好多人把域名转到CloudFlare，所说要便宜些。
看了一下，设置比较简单，没有看到隐私保护样子。
和namesilo简单对比了一下。
如下：
===CloudFlare====
注册局 WHOIS 主机 : whois.verisign-grs.net
Domain Name: xxxxx.COM
Registry Domain ID: 24441110008_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.cloudflare.com
Registrar URL: http://www.cloudflare.com
Updated Date: 2012-03-23T04:17:08Z
Creation Date: 2021-05-12T04:02:33Z
Registry Expiry Date: 2024-05-05T04:02:33Z
Registrar: CloudFlare, Inc.
Registrar IANA ID: 1910
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: ADA.NS.CLOUDFLARE.COM
Name Server: BJORN.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-03-21T01:11:36Z
注册商 WHOIS 主机 : whois.cloudflare.com
Domain Name: xxxxx.COM
Registry Domain ID: 24441110008_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.cloudflare.com
Registrar URL: https://www.cloudflare.com
Updated Date: 2023-03-23T04:17:09Z
Creation Date: 2020-05-12T04:02:33Z
Registrar Registration Expiration Date: 2024-05-05T04:02:33Z
Registrar: Cloudflare, Inc.
Registrar IANA ID: 1910
Domain Status: clienttransferprohibited https://icann.org/epp#clienttransferprohibited
Domain Status: transferperiod https://icann.org/epp#transferperiod
Registry Registrant ID:
--Registrant Name: DATA REDACTED
--Registrant Organization: DATA REDACTED
--Registrant Street: DATA REDACTED <<---地址隐藏
--Registrant City: DATA REDACTED <<---城市隐藏
--Registrant State/Province: Shanxi <<---显示省份
--Registrant Postal Code: DATA REDACTED
--Registrant Country: CN <<---显示国家
--Registrant Phone: DATA REDACTED
--Registrant Phone Ext: DATA REDACTED
Registrant Fax: DATA REDACTED
Registrant Fax Ext: DATA REDACTED
Registrant Email: https://domaincontact.cloudflareregistrar.com/xxxxx.com
Registry Admin ID:
Admin Name: DATA REDACTED
Admin Organization: DATA REDACTED
Admin Street: DATA REDACTED
Admin City: DATA REDACTED
Admin State/Province: DATA REDACTED
Admin Postal Code: DATA REDACTED
Admin Country: DATA REDACTED
Admin Phone: DATA REDACTED
Admin Phone Ext: DATA REDACTED
Admin Fax: DATA REDACTED
Admin Fax Ext: DATA REDACTED
Admin Email: https://domaincontact.cloudflareregistrar.com/xxxxx.com
Registry Tech ID:
Tech Name: DATA REDACTED
Tech Organization: DATA REDACTED
Tech Street: DATA REDACTED
Tech City: DATA REDACTED
Tech State/Province: DATA REDACTED
Tech Postal Code: DATA REDACTED
Tech Country: DATA REDACTED
Tech Phone: DATA REDACTED
Tech Phone Ext: DATA REDACTED
Tech Fax: DATA REDACTED
Tech Fax Ext: DATA REDACTED
Tech Email: https://domaincontact.cloudflareregistrar.com/xxxxx.com
Registry Billing ID:
Billing Name: DATA REDACTED
Billing Organization: DATA REDACTED
Billing Street: DATA REDACTED
Billing City: DATA REDACTED
Billing State/Province: DATA REDACTED
Billing Postal Code: DATA REDACTED
Billing Country: DATA REDACTED
Billing Phone: DATA REDACTED
Billing Phone Ext: DATA REDACTED
Billing Fax: DATA REDACTED
Billing Fax Ext: DATA REDACTED
Billing Email: https://domaincontact.cloudflareregistrar.com/xxxxx.com
Name Server: ada.ns.cloudflare.com
Name Server: bjorn.ns.cloudflare.com
DNSSEC: unsigned
Registrar Abuse Contact Email: registrar-abuse{=]cloudflare.com
Registrar Abuse Contact Phone: +1.4153197517
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2023-03-21T01:11:50Z
======namesilo=======
注册局 WHOIS 主机 : whois.verisign-grs.net
Domain Name: yyyyy.COM
Registry Domain ID: 20001112227_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namesilo.com
Registrar URL: http://www.namesilo.com
Updated Date: 2022-02-05T06:49:31Z
Creation Date: 2020-02-05T04:02:33Z
Registry Expiry Date: 2023-02-05T04:02:33Z
Registrar: NameSilo, LLC
Registrar IANA ID: 1479
Registrar Abuse Contact Email: abuse{|)namesilo.com
Registrar Abuse Contact Phone: +1.4805240066
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: ADA.NS.CLOUDFLARE.COM
Name Server: BJORN.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-03-21T01:13:06Z
注册商 WHOIS 主机 : whois.namesilo.com
Domain Name: yyyyy.com
Registry Domain ID: 20001112227_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namesilo.com
Registrar URL: https://www.namesilo.com/
Updated Date: 2023-03-09T07:00:00Z
Creation Date: 2020-05-04T07:00:00Z
Registrar Registration Expiration Date: 2023-05-04T07:00:00Z
Registrar: NameSilo, LLC
Registrar IANA ID: 1479
Registrar Abuse Contact Email: abuse{|)namesilo.com
Registrar Abuse Contact Phone: +1.4805240066
Domain Status: clientTransferProhibited https://www.icann.org/epp#clientTransferProhibited
Registry Registrant ID:
--Registrant Name: REDACTED FOR PRIVACY
--Registrant Organization: See PrivacyGuardian.org
--Registrant Street: 1958 E. Highland Ave. Ste F124 PMB# 127
--Registrant City: Phoenix
--Registrant State/Province: AZ
--Registrant Postal Code: 85016
--Registrant Country: US
--Registrant Phone: +1.3478717726
--Registrant Phone Ext:
--Registrant Fax:
--Registrant Fax Ext:
Registrant Email: pw-b464dd2ca2b9a8a83e3c8d6bbc8acbc1{|)privacyguardian.org
Registry Admin ID:
Admin Name: Domain Administrator
Admin Organization: See PrivacyGuardian.org
Admin Street: 1928 E. Highland Ave. Ste F104 PMB# 255
Admin City: Phoenix
Admin State/Province: AZ
Admin Postal Code: 85016
Admin Country: US
Admin Phone: +1.3478443226
Admin Phone Ext:
Admin Fax:
Admin Fax Ext:
Admin Email: pw-b464dd2ca2b9a8a83e3c8d6bbc8acbc1{|)privacyguardian.org
Registry Tech ID:
Tech Name: Domain Administrator
Tech Organization: See PrivacyGuardian.org
Tech Street: 1928 E. Highland Ave. Ste F104 PMB# 255
Tech City: Phoenix
Tech State/Province: AZ
Tech Postal Code: 85016
Tech Country: US
Tech Phone: +1.3478717726
Tech Phone Ext:
Tech Fax:
Tech Fax Ext:
Tech Email: pw-b464dd2ca2b9a8a83e3c8d6bbc8acbc1{|)privacyguardian.org
Name Server: ada.ns.cloudflare.com
Name Server: bjorn.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2023-03-20T07:00:00Z
结论：
Cloudflare隐藏了地址，城市，显示了省份和国家。
namesilo全部隐藏，更全面一些。