Microsoft
Domain verification
MS=DE3D53A011BB52F31F7311D86AA6C38E3FFDB221
Question and response
Question
dig ipp.cas.cz. TXT
Answer
ipp.cas.cz. 86400 TXT "MS=DE3D53A011BB52F31F7311D86AA6C38E3FFDB221"
ipp.cas.cz. 86400 TXT "v=spf1 ip4:147.231.36.0/23 ip4:209.85.220.0/24 include:_spf.google.com ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0