Rfs.jp プログラミングとサイト構築の情報が集まるウェブマガジン "SMART"

SmartはHTML5やCSS3、JavaScript、SQL、Ajax、PerlやSEOといったWEBに関連した技術を初心者にもわかりやすく丁寧に解説してるWEB講座です。


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.74 sec.
Last Checked: 11/08/2024

Rfs.jp traffic volume is 2,702 unique daily visitors and their 3,242 pageviews. The web value rate of rfs.jp is 56,239 USD. Each visitor makes around 1.28 page views on average.

By Alexa's traffic estimates rfs.jp placed at 11,574 position over the world, while the largest amount of its visitors comes from Japan, where it takes 17,405 place.

Rfs.jp registered under .JP top-level domain. Check other websites in .JP zone.

The last verification results, performed on (December 30, 2022) rfs.jp show that rfs.jp has an expired SSL certificate issued by Amazon (expired on January 01, 2024). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Amazon.

In accordance with Google Safe Browsing, Google Safe Search and Symantec rfs.jp is pretty a safe domain.

Relying Google MobileFriendly test rfs.jp is well optimized for mobile and tablet devices.


Global Rank
227,531
Average Load Time
0.84sec
Links In Count
193
Website Value
$52,560

Overview
Last Updated: 11/08/2024
Overall result - rfs.jp is safe.
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: 03/22/2024
rfs.jp is safe.
Norton ConnectSafe evaluates rfs.jp for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/18/2016
rfs.jp is safe.
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
rfs.jp 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: 02/22/2021
rfs.jp is safe.
McAfee assesses rfs.jp 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 rfs.jp for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 11/08/2024
rfs.jp child safety is unknown.
The WOT calculates reputation of the rfs.jp. This reputation system receives ratings from users and information from third-party sources, assesses the rfs.jp for safety features and confirms, whether rfs.jp is suitable for children.

SSL Information
Domainrfs.jp
Issuer OrganizationAmazon
IssuerAmazon
AlgorithmRSA-SHA256
Valid form12/03/2022
Expiration01/01/2024
SignedCertificate is not self signed
Additional Domains rfs.jp
Server Location

ASN Information

ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 07/30/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

WHOIS

[ 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: [ドメイン情報]
[Domain Name] RFS.JP

[登録者名] (登録者からの申請により非表示)
詳細は→https://jprs.jp/about/dom-rule/whois-concealment/
[Registrant] (Not displayed by registrant's request)
For details -> https://jprs.jp/about/dom-rule/whois-concealment/ (only in Japanese)

[Name Server] ns-2034.awsdns-62.co.uk
[Name Server] ns-1138.awsdns-14.org
[Name Server] ns-874.awsdns-45.net
[Name Server] ns-169.awsdns-21.com
[Signing Key]

[登録年月日] 2002/04/11
[有効期限] 2025/04/30
[状態] Active
[最終更新] 2024/05/01 01:05:04 (JST)

Contact Information: [公開連絡窓口]
[名前] Whois情報公開代行サービス by お名前.com
[Name] Whois Privacy Protection Service by onamae.com
[Email] proxy@whoisprotectservice.com
[Web Page]
[郵便番号] 150-8512
[住所] 東京都渋谷区
桜丘町 26-1
セルリアンタワー 11階
[Postal Address] Shibuya-ku
26-1 Sakuragaoka-cho
Cerulean Tower 11F
[電話番号] +81.354562560
[FAX番号]


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Errors
Warnings

Last tested: 11/30/2017

Desktop
Desktop Speed
79%

Desktop Resource Breakdown
Total Resources59
Number of Hosts18
Static Resources32
JavaScript Resources17
CSS Resources7

Last tested: 11/30/2017

Mobile
Mobile Usability
99%
Mobile Speed
63%

Mobile Resource Breakdown
Total Resources60
Number of Hosts18
Static Resources32
JavaScript Resources17
CSS Resources7
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