Pricing

from $1.60 / 1,000 domain checkeds

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DNS and Email Auth — records, SPF, DMARC, MTA-STS and DKIM

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Check domains for DNS records (A, AAAA, CNAME, MX, NS, TXT, CAA, SOA), SPF lookup limits, DMARC policy/alignment, MTA-STS, TLS-RPT, BIMI, named DKIM selectors and DNSSEC. Return findings with severity; reporting addresses are reduced to domains.

Pricing

from $1.60 / 1,000 domain checkeds

Rating

0.0

(0)

Developer

Logan Parker

Actor stats

Bookmarked

Total users

Monthly active users

4 days ago

Last modified

Categories

SEO tools

Developer tools

Agents

domain

Required

Normalized domain, or original invalid input.

Type:string | null

Required

True when records were resolved and a readable assessment was produced.

Type:boolean

records

Optional

A, AAAA, CNAME, MX, NS, TXT, CAA and SOA; report mailboxes redacted and SOA rname omitted.

Type:object

spf

Optional

Static recursive SPF term assessment; macro-dependent validity null, not a sender/IP authorization verdict.

Type:object

dmarc

Optional

Policy/alignment and reporting destination domains only.

Type:object

mtaSts

Optional

MTA-STS TXT presence/id validation only; no HTTPS policy claim.

Type:object

tlsRpt

Optional

TLS-RPT TXT presence and reporting domains only.

Type:object

bimi

Optional

Default-selector BIMI TXT presence only; no logo/certificate validation.

Type:object

dkim

Optional

Caller-named selector key assessments; RSA DER parsed; unsupported algorithms unassessed.

Type:object

dnssec

Optional

Recursive resolver evidence, not local cryptographic validation.

Type:object

findings

Optional

Authentication findings.

Type:object[]

error

Optional

Failure, always uncharged.

Type:object

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