Domains with DNS TXT v=spf1 a mx ip4:212.21.170.196 ip4:212.21.170.182 ip4:11.22.33.44 include:mailgun.org include:sig-noc.net include:spf.pvs-rs.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:212.21.170.196 ip4:212.21.170.182 ip4:11.22.33.44 include:mailgun.org include:sig-noc.net include:spf.pvs-rs.com ~all.