xnnd.com tools for dns
Domain Intelligence:
Domain: yahoo.com.cn

Valid for mail: Yes (MX or A Resolves)

MX Lookup: mta5.am0.yahoodns.net

Mail Lookup:

SPF Record: None found

DMARC Record: (p=none) "v=DMARC1; p=none; pct=100; rua=mailto:dmarc-yahoo-rua@yahoo-inc.com;"

Name Servers: ns1.yahoo.com

A Lookup:

WWW Lookup:

WWW Preview:  
* Home * Mail * News * Finance * Sport * Celebrity * Lifestyle * Movies * Weather * Mobile * More + A nswers + Games + Messenger + Cars

Export: (Format 1)

Export: (Format 2)

Checked using Google Public DNS (
"Mail Lookup" looks for the IP address of mail.yahoo.com.cn. "WWW Lookup" looks for the IP address of www.yahoo.com.cn.
"Valid for mail" is a very simple check looking for reasons to disqualify sending mail to that domain. No hosts found, MX points to localhost, etc. It may not be accurate in all circumstances.

Run at: Sun Jan 26 23:09:27 EST 2020 (.963 secs)

 xnnd simple tools for dns by al iverson since 2008