Kotora.jp 金融、コンサル、ハイクラスの転職支援 - コトラ（KOTORA）

金融、コンサルのハイクラス層、経営幹部・エグゼクティブ転職支援のコトラ。簡単無料登録で、各業界を熟知したキャリアコンサルタントが非公開求人など多数のハイクラス求人からあなたの最新のポジションを紹介します。

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 12/13/2025

Kotora.jp attracts 727 unique visitors daily, generating 1,453 pageviews. The estimated value of kotora.jp is 18,746 USD. Each visitor views approximately 2.14 pages on average.

According to Majestic's traffic estimates, kotora.jp ranks 17,630 globally, with the majority of its visitors coming from Japan, where it holds the 25,104 position.

It is beneficial for kotora.jp that their data center (provided by AMAZON-02 - Amazon.com, Inc., US) is located in Japan, as this helps reduce page load time for most visitors.

See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.

Kotora.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.

A recent examination on (July 14, 2024), indicates that kotora.jp has an expired SSL certificate issued by GlobalSign nv-sa (expired on March 12, 2025). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by GlobalSign nv-sa.

According to Google Safe Browsing, Google Safe Search and Symantec kotora.jp appears to be a safe domain.

Based on Google's Mobile-Friendly test, kotora.jp is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Global Rank
499,609
Average Load Time
2.46sec
Links In Count
29
Website Value
$17,520

Audience Geography. Where are kotora.jp visitors located?

Country Visitors
Japan Japan JP100%
Country Pageviews
Japan Japan JP100%
Country Rank
Japan Japan JP25104

Where do visitors go on kotora.jp?

Subdomain Pageviews
kotora.jp		89.13%
other		10.87%
Subdomain Pageviews per User
kotora.jp		2
Subdomain Reach
kotora.jp		78.5%

How popular is kotora.jp?

PeriodGlobal RankGlobal Rank Delta
past 3 months499609115369
past month283017-684342
past week24257140089
DaysPageviews RankPageviews Rank DeltaPageviews per MillionPageviews per Million DeltaPageviews per UserPageviews per User Delta
90680984917554-16.3%230%
30361943-115784011600%2100%
7291101246502-10.51%220%
DaysReach RankReach Rank DeltaReach per MillionReach per Million Delta
904550991280741-33.12%
30272832-5030152300%
7247933529862-24.04%
Overview
Last Updated: 12/13/2025
Overall result - kotora.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: 02/10/2025
kotora.jp is safe.
Norton ConnectSafe evaluates kotora.jp for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 03/03/2017
kotora.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
kotora.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: 02/14/2021
kotora.jp is safe.
McAfee assesses kotora.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 kotora.jp for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 12/13/2025
kotora.jp child safety is unknown.
The WOT calculates reputation of the kotora.jp. This reputation system receives ratings from users and information from third-party sources, assesses the kotora.jp for safety features and confirms, whether kotora.jp is suitable for children.
Kotora.jp | SSL Certificate Information
SSL Checker Tool
Domainwww.kotora.jp
Issuer OrganizationGlobalSign nv-sa
IssuerGlobalSign GCC R3 DV TLS CA 2020
AlgorithmRSA-SHA256
Valid form02/09/2024
Expiration03/12/2025
SignedCertificate is not self signed
Additional Domains www.kotora.jp
kotora.jp
Server Location
Geolocation Tool
Kotora.jp ASN Information
ASN Lookup Tool

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

Last Update: 07/19/2025

#
# 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] KOTORA.JP

[登録者名] 株式会社コトラ
[Registrant] Kotora.Co.,Ltd.

[Name Server] ns-100.awsdns-12.com
[Name Server] ns-1833.awsdns-37.co.uk
[Name Server] ns-1323.awsdns-37.org
[Name Server] ns-963.awsdns-56.net
[Signing Key]

[登録年月日] 2003/11/05
[有効期限] 2025/11/30
[状態] Active
[最終更新] 2024/12/01 01:05:04 (JST)

Contact Information: [公開連絡窓口]
[名前] 株式会社コトラ
[Name] Kotora.Co.,Ltd.
[Email] info@kotora.jp
[Web Page]
[郵便番号]
[住所]
[Postal Address]
[電話番号] 03-6277-7050
[FAX番号]

DNS Records
DNS Lookup Tool
HostA RecordTTL
kotora.jp13.114.116.21960
HostMX RecordPriorityTTL
kotora.jpaspmx.l.google.com1300
kotora.jpaspmx2.googlemail.com10300
kotora.jpaspmx3.googlemail.com10300
kotora.jpalt1.aspmx.l.google.com5300
kotora.jpalt2.aspmx.l.google.com5300
HostNS RecordTTL
kotora.jpns-100.awsdns-12.com172800
kotora.jpns-1323.awsdns-37.org172800
kotora.jpns-1833.awsdns-37.co.uk172800
kotora.jpns-963.awsdns-56.net172800
HostTXT RecordTTL
kotora.jpgoogle-site-verification=C6yK2yQxhoESIY9oWXJRpXgyutMlMyWOd9pfd8hO56w300
kotora.jpgoogle-site-verification=hJiquIjIun7EV1nj_jLjyj2dc1nXP9T_i1Tf0hfGDIw300
kotora.jpv=spf1 +ip4:1.33.190.185/32 mx include:_spf.google.com include:aspmx.pardot.com include:_spf.salesforce.com include:cust-spf.exacttarget.com ~all300

ns-100.awsdns-12.com
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400

HTML Validation Tool
Errors
Warnings

Last tested: 08/08/2017

Desktop
Desktop Speed
69%
Desktop Resource Breakdown
Total Resources165
Number of Hosts23
Static Resources139
JavaScript Resources30
CSS Resources16

Last tested: 04/30/2017

Mobile
Mobile Usability
99%
Mobile Speed
52%
Mobile Resource Breakdown
Total Resources164
Number of Hosts21
Static Resources141
JavaScript Resources26
CSS Resources17
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