Pricing

from $0.55 / 1,000 domains

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Website Tech Stack Checker (Email Provider, DNS, SSL)

Try for free

Look up any list of domains in bulk: website tech stack (3,000+ technologies, with versions), email provider, SPF and DMARC policy, DNS provider, hosting, CDN, SSL days to expiry and registrar dates. Public DNS, RDAP and homepage data only. Invalid lines are free. $1 per 1,000 domains.

Pricing

from $0.55 / 1,000 domains

Rating

0.0

(0)

Developer

locaihost data

Actor stats

Bookmarked

Total users

Monthly active users

13 days ago

Last modified

Categories

Lead generation

Developer tools

SEO tools

domain

Required

Type:string

input

Optional

What you entered (email addresses are reduced to their domain)

Type:string

registered

Optional

Type:boolean | null

resolves

Required

Has an IPv4/IPv6 address. null when the address lookups failed, so it is unknown

Type:boolean | null

ipv4

Optional

Type:array

ipv6

Optional

Type:array

nameservers

Optional

Type:array

dnsProvider

Optional

Type:string | null

mxRecords

Optional

Type:array

emailProvider

Optional

Type:string | null

emailSecurityGateway

Optional

Inbound mail filter in front of the mailboxes (Proofpoint, Mimecast…), from MX records

Type:string | null

hasSpf

Optional

Type:boolean | null

spfRecord

Optional

Type:string | null

spfAll

Optional

Type:string | null

hasDmarc

Optional

Type:boolean | null

dmarcRecord

Optional

Type:string | null

dmarcPolicy

Optional

Type:string | null

Options:

nonequarantinerejectnull

dmarcSubdomainPolicy

Optional

Type:string | null

dmarcPct

Optional

Type:number | null

dmarcReportDomains

Optional

Type:array

hasBimi

Optional

Type:boolean | null

hasMtaSts

Optional

Type:boolean | null

caaIssuers

Optional

Type:array

robotsAllowsHomepage

Optional

Type:boolean | null

httpStatus

Optional

Type:number | null

finalUrl

Optional

Type:string | null

redirectCount

Optional

Type:number | null

https

Optional

Type:boolean | null

hsts

Optional

Type:boolean | null

server

Optional

Type:string | null

title

Optional

Type:string | null

responseTimeMs

Optional

Type:number | null

cdn

Optional

Type:string | null

hosting

Optional

Type:string | null

cms

Optional

Type:string | null

ecommerce

Optional

Type:array

analytics

Optional

Type:array

frameworks

Optional

Type:array

chatWidgets

Optional

Type:array

payments

Optional

Type:array

marketing

Optional

Type:array

technologies

Optional

Type:array

techStack

Optional

Every detected technology: { name, categories[], version (when the page shows it), confidence 0–100 }

Type:array

techCategories

Optional

Category → technology names, e.g. { "CMS": ["WordPress"], "Analytics": ["Google Analytics"] }

Type:object

sslIssuer

Optional

Type:string | null

sslValidFrom

Optional

Type:string | null

sslValidTo

Optional

Type:string | null

sslDaysToExpiry

Optional

Type:number | null

sslValid

Optional

Type:boolean | null

sslError

Optional

Type:string | null

tlsVersion

Optional

Type:string | null

registrar

Optional

Type:string | null

registrarIanaId

Optional

Type:string | null

registeredAt

Optional

Type:string | null

expiresAt

Optional

Type:string | null

updatedAt

Optional

Type:string | null

daysToDomainExpiry

Optional

Type:number | null

domainStatus

Optional

Type:array

dnssec

Optional

Type:boolean | null

errors

Required

Per-section explanations (dns, website, tech, ssl, registration)

Type:object

checkedAt

Required

Type:string

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