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Category: DNS

Check Old IP of a Domain Name

http://viewdns.info/iphistory/

Author adminPosted on February 2, 2016Categories DNS

Creating an SPF Record for Your Zoho Domain Name

Add this TXT record:
v=spf1 mx include:zoho.com ~all

Reference:
http://www.zoho.com/mail/help/faq/#oc106

Author adminPosted on July 15, 2013Categories DNS

Creating an SPF Record for Your Google Apps Domain Name

Add this TXT record:
v=spf1 a include:_spf.google.com ~all

Reference:
http://support.google.com/a/bin/answer.py?hl=zh-Hant&topic=2759192&ctx=topic&answer=178723

Author adminPosted on April 22, 2013August 5, 2016Categories DNS, Google AppsLeave a comment on Creating an SPF Record for Your Google Apps Domain Name

Test if a domain is blocked in China

Test if any website is Blocked in China in real-time

Greatfire.org

Author adminPosted on January 10, 2013January 10, 2013Categories DNS, HostingLeave a comment on Test if a domain is blocked in China

Check DNS Zone

http://pingability.com/zoneinfo.jsp

http://www.dns-info.cz/

https://www.ultratools.com

Author adminPosted on September 16, 2011June 12, 2015Categories DNSLeave a comment on Check DNS Zone

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