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藤戸翻訳（運営：株式会社イーアールエフ）は、医療・法律・工学など専門分野のAI翻訳＋ポストエディットに特化した翻訳サービスです。
erf.co.jp is not currently ranked anywhere. erf.co.jp was launched at August 9, 2011 and is 14 years and 208 days. It reaches roughly 30 users and delivers about 30 pageviews each month. Its estimated monthly revenue is $0.00. We estimate the value of erf.co.jp to be around $10.00. The domain erf.co.jp uses a Japan suffix and its server(s) are located in Japan with the IP number 183.181.98.145. erf.co.jp is not listed on Dmoz.
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CloseMain Information of erf.co.jp
Information of erf.co.jp- Alexa Rank:Not ranked
The Alexa rank is a measure of erf.co.jp's popularity.
The lower the rank is, the more popular the website is. This rank is calculated using a combination of average daily visitors and pageviews from erf.co.jp over the last 3 months.
Google.com ranks #1 for example. - Quantcast Rank:Not ranked/Not available The Quantcast rank is a measure of erf.co.jp's popularity.
The lower the rank is, the more popular the website is. This rank is calculated using a combination of average daily visitors and pageviews from erf.co.jp over the last 3 months.
Google.com ranks #1 for example. - Google Pagerank:Not ranked/Not available Google PageRank™ reflects the importance of web pages by considering more than 500 million variables and 2 billion terms. Pages that Google search engine believes are important receive a higher PageRank and are more likely to appear at the top of the search results.
PageRank also considers the importance of each page that casts a vote, as votes from some pages are considered to have greater value, thereby giving the linked page a greater value. - IP Address:183.181.98.145 IP Addresses are similar to physical addresses. It's a number that represents the identification and location of a website. Every computer has an IP address. - IP Tracing
- Site Age:14 years and 208 days
- Created:2011-08-09
- Expires:Not available.
- Updated:2025-09-01
- Owner:ERF Co., Ltd.
- ICANN Registrar:Japan Registry Services This shows the company who handled the registration of this domain.
- Hosted in:Japan
- Domain Suffix:Japan A domain suffix is the last part of a domain name and is often referred to as a "top-level domain" or TLD.
.COM is the most popular and it represents Commercial websites.
DNS Records of erf.co.jp
| Host | Type | TTL | Extra |
|---|---|---|---|
| erf.co.jp | A | 86400 | IP: 183.181.98.145 |
| erf.co.jp | NS | 86400 | Target: ns5.xserver.jp |
| erf.co.jp | NS | 86400 | Target: ns3.xserver.jp |
| erf.co.jp | NS | 86400 | Target: ns2.xserver.jp |
| erf.co.jp | NS | 86400 | Target: ns1.xserver.jp |
| erf.co.jp | NS | 86400 | Target: ns4.xserver.jp |
| erf.co.jp | SOA | 86400 | MNAME: ns1.xserver.jp RNAME: root.sv0.xserver.jp Refresh: 10800 Retry: 3600 Expire: 604800 Minimum TTL: 3600 |
| erf.co.jp | MX | 86400 | Target: erf.co.jp |
| erf.co.jp | TXT | 3600 | TXT: v=spf1 +ip4:183.181.98.145 include:spf.xserver.jp ~all |
Name Servers of erf.co.jp
ns1.xserver.jp
ns2.xserver.jp
ns3.xserver.jp
ns4.xserver.jp
ns5.xserver.jp
Header Info of erf.co.jp
| Header | HTTP2 200 |
| server | nginx |
| date | Tue, 02 Dec 2025 214230 GMT |
| content-type | texthtml; charset=UTF-8 |
| vary | Accept-Encoding |
| link | ; rel="api.w.org", ; rel="alternate"; title="JSON"; type="applicationjson", ; rel=shortlink |
| set-cookie | mw-wp-form-token=9d4c5007ebf0efd3c45dd3e80e869db8e701d00f50580d8c46dd1b6dd8292e00; path=; secure; HttpOnly |
| content-encoding | br |
Search Engine & Internet Presense of erf.co.jp
A website with a large amount of indexed pages in search engines is more likely to have tons of visits.If you are buying erf.co.jp or it is your competitor checking how many pages indexed it has is vital.
If erf.co.jp has no pages indexed it means it's too new, is banned or suffered a penalty.
Internet Presense of erf.co.jp- Backlinks: Not available for this website.
- Google Indexed Pages:View This represents how many pages from erf.co.jp are currently visible to the public on Google search engine.
