Craif.com Craif Inc. – Craifの使命は、尿検査による「痛みのない高精度ながん早期発見」の実現です。Craifは人々ががんで命を落とすことのない、新たな社会の構築を目指します。

Craif (クライフ) の使命は、尿検査による「痛みのない高精度ながん早期発見」の実現です。Craif (クライフ) は人々ががんで命を落とすことのない、新たな社会の構築を目指します。

Craif.com Overview

Craif.com belongs to AMAZON-02 - Amazon.com, Inc., US. Check the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.

In terms of rank-to-traffic ratio, craif.com has 1,904 unique users per day, viewing 3,845 pages. The rank based value of craif.com is 2,854 USD. Every user makes 2.14 pageviews on average.

Craif.com boasts a link base consisting of 199 referring domains and 224 external backlinks, as revealed by the data obtained from web network scanning.

Craif.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in January 25, 2025, craif.com has an expired SSL certificate issued by Let's Encrypt (expired on March 29, 2025). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing and Symantec craif.com is a fairly safe domain.

Craif.com Website Safety

Overview

Last Updated: 10/30/2026

Unknown status.

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: 02/02/2026

craif.com is safe.

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

Google Safe Search

Last Updated: 10/30/2026

Not yet checked.

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: 08/16/2020

craif.com 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: 08/16/2020

craif.com is safe.

McAfee assesses craif.com 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 craif.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 10/30/2026

craif.com child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	craif.com
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	12/29/2024
Expiration	03/29/2025
Signed	Certificate is not self signed
Additional Domains	craif.com www.craif.com

Craif.com Rank History

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

Craif.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16509

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

Last Update: 06/18/2026

#
# 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.
#

Craif.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: CRAIF.COM
Registry Domain ID: 1943145675_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.discount-domain.com
Registrar URL: http://gmo.jp
Updated Date: 2021-07-05T11:16:17Z
Creation Date: 2015-06-29T18:21:24Z
Registry Expiry Date: 2025-06-29T18:21:24Z
Registrar: GMO Internet, Inc. d/b/a Onamae.com
Registrar IANA ID: 49
Registrar Abuse Contact Email: abuse@gmo.jp
Registrar Abuse Contact Phone: +81.337709199
Domain Status: ok https://icann.org/epp#ok
Name Server: NS-A1.CONOHA.IO
Name Server: NS-A2.CONOHA.IO
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-08-15T18:40:12Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
craif.com	150.95.219.90	3600

Host	MX Record	Priority	TTL
craif.com	ALT3.ASPMX.L.GOOGLE.com	10	3600
craif.com	ALT1.ASPMX.L.GOOGLE.com	5	3600
craif.com	ALT4.ASPMX.L.GOOGLE.com	10	3600
craif.com	ALT2.ASPMX.L.GOOGLE.com	5	3600
craif.com	ASPMX.L.GOOGLE.com	1	3600

Host	NS Record	TTL
craif.com	ns-a1.conoha.io	3600
craif.com	ns-a3.conoha.io	3600
craif.com	ns-a2.conoha.io	3600

Host	TXT Record	TTL
craif.com	google-site-verification=SL9EV2j2Yltg2XjbuHIIPDihoKC_hocQerpXSQCmgjw	3600
craif.com	v=spf1 include:_spf.conoha.ne.jp ~all	3600

ns-a1.conoha.io
TTL: 3600
Email address: postmaster.craif.com
Serial: 1593954023
Refresh: 3600
Retry: 600
Expire: 86400
Minimum: 3600

Craif.com HTML Check

HTML Validation Tool

Errors

A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.

Attribute “itemschope” not allowed on element “body” at this point.

The “itemtype” attribute must not be specified on elements that do not have an “itemscope” attribute specified.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Bad value “navbarBasicExample pcNav” for attribute “id” on element “div”: An ID must not contain whitespace.

Attribute “ckass” not allowed on element “div” at this point.

No “p” element in scope but a “p” end tag seen.

End tag for “body” seen, but there were unclosed elements.

Unclosed element “div”.

Warnings

The “navigation” role is unnecessary for element “nav”.

Text run is not in Unicode Normalization Form C.

The “type” attribute is unnecessary for JavaScript resources.

Craif.com Common Typos

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Craif.com Craif Inc. – Craifの使命は、尿検査による「痛みのない高精度ながん早期発見」の実現です。Craifは人々ががんで命を落とすことのない、新たな社会の構築を目指します。

Craif (クライフ) の使命は、尿検査による「痛みのない高精度ながん早期発見」の実現です。Craif (クライフ) は人々ががんで命を落とすことのない、新たな社会の構築を目指します。

Craif.com Overview

Craif.com Website Safety

Craif.com Rank History

Craif.com Hosting Information

Craif.com Domain Registration and Settings

Craif.com HTML Check

Craif.com Similar Audits

Craif.com Common Typos