websitezambia.net

01Overview 02DNS 03WHOIS 04Subdomains 05Email 06TLS

Checking SPF, DKIM, and DMARC

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digga is open source under AGPL 3.0.

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Checking SPF, DKIM, and DMARC

Email authentication

The basics are in place but can be hardened.

5Pass
1Warning
0Fail
0Not set

SPF

Pass

Authorizes which servers may send mail for the domain

SPF is published and within limits.

Policy: ~all
DNS lookups: 1 / 10

Ends in ~all (softfail): unauthorized senders are marked, not rejected.
Uses 1 of 10 allowed DNS lookups.

v=spf1 ip4:194.163.153.15 ip4:141.98.152.51 ip4:164.68.108.137 include:_spf.google.com ~all

DKIM

Pass

Cryptographically signs outgoing mail (best-effort selector probe)

DKIM key published for 2 known selectors.

Selectors: default, dkim

Found a DKIM key at default._domainkey.websitezambia.net
Found a DKIM key at dkim._domainkey.websitezambia.net

DMARC

Pass

Tells receivers what to do with mail that fails SPF and DKIM

DMARC is enforced.

Policy: p=quarantine
Subdomains: sp=none
Coverage: 100%

Policy p=quarantine: failing mail is sent to spam.
Aggregate reports (rua) are configured.

v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]

MTA-STS

Warning

Enforces TLS for inbound mail and prevents downgrade attacks

MTA-STS is published but not enforcing.

The DNS record exists but the policy file could not be read.

v=STSv1; id=30112021A

TLS-RPT

Pass

Receives reports about TLS delivery failures

TLS reporting is configured.

Reports to: mailto:[email protected]

TLS delivery failure reports are being collected.

v=TLSRPTv1;rua=mailto:[email protected];

BIMI

Pass

Displays your verified brand logo in supporting inboxes

BIMI is published.

Logo: https://webz.co.zm/bimi_images/webz_bimi.svg
VMC: https://webz.co.zm

A logo (l=) is published.
A Verified Mark Certificate (a=) is referenced.

v=BIMI1; l=https://webz.co.zm/bimi_images/webz_bimi.svg; a=https://webz.co.zm

Checks query live DNS over Cloudflare and the public MTA-STS policy endpoint. DKIM selectors cannot be listed from DNS, so DKIM detection probes common provider selectors only.