Domains with DNS TXT v=spf1 include:sendersrv.com a:5817.submission.antispamcloud.com a:release.antispamcloud.com include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:sendersrv.com a:5817.submission.antispamcloud.com a:release.antispamcloud.com include:spf.protection.outlook.com ~all.