: to AS4716 announce AS9371
export: to AS2554 announce AS9371
export: to AS2907 announce AS9371
export: to AS7506 announce AS9371
export: to AS7684 announce AS9371
country: JP
admin-c: KT749JP
tech-c: KT749JP
tech-c: KW419JP
last-modified: 2007-05-23T21:20:24Z
source: JPNIC

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

Ryoichikurokawa.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: RYOICHIKUROKAWA.COM
Registry Domain ID: 107639188_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.jprs.jp
Registrar URL: http://jprs.jp/registrar/
Updated Date: 2023-10-26T17:42:32Z
Creation Date: 2003-12-03T12:15:53Z
Registry Expiry Date: 2024-12-03T12:15:53Z
Registrar: Japan Registry Services Co., Ltd.
Registrar IANA ID: 1485
Registrar Abuse Contact Email: gtld-abuse@jprs.jp
Registrar Abuse Contact Phone: +81.352158457
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.DNS.NE.JP
Name Server: NS2.DNS.NE.JP
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-03-28T07:50:33Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Ryoichikurokawa.com HTML Check

HTML Validation Tool

Errors

Quirky doctype. Expected “<!DOCTYPE html>”.

Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).

Bad value “text/html; charset=iso-8859-1” for attribute “content” on element “meta”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.

The “vlink” attribute on the “body” element is obsolete. Use CSS instead.

The “alink” attribute on the “body” element is obsolete. Use CSS instead.

Attribute “height” not allowed on element “table” at this point.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “align” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

The “height” attribute on the “td” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.

The “align” attribute on the “div” element is obsolete. Use CSS instead.

The “font” element is obsolete. Use CSS instead.

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

Ryoichikurokawa.com Desktop Performance

Last tested: 03/03/2018

Desktop Speed

70%

Optimize images

Leverage browser caching

Enable compression

Minify JavaScript

Minify HTML

Desktop Resource Breakdown

Total Resources	23
Number of Hosts	2
Static Resources	21
JavaScript Resources	1

Ryoichikurokawa.com Mobile Insights

Last tested: 03/03/2018

Mobile Usability

67%

Use legible font sizes

Configure the viewport

Mobile Speed

68%

Optimize images

Leverage browser caching

Enable compression

Minify JavaScript

Minify HTML

Mobile Resource Breakdown

Total Resources	23
Number of Hosts	2
Static Resources	21
JavaScript Resources	1

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Ryoichikurokawa.com RYOICHI KUROKAWA