Facebook
Domain verification
facebook-domain-verification=mu5pdaltjsx00mxon5cr1jsfv3udw1
Microsoft
Domain verification
MS=5226F097116F66385A31F2D94F3225D3A1970FA3
Question and response
Question
dig prf.cuni.cz. TXT
Answer
prf.cuni.cz. 3600 TXT "MS=5226F097116F66385A31F2D94F3225D3A1970FA3"
prf.cuni.cz. 3600 TXT "facebook-domain-verification=mu5pdaltjsx00mxon5cr1jsfv3udw1"
prf.cuni.cz. 3600 TXT "v=spf1 a:mail.prf.cuni.cz a:kms.prf.cuni.cz mx:is.cuni.cz include:spf.protection.outlook.com -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0