Domains with DNS TXT v=spf1 a mx include:spf.byte.nl include:smtp.pcamobile.com include:spf.protection.outlook.com include:sparkpostmail.com ip4:128.140.218.138 ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.byte.nl include:smtp.pcamobile.com include:spf.protection.outlook.com include:sparkpostmail.com ip4:128.140.218.138 ~all.

Top Domains with TXT set to v=spf1 a mx include:spf.byte.nl include:smtp.pcamobile.com include:spf.protection.outlook.com include:sparkpostmail.com ip4:128.140.218.138 ~all