Domains with DNS TXT v=spf1 a mx a:websrv3.itr-service.de ip4:92.51.181.243 ip6:2001:1520:1:200::53d include:itr-mailservice.de -all
There is 1 domain that have DNS TXT set to v=spf1 a mx a:websrv3.itr-service.de ip4:92.51.181.243 ip6:2001:1520:1:200::53d include:itr-mailservice.de -all.