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Running your DNS diagnostic…
Checking SPF, DMARC, DKIM, MX, DNS, blacklists and domain & SSL expiry. A domain we haven't scanned before takes a few seconds — hang tight.
Checking SPF, DMARC, DKIM, MX, DNS, blacklists and domain & SSL expiry. A domain we haven't scanned before takes a few seconds — hang tight.
Scanned Sep 6, 2026 12:27 UTC · 7 checks · public report
Solid base — one policy step remains.
npr.org publishes an enforcing DMARC policy, so mail that forges its domain is quarantined or rejected at the recipient.
v=spf1 include:spf-0032f701.pphosted.com include:spf.protection.outlook.com include:prss.org exists:%{i}._spf.mta.salesforce.com include:c9eb27a2d7.berenice.eoidentity.com ip4:64.124.132.59/32 ip4:66.150.167.192/27 ip4:162.242.229.170 ip4:205.153.38.0/24 ip4:205.153.36.170 ip4:40.107.0.0/16 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:139.60.0.0/24 ip4:139.60.1.0/24 ip4:139.60.2.0/24 ip4:139.60.3.0/24 ip4:13.111.0.0/16 ip4:136.147.135.0/24 ip4:136.147.176.0/24 ip4:136.147.182.0/24 ip4:198.245.81.0/24 ip4:199.122.123.0/24 ip4:195.66.99.135 ip4:212.227.89.57 ip4:217.160.226.166 ip4:54.194.192.132 ip4:62.75.247.44 ip4:82.165.193.1 ip4:85.25.144.9 ip4:87.79.30.25 ip4:87.79.30.30 ip4:208.86.168.7 ip4:135.84.68.123 ip4:206.152.14.54 ip4:54.240.43.16 include:_spf.salesforce.com ip4:209.144.103.186 include:spf.mandrillapp.com -allOne send: the full report — every finding and fix — lands in your inbox, with a free account waiting. Opening it signs you in and starts a 14-day Monitor trial. No card, and you can unsubscribe in one click.
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Edit your SPF record at Amazon Route 53 — step-by-step guide.