DNS Lookup - Forward and Reverse (A, MX, TXT, DMARC, PTR)

Gets the IP addresses & *Reverse DNS from an input url. *Reverse DNS is IP address to domain name mapping - the opposite of forward (normal) DNS which maps domain names to IP addresses.

Website DNS Scraper - Mail provider / tech stack

saswave/website-dns-scraper

From a list of domain names, get infos about tech stack (hubspot, webflow, klaviyo ...) used and mail provider (google, outlook ...) + All the dns records (TXT, A, SOA ..) DNS based

Domain Availability, Expiry, WHOIS, DNS, IP, ASN, 70+ TLD

datascoutapi/DomainDaddy

Checks domain availability and expiry dates, retrieves WHOIS & RDAP data, analyzes DNS records (A, MX, NS, TXT), provides IP geolocation and ASN details, calculates domain age, and supports batch processing. Supports 70+ TLDs, handles errors gracefully, and delivers clean, structured JSON output.

Email Validator

louisdeconinck/email-validator

Validate emails with checks on format, alias, DNS & disposable email. Clean lists, prevent fraud and boost deliverability with this fast and easy actor.

Social / Tech / Mail - Website Scraper

saswave/extract-tech-stack-social-account-from-company-website

Crawl multiple website at once and extract their tech stack (hotjar, klaviyo, googletagmanager ...) + their social accounts (linkedin, facebook, instagram) and the emails found

Advanced Website Domain Name Validator

saswave/advanced-website-domain-name-validator

Advanced domain scraper. Determine if a domain is still valid or has moved. We test multiple scenario before flagging the domain as invalid. Extract technologies stack, social account, emails

Email Verifier Pro | $1.2 / 1k

fatihtahta/email-verifier-validator-pro

Advanced email verification with live handshakes and catch-all detection. Validates SMTP, DNS/MX, and deliverability; returns rich detailed reasoning. Use to clean lists, cut bounces, protect sender reputation.

Email Verifier

losoft.dev/email-verifier

Validates email addresses using syntax checking, DNS verification, disposable email detection, and role-based email identification.

IP WHOIS & Inspector

visita/ip-whois-inspector

A fast, all-in-one tool to perform WHOIS, Reverse DNS, Geolocation, and Port Scanning for a list of IP addresses. It finds the ISP, network owner, hostname, geographic location, and open ports for any public IPv4 or IPv6 address.

DNS lookup API: Intelligence & Security Analyzer

njoylab/apify-dns

A powerful DNS intelligence tool that performs multi-record lookups, global propagation checks, reverse DNS, SSL/TLS inspection, email security analysis, and rich metadata extraction all in one automated workflow