Domains with DNS TXT v=spf1 a mx include:spf.crsend.com include:spf.werktonline.nl include:spf.protection.outlook.com include:_spf.exactonline.nl include:spf.ymlp.com ip4:51.158.156.151 ip4:13.95.135.99 ip6:2001:bc8:1600:6:224:ecff:fef2:4594 -all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.crsend.com include:spf.werktonline.nl include:spf.protection.outlook.com include:_spf.exactonline.nl include:spf.ymlp.com ip4:51.158.156.151 ip4:13.95.135.99 ip6:2001:bc8:1600:6:224:ecff:fef2:4594 -all.

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