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4cs.co.jp website report

オフィス保証、店舗保証、高級賃貸保証、賃料保証のフォーシーズ

フォーシーズ株式会社（4C's）は家賃債務保証業務を行う保証会社です。テナント保証、高級賃貸保証、オフィス保証、店舗保証、学生保証、貸地保証、倉庫保証などあらゆる賃貸物件の家賃保証を行う専門会社です。

4cs is ranked #2,980,827 worldwide (top 91%), has an estimated value of $743. It may earn around $60 per month from advertising.

Japanese (ja)

Visit website Update data Similar sites

Last updated 4 weeks ago

Estimated worth

$743

Automated valuation

Global rank

#2,980,827

Improving

Monthly visitors

625

31K page views

Domain age

—

Creation date unknown

Hosted in

Japan

KDDI Web Communications Inc.

Security headers

31/100

Response 0.85 s

Key facts about 4cs.co.jp

Domain: 4cs.co.jp
Website name: オフィス保証、店舗保証、高級賃貸保証、賃料保証のフォーシーズ
Estimated worth: $743
Global rank: #2,980,827 (top 91% of 3.3M ranked sites)
Monthly visitors (est.): 625 · 31K page views
Server location: Japan
Network: KDDI Web Communications Inc. AS9597
Email provider: Self-hosted / other (vlmx-air.secure.ne.jp)
Language: Japanese (ja)
Data updated: September 24, 2026

Estimated traffic & revenue

	Page views	Visitors	Ad revenue
Daily	1,042	21	$2
Monthly	31,248	625	$60
Yearly	374,976	7,500	$720

Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.

Global rank history

Monthly values

Month	Global rank
2026-06	#36,600,526
2026-07	#18,901,184
2026-08	#7,272,839
2026-09	#2,980,827

Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).

How we estimate 4cs.co.jp's value

$743

The estimate is the higher of two independent approaches, both computed automatically from public data.

Traffic value: $395Driven by the global rank #2,980,827 (≈31K page views / month) plus a capped age bonus.
Activity value: $743Domain age plus observable signs of an active, professionally run website.

Activity signals found

Domain age (unknown)	$100
Active website with metadata	+$150
Substantial homepage content	+$150
Email authentication (SPF)	+$50
Business services (Google Workspace, Microsoft 365)	+$200
Security headers (31/100)	+$93

Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.

On-page SEO

Title	オフィス保証、店舗保証、高級賃貸保証、賃料保証のフォーシーズ 30 chars
Meta description	フォーシーズ株式会社（4C's）は家賃債務保証業務を行う保証会社です。テナント保証、高級賃貸保証、オフィス保証、店舗保証、学生保証、貸地保証、倉庫保証などあらゆる賃貸物件の家賃保証を行う専門会社です。 100 chars
Meta keywords	賃貸保証,家賃保証,賃料保証,賃貸保証会社,家賃保証会社,家賃債務保証,フォーシーズ,4C's
Language	Japanese (ja)
Response time	0.85 s Average

Homepage structure

H1 headings1

H2 headings6

H3 headings0

H4 headings2

Paragraphs60

Links206

Images49

Bold text3

Exactly one H1 heading — good practice.

Technology & infrastructure

CDN / proxy	None detected
Web server	Apache
Platform / language	PHP
DNS provider	Unknown
Email provider	Self-hosted / other (vlmx-air.secure.ne.jp)
SPF record	`v=spf1 include:spf.secure.ne.jp ip4:160.17.0.0/16 include:_spf.willap.jp include:_spf.activegate-ss.jp include:_spf.google.com -all`
IPv6 (AAAA)	No
CAA record	No

Services verified in DNS

Google Workspace Microsoft 365

Detected from TXT verification and SPF records published by the domain owner.

Domain name

Extension	.jp — the country-code extension of Japan
Name length	3 characters Short
Hyphens / digits	No hyphen · contains digits

Security headers

1 passed · 3 to improve · 4 missing
Collected with an older method; a fresh check is running and will appear on your next visit.

HTTPSThe homepage is not served over HTTPS.
Strict-Transport-Security (HSTS)Not set: browsers may still try plain HTTP first.
Content-Security-PolicyNot set: no restriction on which scripts may run.
Clickjacking protectionX-Frame-Options: SAMEORIGIN prevents the site from being framed by others.
X-Content-Type-OptionsNot set to nosniff.
Referrer-PolicyNot set (browsers default to strict-origin-when-cross-origin).
Permissions-PolicyNot set: browser features are not explicitly restricted.
Software version disclosureReveals X-Powered-By: PHP/5.5.23, which helps attackers target known vulnerabilities.