- Yahoo Indexed Pages:View This represents how many pages from erf.co.jp are currently visible to the public on Yahoo search engine.
- Bing Indexed Pages:View This represents how many pages from erf.co.jp are currently visible to the public on Bing search engine.
- Dmoz Listing:No
- Dmoz Title:None
- Dmoz Description:None
- Web Archive:erf.co.jp (in the past).
Useful links for Website Owners
This website seems not to be very popular. If you are the owner of it these links might help you to promote it and increase its presense on the internet.Submit it to Google - Submit it to Bing/Yahoo
IP Tracing of erf.co.jp
- erf.co.jp is hosted by Dream Train Internet Inc. in Sukagawa, Fukushima.
- Country:Japan
- City:Sukagawa
- Region:Fukushima
- Latitude:37.2833
- Longitude:140.3833
- ASNum:AS4691 Dream Train Internet Inc.
- ISP:Dream Train Internet Inc.
- Organization:Dream Train Internet Inc.
Similar Domain Names of erf.co.jp
wrf.co.jp, srf.co.jp, drf.co.jp, frf.co.jp, rrf.co.jp, eef.co.jp, edf.co.jp, eff.co.jp, egf.co.jp, etf.co.jp, erc.co.jp, erd.co.jp, ere.co.jp, err.co.jp, ert.co.jp, erg.co.jp, erb.co.jp, erv.co.jp,Whois Record of erf.co.jp
[ 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] ERF.CO.JP
g. [Organization] ERF Co., Ltd.
l. [Organization Type] Corporation
m. [Administrative Contact] RF2306JP
n. [Technical Contact] MY34456JP
p. [Name Server] ns1.xserver.jp
p. [Name Server] ns2.xserver.jp
p. [Name Server] ns3.xserver.jp
p. [Name Server] ns4.xserver.jp
p. [Name Server] ns5.xserver.jp
s. [Signing Key]
[State] Connected (2026/08/31)
[Registered Date] 2011/08/09
[Connected Date] 2011/08/09
[Last Update] 2025/09/01 01:04:35 (JST)
[ 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'. ]
Contact Information:
a. [JPNIC Handle] RF2306JP
c. [Last, First] Fujito, Ryoken
d. [E-Mail] [Spam Protected Email]
g. [Organization] ERF Co., Ltd.
o. [TEL]
p. [FAX]
y. [Reply Mail] [Spam Protected Email]
[Last Update] 2018/06/10 09:10:26 (JST)
[Spam Protected Email]
[ 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'. ]
Contact Information:
a. [JPNIC Handle] MY34456JP
c. [Last, First] Yamazaki, Masato
d. [E-Mail] [Spam Protected Email]
g. [Organization] KDDI Web Communications Inc.(CPI)
o. [TEL] 0120-577-399
p. [FAX] 03-6756-9621
[Last Update] 2016/12/07 16:35:32 (JST)
[Spam Protected Email]
[ 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] ERF.CO.JP
g. [Organization] ERF Co., Ltd.
l. [Organization Type] Corporation
m. [Administrative Contact] RF2306JP
n. [Technical Contact] MY34456JP
p. [Name Server] ns1.xserver.jp
p. [Name Server] ns2.xserver.jp
p. [Name Server] ns3.xserver.jp
p. [Name Server] ns4.xserver.jp
p. [Name Server] ns5.xserver.jp
s. [Signing Key]
[State] Connected (2026/08/31)
[Registered Date] 2011/08/09
[Connected Date] 2011/08/09
[Last Update] 2025/09/01 01:04:35 (JST)
[ 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'. ]
Contact Information:
a. [JPNIC Handle] RF2306JP
c. [Last, First] Fujito, Ryoken
d. [E-Mail] [Spam Protected Email]
g. [Organization] ERF Co., Ltd.
o. [TEL]
p. [FAX]
y. [Reply Mail] [Spam Protected Email]
[Last Update] 2018/06/10 09:10:26 (JST)
[Spam Protected Email]
[ 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'. ]
Contact Information:
a. [JPNIC Handle] MY34456JP
c. [Last, First] Yamazaki, Masato
d. [E-Mail] [Spam Protected Email]
g. [Organization] KDDI Web Communications Inc.(CPI)
o. [TEL] 0120-577-399
p. [FAX] 03-6756-9621
[Last Update] 2016/12/07 16:35:32 (JST)
[Spam Protected Email]
