Email Provider Detector: Google vs Microsoft 365, SPF, DMARC

crdc.be Belgium Number Provider Lookup

mostafa-ennadi/crdc-be-belgium-number-provider-lookup

Fast Belgian mobile operator lookup powered by crdc.be. Verify Belgian phone numbers, normalize formats, and detect operators such as Proximus, Orange, Base, Telenet, VOO, and more. Clean JSON output and ready for bulk checks.

Website Email Finder, Socials & Phone Scraper

code-node-tools/website-email-socials-phone-number-scraper-lookup

The most powerful email extractor online and website email scraper. Extract emails, phone numbers, and social media profiles from any website. Advanced email scraping tool with obfuscation handling, email lookup API, and phone number finder. Perfect for lead generation, B2B sales, & to find contact.

Bulk Email Deliverability Checker - SPF, DKIM, DMARC, MX

codeblix/email-deliverability-checker

Audit thousands of domains for email authentication, DNS issues, and deliverability risk. Checks SPF, DKIM, DMARC, MX, DNSSEC, MTA-STS, TLS-RPT, BIMI. No login, no proxy, no API keys needed.

Sitemap Detector

coder_zoro/sitemap-detector

Find sitemap URLs fast with our free Sitemap Finder tool. Instantly detect sitemaps from any website for SEO audits, indexing checks, and crawl planning. Improve visibility, site structure insights, and search engine performance in just seconds

Eventbrite Email Scraper

gordian/eventbrite-email-scraper

Instantly extract event organizer email addresses from Eventbrite pages by keyword and domain. Perfect for lead generation and outreach automation.

Check public email authentication DNS readiness for domains: MX, SPF, DMARC, DKIM selectors, BIMI, MTA-STS, TLS-RPT, risk labels, stable hashes, and useful-result pricing.

Email Validator Pro — Bulk SMTP & Deliverability Check

accurate_pouch/email-validator

Validate emails in bulk with SMTP mailbox check, disposable detection, catch-all flagging, deliverability scoring, and typo suggestions. 20 emails free per run.

Email Security & Deliverability Analyzer — SPF DKIM DMARC

perryay/email-security-analyzer

Enterprise email domain security audit: SPF/DKIM/DMARC/BIMI/MTA-STS DNS validation, 50+ blacklist scans, MX record analysis with IP resolution, deliverability scoring (0-100), and detailed remediation advice.

Grades a domain's email authentication (SPF, DKIM, DMARC, MX, blacklists, DNS) and returns the exact DNS records to publish to fix what is broken. Covers date-based DKIM selectors, distinguishes revoked keys from absent ones, and never proposes replacing a working SPF record.

Website technology detector for bulk domains: 7,600+ technologies (CMS, ecommerce, analytics, frameworks, CDN) via Wappalyzer fingerprints, plus the email provider (Google Workspace, Microsoft 365), email tools and SaaS stack from DNS. BuiltWith alternative, $4 per 1,000 domains.