Medrt.co.jp MRT株式会社
MRT株式会社のコーポレートサイトです。東京大学医学部附属病院の医師の互助組織からスタートした日本最大級のシェアを誇る医師・看護師を中心とした人材紹介会社です。ITを活用しWebサイトと併せ、24時間365日専任スタッフが対応いたします。
Server IP address resolved: No
Http response code: None
Last Checked: 11/02/2026
Medrt.co.jp attracts 1,651 unique visitors daily, generating 3,302 pageviews. The estimated value of medrt.co.jp is 2,568 USD. Each visitor views approximately 2.14 pages on average.
According to Majestic's traffic estimates, medrt.co.jp ranks 21,409 globally.
Medrt.co.jp server is located in United States, so we cannot determine if the distance might affect the page load time.
See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.
Medrt.co.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (August 23, 2024), indicates that medrt.co.jp has an expired SSL certificate issued by Amazon (expired on December 05, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Amazon.
According to Google Safe Browsing, Google Safe Search and Symantec medrt.co.jp appears to be a safe domain.
Based on Google's Mobile-Friendly test, medrt.co.jp is optimized for mobile and tablet devices, although the web page loading speed could be improved.
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 medrt.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.
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.
McAfee assesses medrt.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 medrt.co.jp for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the medrt.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the medrt.co.jp for safety features and confirms, whether medrt.co.jp is suitable for children.
| Domain | medrt.co.jp |
| Issuer Organization | Amazon |
| Issuer | Amazon RSA 2048 M03 |
| Algorithm | RSA-SHA256 |
| Valid form | 11/07/2023 |
| Expiration | 12/05/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
medrt.co.jp www.medrt.co.jp |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 05/07/2026
#
# 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.
#
[ 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] MEDRT.CO.JP
e. [そしきめい] えむあーるてぃかぶしきかいしゃ
f. [組織名] MRT株式会社
g. [Organization] MRT Inc.
k. [組織種別] 株式会社
l. [Organization Type] corporation
m. [登録担当者] TO44693JP
n. [技術連絡担当者] TW144995JP
p. [ネームサーバ] ns-1470.awsdns-55.org
p. [ネームサーバ] ns-1733.awsdns-24.co.uk
p. [ネームサーバ] ns-376.awsdns-47.com
p. [ネームサーバ] ns-533.awsdns-02.net
s. [署名鍵]
[状態] Connected (2022/07/31)
[登録年月日] 2013/07/19
[接続年月日] 2013/07/19
[最終更新] 2021/08/01 01:11:52 (JST)
| Host | A Record | TTL |
|---|---|---|
| medrt.co.jp | 13.158.113.28 | 60 |
| medrt.co.jp | 35.79.52.72 | 60 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| medrt.co.jp | ns-1470.awsdns-55.org | 172800 |
| medrt.co.jp | ns-1733.awsdns-24.co.uk | 172800 |
| medrt.co.jp | ns-376.awsdns-47.com | 172800 |
| medrt.co.jp | ns-533.awsdns-02.net | 172800 |
| Host | TXT Record | TTL |
|---|---|---|
| medrt.co.jp | spf2.0 -all | 900 |
| medrt.co.jp | v=spf1 -all | 900 |
ns-533.awsdns-02.net
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400
Last tested: 06/27/2018
| Total Resources | 91 |
| Number of Hosts | 12 |
| Static Resources | 70 |
| JavaScript Resources | 29 |
| CSS Resources | 4 |
Last tested: 06/27/2018
| Total Resources | 77 |
| Number of Hosts | 12 |
| Static Resources | 59 |
| JavaScript Resources | 28 |
| CSS Resources | 4 |
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