If it ain’t broken, don’t fix it
Protect a parked domain without email
DNS entries for a parked domain that does not send emails but has a website Hostname Type TTL Data @ MX 1800 0 . @ TXT 1800 "v=spf1 -all" *._domainkey TXT 1800 "v=DKIM1; p=" _dmarc TXT 1800 "v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;fo=1;" DNS entries explained Null MX Explicitly configure an ’empty’ MX record according to RFC7505. @ 1800 IN MX 0 . SPF Set an an empty policy and a hard fail. @ 1800 IN TXT "v=spf1 -all" DKIM *._domainkey 1800 IN TXT "v=DKIM1; p=" DMARC Set DMARC policy to reject emails1 ...