ddef.jp website report
Ddef was registered 16 years 4 months ago, is ranked #616,785 worldwide (top 19%), has an estimated value of $2,524. It may earn around $292 per month from advertising.
English
Last updated
JapanKey facts about ddef.jp
- Domain
- ddef.jp
- Website name
- 403 Forbidden
- Estimated worth
- $2,524
- Global rank
- #616,785 (top 19% of 3.3M ranked sites)
- Monthly visitors (est.)
- 3,059 · 153K page views
- Registered
- June 22, 2010 (16 years 4 months ago)
- Expires
- June 30, 2027
- Server location
Japan- Network
- KAGOYA JAPAN Inc. AS24282
- Email provider
- Self-hosted / other (mail.ddef.jp)
- Language
- English
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 5,098 | 102 | $10 |
| Monthly | 152,932 | 3,059 | $292 |
| Yearly | 1,835,184 | 36,708 | $3,504 |
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 |
|---|---|
| 2026-07 | #1,439,007 |
| 2026-08 | #1,499,847 |
| 2026-10 | #616,785 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate ddef.jp's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $2,524Driven by the global rank #616,785 (≈153K page views / month) plus a capped age bonus.
- Activity value: $669Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (16 years 4 months) | $270 |
| Active website with metadata | +$150 |
| Email authentication (SPF) | +$50 |
| Business services (GlobalSign) | +$100 |
| Security headers (33/100) | +$99 |
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 | 0.59 s Fast |
Homepage structure
Exactly one H1 heading — good practice.
Technology & infrastructure
| CDN / proxy | None detected |
|---|---|
| Web server | nginx |
| Platform / language | Not disclosed |
| DNS provider | Unknown |
| Email provider | Self-hosted / other (mail.ddef.jp) |
| SPF record | v=spf1 include:spf.comdoors.co.jp ~all |
| IPv6 (AAAA) | No |
| CAA record | No |
Services verified in DNS
GlobalSign
Detected from TXT verification and SPF records published by the domain owner.
Domain name
| Extension | .jp — the country-code extension of Japan |
|---|---|
| Name length | 4 characters Short |
| Hyphens / digits | No hyphen · no digits |
Security headers
Homepage answered HTTP 200 at https://ddef.jp/ · checked Oct 22, 2026
- HTTPSThe homepage is served over an encrypted HTTPS connection.
- HTTP → HTTPS redirecthttp:// does not redirect to https://, so unencrypted visits are possible.
- 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/1.1 200 OK Server: nginx Date: Thu, 22 Oct 2026 01:55:45 GMT Content-Type: text/html Content-Length: 0 Last-Modified: Wed, 17 Jul 2024 11:13:27 GMT Connection: keep-alive ETag: "6697a757-0" Accept-Ranges: bytes
Hosting
| IP address | 133.18.192.31 |
|---|---|
| Location | Japan |
| Network (ISP) | KAGOYA JAPAN Inc. |
| Autonomous system | AS24282 KAGOYA JAPAN Inc. |
| Server software | nginx |
Nameservers
| Host | IP | Country |
|---|---|---|
| dns3.comdoors.co.jp | 153.121.55.110 | Japan |
| dns2.comdoors.co.jp | 133.18.192.31 | Japan |
| dns1.comdoors.co.jp | 133.18.170.32 | Japan |
Domain registration (WHOIS)
| Registrar | Unknown |
|---|---|
| Created | June 22, 2010 16 years 4 months ago |
| Updated | July 1, 2026 |
| Expires | June 30, 2027 in 247 days |
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:
[Domain Name] DDEF.JP
[Registrant] (Not displayed by registrant's request)
For details -> https://jprs.jp/about/dom-rule/whois-concealment/ (only in Japanese)
[Name Server] dns1.comdoors.co.jp
[Name Server] dns2.comdoors.co.jp
[Name Server] dns3.comdoors.co.jp
[Signing Key]
[Created on] 2010/06/22
[Expires on] 2027/06/30
[Status] Active
[Last Updated] 2026/07/01 01:05:03 (JST)
Contact Information:
[Name] Whois Privacy Protection Service by onamae.com
[Email] [email protected]
[Web Page]
[Postal code]
[Postal Address]
[Phone] +81.354562560
[Fax]
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | ddef.jp | ip: 133.18.192.31 | 55 |
| NS | ddef.jp | target: dns1.comdoors.co.jp | 60 |
| NS | ddef.jp | target: dns2.comdoors.co.jp | 60 |
| NS | ddef.jp | target: dns3.comdoors.co.jp | 60 |
| SOA | ddef.jp | mname: comdoors.co.jp rname: root.comdoors.co.jp serial: 2026102001 refresh: 3600 retry: 1800 expire: 43200 minimum-ttl: 180 | 60 |
| MX | ddef.jp | pri: 10 target: mail.ddef.jp | 60 |
| TXT | ddef.jp | txt: globalsign-domain-verification=M5DOS_3eZo9oulzpzOIJtweQTS3OsuKQjSY3peELkv | 60 |
| TXT | ddef.jp | txt: v=spf1 include:spf.comdoors.co.jp ~all | 60 |
Websites similar to ddef.jp
More alternatives on Similars.net →
ddef.jp compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| ddef.jp | #616,785 | $2,524 | 2010 | Japan |
| hackcabin.com | #22,946,949 | $129 | 2021 |  Germany |
Websites ranked near ddef.jp
-
#616,779
flyingpigmarathon.com $2,654
-
#616,781
qwone.com $2,579
-
#616,783
tinfoil.com $2,654
-
#616,784
sii-group.com $2,504
-
#616,785
-
#616,787
petstreetmall.com $2,654
-
#616,790
bxb.delivery $2,309
-
#616,795
startefacts.com $2,339
-
#616,804
pocketstop.com $2,563
Questions about ddef.jp
When was ddef.jp registered?
Ddef.jp was registered on June 22, 2010, making it 16 years 4 months old.
Where is ddef.jp hosted?
Ddef.jp's server (IP 133.18.192.31) is located in Japan.
How much is ddef.jp worth?
We estimate ddef.jp is worth $2,524. 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 ddef.jp get?
Based on its rank, ddef.jp receives roughly 3,059 unique visitors and 153K page views per month. These figures are modelled from the rank, not measured.
What is ddef.jp's global rank?
Ddef.jp has an estimated global rank of 616,785, 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 ddef.jp?
Ddef.jp resolves to 133.18.192.31, on the network of KAGOYA JAPAN Inc. (AS24282).
What email provider does ddef.jp use?
According to its MX records, ddef.jp receives email with Self-hosted / other (mail.ddef.jp). It publishes an SPF record to authenticate its outgoing mail.
When does ddef.jp expire?
The domain registration of ddef.jp is valid until June 30, 2027 (in 247 days). Owners usually renew before that date.
What websites are similar to ddef.jp?
Popular websites in the same category as ddef.jp include hackcabin.com.
Own ddef.jp? Add the badge
Shows your live global rank. To cite this report: “StatMemory, ddef.jp website report, https://statmemory.com/ddef.jp”.
StatMemory is not affiliated with ddef.jp. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.