Domains with DNS TXT v=spf1 a mx include:agenturserver.de include:spf.crsend.com include:_smtp.udag.de include:posteo.de include:med.uni-heidelberg.de ip4:193.53.246.141 a:mail.nierenzentrum-heidelberg.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:agenturserver.de include:spf.crsend.com include:_smtp.udag.de include:posteo.de include:med.uni-heidelberg.de ip4:193.53.246.141 a:mail.nierenzentrum-heidelberg.com ~all.