Domains with DNS TXT v=spf1 a mx ip4:77.78.111.13 ip4:88.86.123.10 include:_spf.upgates.com ip6:2001:1528:162:10::13 ip4:77.78.111.12 ip6:2001:1528:162:20::12 include:_emailing.heureka.cz ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:77.78.111.13 ip4:88.86.123.10 include:_spf.upgates.com ip6:2001:1528:162:10::13 ip4:77.78.111.12 ip6:2001:1528:162:20::12 include:_emailing.heureka.cz ~all.

Top Domains with TXT set to v=spf1 a mx ip4:77.78.111.13 ip4:88.86.123.10 include:_spf.upgates.com ip6:2001:1528:162:10::13 ip4:77.78.111.12 ip6:2001:1528:162:20::12 include:_emailing.heureka.cz ~all