Century21.jp 不動産売買、賃貸情報ならセンチュリー21【センチュリー21】
不動産・住宅のことならセンチュリー21の不動産総合情報サイト。賃貸情報やマンション・一戸建て・土地の購入＆売却の情報はもちろん、賃貸管理、相続に関するご相談などを幅広くサポート。豊富な不動産情報と地域に密着したプロフェッショナルが、お客様の理想をかなえます。
Server IP address resolved: NoHttp response code: None
Last Checked: 02/05/2023
Over the time century21.jp has been ranked as high as 6,841 in the world, while most of its traffic comes from Japan, where it reached as high as 18,034 position.
Century21.jp receives about 1,386 unique visitors and 3,326 pageviews per day. The estimated value of century21.jp is 59,130 USD. Each unique visitor makes about 2.4 pageviews on average.
Century21.jp is registered under .JP top-level domain. Check other websites in .JP zone.
At the time of the last check (April 19, 2022) century21.jp has an expired SSL certificate issued by Let's Encrypt (expired on May 23, 2022). Check other websites using SSL certificates issued by Let's Encrypt.
According to Google Safe Browsing, Google Safe Search and Symantec century21.jp is quite a safe domain.
Mobile-Friendly test indicates that century21.jp is well optimized for mobile and tablet devices, however website page loading time could be improved.
Audience Geography. Where are century21.jp visitors located?
| Country | Rank |
|---|---|
 Japan JP | 18034 |
| Country | Percent of Pageviews |
|---|---|
| Japan JP | 100% |
| Country | Percent of Visitors |
|---|---|
| Japan JP | 100% |
Where do visitors go on century21.jp?
| Subdomain | Pageviews |
|---|---|
| century21.jp | 95.81% |
| other | 4.19% |
| Subdomain | Pageviews per User |
|---|---|
| century21.jp | 2 |
| Subdomain | Reach |
|---|---|
| century21.jp | 91.95% |
How popular is century21.jp?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 204883 | -166316 | 28 | 100% |
| 30 | 196805 | -32102 | 3 | 20% |
| 7 | 293108 | 12144 | 2 | -4.774% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 231062 | -59008 | 19 | 40% | 2.4 | -35.62% |
| 30 | 269403 | 1189 | 16 | 0.7% | 2 | -17.95% |
| 7 | 475237 | 9167 | 8 | -2.44% | 1 | 2% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 203052 | -126008 |
| past month | 206904 | -21391 |
| past week | 323087 | 9906 |
Alexa Rank shows how popular century21.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If century21.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 century21.jp and pageviews on century21.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 century21.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.
"century21.jp" is not a phishing page.
"century21.jp" does not install unwanted software.
"century21.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 century21.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 century21.jp for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the century21.jp. This reputation system receives ratings from users and information from third-party sources, assesses the century21.jp for safety features and confirms, whether century21.jp is suitable for children.
| Domain | century21.jp |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 02/22/2022 |
| Expiration | 05/23/2022 |
| Signed | Certificate is not self signed |
| Additional Domains | century21.jp |
ASN ID: 15169
ASN Title: GOOGLE - Google LLC, US
Last Update: 10/05/2023
#
# 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: 15169
ASName: GOOGLE
ASHandle: AS15169
RegDate: 2000-03-30
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/15169
OrgName: Google LLC
OrgId: GOGL
Address: 1600 Amphitheatre Parkway
City: Mountain View
StateProv: CA
PostalCode: 94043
Country: US
RegDate: 2000-03-30
Updated: 2017-12-21
Ref: https://rdap.arin.net/registry/entity/GOGL
OrgAbuseHandle: ABUSE5250-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-253-0000
OrgAbuseEmail: network-abuse@google.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5250-ARIN
OrgTechHandle: ZG39-ARIN
OrgTechName: Google LLC
OrgTechPhone: +1-650-253-0000
OrgTechEmail: arin-contact@google.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZG39-ARIN
RTechHandle: ZG39-ARIN
RTechName: Google LLC
RTechPhone: +1-650-253-0000
RTechEmail: arin-contact@google.com
RTechRef: https://rdap.arin.net/registry/entity/ZG39-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]
[Domain Name] CENTURY21.JP
[登録者名] 株式会社センチュリー21・ジャパン
[Registrant] CENTURY 21 REAL ESTATE OF JAPAN LTD.
[Name Server] ans01.iic.or.jp
[Name Server] ans02.iic.or.jp
[Name Server] ans03.iic.or.jp
[Signing Key]
[登録年月日] 2001/03/26
[有効期限] 2022/03/31
[状態] Active
[最終更新] 2021/04/01 01:05:10 (JST)
Contact Information: [公開連絡窓口]
[名前] 株式会社センチュリー21.ジャパン
[Name] CENTURY 21 REAL ESTATE OF JAPAN LTD.
[Email] tokyo_it@century21.jp
[Email] c21_dev_support@intec.co.jp
[Web Page]
[郵便番号] 107-0061
[住所] 東京都港区
北青山
2-12-16
[Postal Address] 2-12-16, Kitaaoyama
Minato-ku, Tokyo
107-0061, Japan
[電話番号] 03-3497-0021
[FAX番号]
| Host | A Record | TTL |
|---|---|---|
| century21.jp | 202.222.67.193 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| century21.jp | century21-jp.mail.protection.outlook.com | 1 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| century21.jp | ans01.iic.or.jp | 3600 |
| century21.jp | ans03.iic.or.jp | 3600 |
| century21.jp | ans02.iic.or.jp | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| century21.jp | MS=ms34389220 | 3600 |
| century21.jp | v=spf1 +ip4:202.222.76.167/32 +ip4:202.222.76.166/32 +ip4:202.222.76.165/32 +ip4:202.222.75.69 +ip4:202.222.75.70 include:spf.protection.outlook.com include:kairos3.com ~all | 3600 |
ans02.iic.or.jp
TTL: 3600
Email address: postmaster.iic.or.jp
Serial: 1530864281
Refresh: 3509
Retry: 600
Expire: 86400
Minimum: 3600
Last tested: 01/02/2017
| Total Resources | 207 |
| Number of Hosts | 24 |
| Static Resources | 179 |
| JavaScript Resources | 40 |
| CSS Resources | 18 |
Last tested: 01/02/2017
| Total Resources | 62 |
| Number of Hosts | 19 |
| Static Resources | 45 |
| JavaScript Resources | 18 |
| CSS Resources | 4 |
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