Domains with DNS TXT v=spf1 ip4:185.221.63.17 include:relay.zumedns.com ip4:185.99.253.38 ip4:37.9.56.206 ip4:89.187.86.6 ip4:89.187.86.209 a:spf.securespamfilter.com include:relay.mailchannels.net -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:185.221.63.17 include:relay.zumedns.com ip4:185.99.253.38 ip4:37.9.56.206 ip4:89.187.86.6 ip4:89.187.86.209 a:spf.securespamfilter.com include:relay.mailchannels.net -all.

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