Raw HTTP response headers

HTTP/1.1 200 OK
Date: Thu, 24 Sep 2026 14:21:34 GMT
Server: Apache
X-Powered-By: PHP/5.5.23
X-Frame-Options: SAMEORIGIN
Cache-Control: max-age=10
Expires: Thu, 24 Sep 2026 14:21:44 GMT
Vary: Accept-Encoding
Connection: close
Content-Type: text/html

Hosting

IP address	`150.60.172.33`
Location	Japan
Network (ISP)	KDDI Web Communications Inc.
Autonomous system	AS9597 KDDI Web Communications Inc.
Server software	Apache

Domain registration (WHOIS)

Registrar	Unknown

Raw WHOIS record

[ JPRS database provides information on network administration. Its use is    ]
[ restricted to network administration purposes. For further information,     ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e'     ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'.                 ]
Domain Information:
a. [Domain Name]                CO.JP
g. [Organization]               Company Domain
l. [Organization Type]           
m. [Administrative Contact]      
n. [Technical Contact]          
p. [Name Server]                a.dns.jp
p. [Name Server]                b.dns.jp
p. [Name Server]                c.dns.jp
p. [Name Server]                d.dns.jp
p. [Name Server]                e.dns.jp
p. [Name Server]                f.dns.jp
p. [Name Server]                g.dns.jp
p. [Name Server]                h.dns.jp
s. [Signing Key]                
[State]                         Reserved
[Registered Date]                
[Connected Date]                 
[Last Update]                   2005/03/30 17:37:52 (JST)

DNS records

Type	Host	Value	TTL
A	4cs.co.jp	ip: 150.60.172.33	3586
NS	4cs.co.jp	target: ns5.cpi.ad.jp	3600
NS	4cs.co.jp	target: ns4.cpi.ad.jp	3600
SOA	4cs.co.jp	mname: ns4.cpi.ad.jp rname: hostmaster.cpi.ad.jp serial: 2026070101 refresh: 3600 retry: 900 expire: 3600000 minimum-ttl: 3600	3600
HINFO	4cs.co.jp	cpu: 20 os: chz2068.secure.jp.	3600
MX	4cs.co.jp	pri: 10 target: vlmx-air.secure.ne.jp	3600
TXT	4cs.co.jp	txt: v=spf1 include:spf.secure.ne.jp ip4:160.17.0.0/16 include:_spf.willap.jp include:_spf.activegate-ss.jp include:_spf.google.com -all	3600
TXT	4cs.co.jp	txt: MS=DB35790E8735DABE8E527E55DDEE7B15335FE1AD	3600

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4cs.co.jp compared with similar websites

Website	Global rank	Est. worth	Registered	Hosted in
4cs.co.jp	#2,980,827	$743	—	Japan
zenhoren.jp	#976,713	$1,653	2003	United States
sguarantee.jp	#37,299,316	$146	2019	United States
j-lease.jp	#1,291,370	$1,163	2011	Japan
casa-inc.co.jp	#1,189,540	$1,080	—	—
niigata-cgc.or.jp	#7,631,280	$165	—	Japan
lusterworks.co.jp	#8,535,929	$151	—	Japan

Websites ranked near 4cs.co.jp

#2,980,772 celticattic.com $740
#2,980,805 presidiosports.com $635
#2,980,806 outletmag.co $740
#2,980,819 armored.ua $440
#2,980,827 4cs.co.jp $743
#2,980,831 internano.org $680
#2,980,836 floodauthority.org $500
#2,980,839 u71news.com $545
#2,980,851 mustaqim.co.uk $740

Questions about 4cs.co.jp

Where is 4cs.co.jp hosted?

4cs.co.jp's server (IP 150.60.172.33) is located in Japan.

How much is 4cs.co.jp worth?

We estimate 4cs.co.jp is worth $743. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.

How much traffic does 4cs.co.jp get?

Based on its rank, 4cs.co.jp receives roughly 625 unique visitors and 31K page views per month. These figures are modelled from the rank, not measured.

What is 4cs.co.jp's global rank?

4cs.co.jp has an estimated global rank of 2,980,827, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.

Who hosts 4cs.co.jp?

4cs.co.jp resolves to 150.60.172.33, on the network of KDDI Web Communications Inc. (AS9597).

What email provider does 4cs.co.jp use?

According to its MX records, 4cs.co.jp receives email with Self-hosted / other (vlmx-air.secure.ne.jp). It publishes an SPF record to authenticate its outgoing mail.

What websites are similar to 4cs.co.jp?

Popular websites in the same category as 4cs.co.jp include zenhoren.jp, sguarantee.jp, j-lease.jp, casa-inc.co.jp, niigata-cgc.or.jp.

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Shows your live global rank. To cite this report: “StatMemory, 4cs.co.jp website report, https://statmemory.com/4cs.co.jp”.

StatMemory is not affiliated with 4cs.co.jp. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.