Mamastar.jp ママスタ | ママのための情報プラットフォーム

ママスタは、ママの今に最適な情報を発信し、必要なコミュニケーションの場を提供する「ママのための情報プラットフォーム」です。子育て・生活関連ニュース、コミュニティ、保育園検索、習い事や塾探しなど、様々なサービスを通じてママにとって役立つ情報を提供しています。

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Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.21 sec.
Last Checked: 01/23/2023

Over the time mamastar.jp has been ranked as high as 192,663 in the world, while most of its traffic comes from Japan, where it reached as high as 1,979 position.

Mamastar.jp receives about 17,083 unique visitors and 25,625 pageviews per day. The estimated value of mamastar.jp is 446,760 USD. Each unique visitor makes about 1.5 pageviews on average.

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

At the time of the last check (July 07, 2019) mamastar.jp has an expired wildcard SSL certificate (expired on August 03, 2020).

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust mamastar.jp is quite a safe domain.

Mobile-Friendly test indicates that mamastar.jp is well optimized for mobile and tablet devices, however website page loading time could be improved.


Global Rank
26,888
Average Load Time
0.80sec
Links In Count
458
Website Value
$446,760

Audience Geography. Where are mamastar.jp visitors located?

Country Rank
Japan Japan JP1979
Country Percent of Pageviews
Japan Japan JP98.7%
Other1.3%
Country Percent of Visitors
Japan Japan JP98.8%
Other1.2%

Where do visitors go on mamastar.jp?

Subdomain Pageviews
mamastar.jp		92.87%
select.mamastar.jp		6.23%
other		0.91%
Subdomain Pageviews per User
mamastar.jp		1.4
select.mamastar.jp		1
Subdomain Reach
mamastar.jp		91.17%
select.mamastar.jp		8.82%

How popular is mamastar.jp?

Days Reach Rank Reach Rank Delta Reach per Million Reach per Million Delta
9022266-43637-1.5%
3023419-365353%
726437173631-6.57%
129833-2064306%
Days Pageviews Rank Pageviews Rank Delta Pageviews per Million Pageviews per Million Delta Pageviews per User Pageviews per User Delta
9044335794614-21.25%1.5-20.11%
3047887-849133%1.40.7%
7567851529511-31.02%1.3-26.4%
184943-695589%13%
Period Global Rank Global Rank Delta
past 3 months268881472
past month28514-511
past week327314964
yesterday40488-3116

Alexa Rank shows how popular mamastar.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If mamastar.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 mamastar.jp and pageviews on mamastar.jp over the past 3 months.

Overview
Last Updated: 04/17/2024
Overall result - "mamastar.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: 03/21/2024
mamastar.jp is safe.

Norton ConnectSafe evaluates mamastar.jp for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search
Last Updated: 02/09/2019
mamastar.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
Malware not found at "mamastar.jp".
"mamastar.jp" is not a phishing page.
"mamastar.jp" does not install unwanted software.
"mamastar.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.
Site Advisor
Last Updated: 02/22/2021
mamastar.jp is safe.

McAfee assesses mamastar.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 mamastar.jp for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 01/09/2019
mamastar.jp child safety isgood.

The WOT calculates reputation of the mamastar.jp. This reputation system receives ratings from users and information from third-party sources, assesses the mamastar.jp for safety features and confirms, whether mamastar.jp is suitable for children.

SSL Information
SSL Checker Tool
Domain *.mamastar.jp
Issuer SecureCore RSA DV CA
Algorithm RSA-SHA256
Valid form 05/02/2018
Expiration 08/03/2020
SignedCertificate is not self signed
Additional Domains *.mamastar.jp
mamastar.jp
Server Location
Geolocation Tool
Okinawa
Okinawa
Japan
ASN Information
ASN Lookup Tool

ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, 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: 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
WHOIS Lookup Tool

[ 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] MAMASTAR.JP

[登録者名] 株式会社インタースペース
[Registrant] interspace co.,ltd

[Name Server] ns-1937.awsdns-50.co.uk
[Name Server] ns-1478.awsdns-56.org
[Name Server] ns-875.awsdns-45.net
[Name Server] ns-169.awsdns-21.com
[Signing Key]

[登録年月日] 2002/10/27
[有効期限] 2021/10/31
[状態] Active
[最終更新] 2020/11/01 01:05:08 (JST)

Contact Information: [公開連絡窓口]
[名前] 株式会社インタースペース
[Name] interspace co.,ltd
[Email] nsys@interspace.ne.jp
[Web Page]
[郵便番号] 163-0808
[住所] 東京都新宿区
西新宿2-4-1
新宿ＮＳビル（８階）
[Postal Address] Shinjyuku-ku
2-4-1 Nishishinjyuku
Shinjuku NS Building 8F
[電話番号] 03-5339-8680
[FAX番号] 03-5909-4578

DNS Records
DNS Lookup Tool
HostA RecordTTL
mamastar.jp115.31.202.6586400
HostMX RecordPriorityTTL
mamastar.jpold.mamastar.jp1086400
HostNS RecordTTL
mamastar.jpns-1478.awsdns-56.org172800
mamastar.jpns-169.awsdns-21.com172800
mamastar.jpns-1937.awsdns-50.co.uk172800
mamastar.jpns-875.awsdns-45.net172800
HostTXT RecordTTL
mamastar.jpv=spf1 +mx include:spf.mamastar.jp include:spf.maildealer.jp include:spf-bma.mpme.jp +a:mdmarie.maildealer.jp ~all86400

ns-1937.awsdns-50.co.uk
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400

HTML Validation Tool
Errors
Warnings
NON-DOCUMENT-ERROR
Desktop Page Insights Tool

Last tested: 12/10/2019

Desktop
Desktop Speed
56%
Desktop Resource Breakdown
Total Resources78
Number of Hosts14
Static Resources69
JavaScript Resources9
CSS Resources7
Mobile Page Insights Tool

Last tested: 12/09/2019

Mobile
Mobile Usability
97%
Mobile Speed
51%
Mobile Resource Breakdown
Total Resources89
Number of Hosts23
Static Resources59
JavaScript Resources14
CSS Resources4
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