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sei.ne.jp website report

403 Forbidden

Sei is ranked #7,584,531 worldwide (top 233%), has an estimated value of $375. It may earn around $23 per month from advertising.

English

Visit website Update data Similar sites

Last updated 1 month ago

Estimated worth

$375

Automated valuation

Global rank

#7,584,531

Improving

Monthly visitors

244

12K page views

Domain age

—

Creation date unknown

Hosted in

Japan

DIX Co., Ltd.

Security headers

25/100

Response 0.19 s

Key facts about sei.ne.jp

Domain: sei.ne.jp
Website name: 403 Forbidden
Estimated worth: $375
Global rank: #7,584,531 (top 233% of 3.3M ranked sites)
Monthly visitors (est.): 244 · 12K page views
Server location: Japan
Network: DIX Co., Ltd.
Email provider: Self-hosted / other (mail2.sei.ne.jp)
Language: English
Data updated: September 21, 2026

Estimated traffic & revenue

	Page views	Visitors	Ad revenue
Daily	406	8	$1
Monthly	12,190	244	$23
Yearly	146,280	2,928	$276

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	#22,926,821
2026-07	#19,262,317
2026-08	#19,254,999
2026-09	#7,584,531

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

How we estimate sei.ne.jp's value

$375

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

Traffic value: $166Driven by the global rank #7,584,531 (≈12K page views / month) plus a capped age bonus.
Activity value: $375Domain age plus observable signs of an active, professionally run website.

Activity signals found

Domain age (unknown)	$100
Active website with metadata	+$150
Email authentication (SPF)	+$50
Security headers (25/100)	+$75

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	403 Forbidden 13 chars
Meta description	Missing
Meta keywords	None
Language	English
Response time	0.19 s Fast

Homepage structure

H1 headings1

H2 headings0

H3 headings0

H4 headings0

Paragraphs1

Links0

Images0

Bold text0

Exactly one H1 heading — good practice.

Technology & infrastructure

CDN / proxy	None detected
Web server	Not disclosed
Platform / language	Not disclosed
DNS provider	Unknown
Email provider	Self-hosted / other (mail2.sei.ne.jp)
SPF record	`v=spf1 ip4:27.96.37.32/28 ip4:153.122.205.12 ~all`
IPv6 (AAAA)	No
CAA record	No

Services verified in DNS

No third-party verification records found.

Domain name

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

Security headers

1 passed · 2 to improve · 5 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 protectionNeither X-Frame-Options nor CSP frame-ancestors is set.
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 disclosureNo software version numbers disclosed in headers.

Raw HTTP response headers

HTTP/1.1 403 Forbidden
content-type: text/html; charset=iso-8859-1
date: Mon, 21 Sep 2026 08:50:42 GMT
connection: Keep-Alive

Hosting

IP address	`153.122.205.12`
Location	Japan
Network (ISP)	DIX Co., Ltd.

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]                NE.JP
d. [Network Service Name]       Network Service 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	sei.ne.jp	ip: 153.122.205.12	1194
NS	sei.ne.jp	target: cns.comnet.ne.jp	1200
NS	sei.ne.jp	target: cns01.comnet.ne.jp	1200
SOA	sei.ne.jp	mname: cns.comnet.ne.jp rname: inet-admin.cns.comnet.ne.jp serial: 26070903 refresh: 10800 retry: 3600 expire: 604800 minimum-ttl: 1200	1199
MX	sei.ne.jp	pri: 10 target: mail2.sei.ne.jp	1200
TXT	sei.ne.jp	txt: v=spf1 ip4:27.96.37.32/28 ip4:153.122.205.12 ~all	1200

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sei.ne.jp compared with similar websites

Website	Global rank	Est. worth	Registered	Hosted in
sei.ne.jp	#7,584,531	$375	—	Japan
hackcabin.com	#22,946,949	$129	2021	Germany

Websites ranked near sei.ne.jp

#7,584,493 growthhackers.digital $166
#7,584,495 marinajacobi.com $301
#7,584,496 trumpaccountability.net $166
#7,584,497 az-streamingserver.com $361
#7,584,531 sei.ne.jp $375
#7,584,546 gwcymca.org $301
#7,584,552 shoutlo.com $286
#7,584,606 owb.jp $316
#7,584,619 aiesec.ru $436

Questions about sei.ne.jp

Where is sei.ne.jp hosted?

Sei.ne.jp's server (IP 153.122.205.12) is located in Japan.

How much is sei.ne.jp worth?

We estimate sei.ne.jp is worth $375. 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 sei.ne.jp get?

Based on its rank, sei.ne.jp receives roughly 244 unique visitors and 12K page views per month. These figures are modelled from the rank, not measured.

What is sei.ne.jp's global rank?

Sei.ne.jp has an estimated global rank of 7,584,531, 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 sei.ne.jp?

Sei.ne.jp resolves to 153.122.205.12, on the network of DIX Co., Ltd..

What email provider does sei.ne.jp use?

According to its MX records, sei.ne.jp receives email with Self-hosted / other (mail2.sei.ne.jp). It publishes an SPF record to authenticate its outgoing mail.

What websites are similar to sei.ne.jp?

Popular websites in the same category as sei.ne.jp include hackcabin.com.

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

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