Domains with DNS TXT v=spf1 a:smtp1.chtel.biz a:smtp2.chtelbiz.cz a:production5.kolb.cz ip4:185.120.69.17 ip4:185.120.68.197 ip4:185.120.71.215 ip4:185.120.68.198 ip4:185.120.71.170 ip4:185.120.71.239 ip4:176.114.240.37 ip4:185.120.71.170 ip4:185.120.71.176 ip4:185.120.68.14 1 ip4:185.120.68.164 ip4:185.120.71.167 -all

There is 1 domain that have DNS TXT set to v=spf1 a:smtp1.chtel.biz a:smtp2.chtelbiz.cz a:production5.kolb.cz ip4:185.120.69.17 ip4:185.120.68.197 ip4:185.120.71.215 ip4:185.120.68.198 ip4:185.120.71.170 ip4:185.120.71.239 ip4:176.114.240.37 ip4:185.120.71.170 ip4:185.120.71.176 ip4:185.120.68.14 1 ip4:185.120.68.164 ip4:185.120.71.167 -all.

Top Domains with TXT set to v=spf1 a:smtp1.chtel.biz a:smtp2.chtelbiz.cz a:production5.kolb.cz ip4:185.120.69.17 ip4:185.120.68.197 ip4:185.120.71.215 ip4:185.120.68.198 ip4:185.120.71.170 ip4:185.120.71.239 ip4:176.114.240.37 ip4:185.120.71.170 ip4:185.120.71.176 ip4:185.120.68.14 1 ip4:185.120.68.164 ip4:185.120.71.167 -all