U-can.co.jp 通信教育講座なら生涯学習のユーキャン
生涯学習のユーキャンは、「学ぶよろこびをあなたに」をモットーに、役立つ資格から、趣味、実用講座などさまざまな通信教育をご紹介しています。
Server IP address resolved: Yes
Http response code: 200
Response time: 0.63 sec.
Last Checked: 01/23/2023
Over the time u-can.co.jp has been ranked as high as 6,696 in the world, while most of its traffic comes from Japan, where it reached as high as 6,817 position.
U-can.co.jp receives about 3,064 unique visitors and 7,660 pageviews per day. The estimated value of u-can.co.jp is 131,400 USD. Each unique visitor makes about 2.5 pageviews on average.
U-can.co.jp is registered under .JP top-level domain. Check other websites in .JP zone.
At the time of the last check (November 14, 2019) u-can.co.jp has an expired wildcard SSL certificate issued by Sectigo Limited (expired on February 13, 2020). Check other websites using SSL certificates issued by Sectigo Limited.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust u-can.co.jp is quite a safe domain.
Mobile-Friendly test indicates that u-can.co.jp is well optimized for mobile and tablet devices, however website page loading time could be improved.
Alexa Rank shows how popular u-can.co.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If u-can.co.jp has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to u-can.co.jp and pageviews on u-can.co.jp over the past 3 months.
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 ConnectSafe evaluates u-can.co.jp for any unsafe and insecure content. The results are critical for families with young children.
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.
"u-can.co.jp" is not a phishing page.
"u-can.co.jp" does not install unwanted software.
"u-can.co.jp" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses u-can.co.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 u-can.co.jp for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the u-can.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the u-can.co.jp for safety features and confirms, whether u-can.co.jp is suitable for children.
Domain | *.u-can.systems |
Issuer Organization | Sectigo Limited |
Issuer | Sectigo RSA Domain Validation Secure Server CA |
Algorithm | RSA-SHA256 |
Valid form | 02/13/2019 |
Expiration | 02/13/2020 |
Signed | Certificate is not self signed |
Additional Domains | *.u-can.systems u-can.systems |
ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US
Last Update: 10/03/2023
#
# 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: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335
OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14
OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN
OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN
RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN
RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-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.
#
[ 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]
a. [ドメイン名] U-CAN.CO.JP
e. [そしきめい] かぶしきがいしゃゆーきゃんほーるでぃんぐすかんぱにー
f. [組織名] 株式会社ユーキャン・ホールディングスカンパニー
g. [Organization] U-CAN HOLDINGS Co., Inc.
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] MY55054JP
n. [技術連絡担当者] JI12640JP
p. [ネームサーバ] ns1.u-can.co.jp
p. [ネームサーバ] ns2.u-can.co.jp
s. [署名鍵]
[状態] Connected (2021/09/30)
[登録年月日] 2000/09/22
[接続年月日] 2000/10/10
[最終更新] 2020/10/01 01:02:05 (JST)
Host | A Record | TTL |
---|---|---|
u-can.co.jp | 103.49.141.243 | 3600 |
Host | MX Record | Priority | TTL |
---|---|---|---|
u-can.co.jp | mx.securemx.jp | 10 | 3600 |
u-can.co.jp | ssnais01.u-can.co.jp | 20 | 3600 |
Host | NS Record | TTL |
---|---|---|
u-can.co.jp | udns02.bps-net.jp | 3600 |
u-can.co.jp | udns01.bps-net.jp | 3600 |
Host | TXT Record | TTL |
---|---|---|
u-can.co.jp | v=spf1 ip4:103.49.141.240/28 ip4:125.199.253.0/26 ip4:125.199.253.145 ip4:125.199.253.146 ip4:202.32.149.99 ip4:210.128.1.45 include:webcas.net include:smp.ne.jp include:mktomail.com include:spf-bma.mpme.jp ~all | 300 |
udns01.bps-net.jp
TTL: 300
Email address: hostmaster.bps-net.jp
Serial: 2019062606
Refresh: 300
Retry: 180
Expire: 1209600
Minimum: 3600
Last tested: 12/10/2019
Total Resources | 245 |
Number of Hosts | 67 |
Static Resources | 65 |
JavaScript Resources | 61 |
CSS Resources | 13 |
Last tested: 12/11/2019
Total Resources | 203 |
Number of Hosts | 104 |
Static Resources | 77 |
JavaScript Resources | 84 |
CSS Resources | 2 |
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