SSL Certificate Checker — Expiry, Issuer & SAN by Domain

Check SSL/TLS certificates for any website: expiration date, issuer, subject, hostname match (SNI), chain/authorization status, and common HTTPS misconfigurations. Useful for SEO audits, security checks, and uptime monitoring.

Link Preview API — Bulk OpenGraph & Metadata Unfurl

technicaldost/link-preview-api

High-volume link previews: OpenGraph, Twitter Cards, JSON-LD, titles, images, favicons, canonicals, authors, dates, language and feeds. No fixed run timeout, browser or third-party API key.

SSL Certificate Checker

automation-lab/ssl-certificate-checker

SSL Certificate Checker connects to domains over TLS and inspects their SSL certificates. It returns structured data about certificate validity, expiry, issuer chain, TLS protocol version, cipher suite, and a security grade from A+ to F.

SSL Certificate Inspector - TLS Audit & Expiry Monitor

santamaria-automations/ssl-certificate-inspector

Inspect SSL/TLS certificates for any domain: chain validation, expiry dates, cipher suites, TLS versions, subject alt names, issuer details, and security scoring. Export data, run via API, schedule and monitor runs, or integrate with other tools.

RSS Feed Scraper - RSS & Atom to JSON

technicaldost/rss-feed-scraper

Convert public RSS and Atom feeds to JSON or CSV, or paste any website and the Actor finds its feed. Titles, links, dates, authors, summaries and full content, with keyword and date filters. Failed feeds are not charged.

Scrape SSL/TLS certificate transparency logs from crt.sh for any domain. Great for security audits and subdomain discovery. Returns common name, subdomains (SANs), issuer and validity. Pay per certificate; empty runs free.

SSL Certificate Checker - Domain TLS Expiry & KYB API

pink_comic/ssl-certificate-checker

Bulk SSL/TLS certificate checker for domain KYB and HTTPS audits: expiry, issuer, SANs, chain validation, TLS version, and cipher evidence. Catch expired or misconfigured certs before outages. Related: whois-domain-lookup, dns-lookup-records, website-tech-stack-scanner.

Domain WHOIS Lookup

technicaldost/domain-whois-lookup

Look up WHOIS records for any domain: registrar, creation and expiry dates, name servers and registrant details. Bulk domain lookups exported as structured JSON.

SSL Certificate Checker

bgfc97/ssl-certificate-checker

Check TLS/SSL certificates for many hosts: issuer, valid-from/to, days until expiry, expired/expiring-soon flags, SAN domains and trust status. For uptime & certificate-expiry monitoring. No key, no proxy.

Job Listing Aggregator

technicaldost/job-listing-aggregator

Returns tech and remote job listings from the Remotive, Himalayas and Arbeitnow job APIs: title, company, location, salary, job type, tags, posting date and apply link, deduplicated. Input: keywords and an optional location.