Collection of online network tools for DNS, IP lookup, email checks, and security research.
The aa419 Fake Sites Database lists suspected fraudulent websites, described as a visual answer to 419 fake sites. Each record shows a URL, site name, status, and date added and updated, along with a project label. The list can be searched and sorted, and an advanced search is offered.
IntoDNS.AI is a DNS and mail server checker that reports on SPF, DKIM, DMARC, DNSSEC, MTA-STS, BIMI, FCrDNS and blacklists. It also offers a free public REST API for DNS and email security scans, with JSON and Markdown reports. The service states it is not affiliated with intodns.com.
Focsec is an API for detecting VPNs, proxies, TOR and bot traffic. It provides IP check data for protecting applications, identifying suspicious logins, detecting fraudulent signups and stopping scrapers and crawlers. Plans are billed monthly, and a free 14 day trial is offered.
Ahrefs is an AI marketing platform built on a proprietary web index, offering tools for SEO, competitive intelligence, content marketing, website performance, local SEO, social media and reporting. Its Brand Radar tracks brand mentions, citations and sentiment across AI chatbots. Subscription plans are Lite, Standard and Advanced, with an annual billing discount stated.
Website.informer offers a free aggregated report on any domain, including WHOIS, visitors, IP and DNS details, competitors, and owners. It provides website statistics such as daily visitors, safety status, and global rank, plus competitor and similar-site research. It also offers IP and DNS lookup, WHOIS records, a browser extension for website analysis and security checks, and email-to-domain matching from WHOIS data.
isMalicious checks IPs, domains, URLs, emails, phones and crypto wallets against indexed threat indicators. It returns verdicts with contributing sources, categories and a risk score from 0 to 100 in a JSON response. Data is available through a REST API, STIX/TAXII feeds and an MCP integration for AI assistants. A free plan allows 50 lookups per month.
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The aa419 Fake Sites Database lists suspected fraudulent websites, described as a visual answer to 419 fake sites. Each record shows a URL, site name, status, and date added and updated, along with a project label. The list can be searched and sorted, and an advanced search is offered.
IntoDNS.AI is a DNS and mail server checker that reports on SPF, DKIM, DMARC, DNSSEC, MTA-STS, BIMI, FCrDNS and blacklists. It also offers a free public REST API for DNS and email security scans, with JSON and Markdown reports. The service states it is not affiliated with intodns.com.
Focsec is an API for detecting VPNs, proxies, TOR and bot traffic. It provides IP check data for protecting applications, identifying suspicious logins, detecting fraudulent signups and stopping scrapers and crawlers. Plans are billed monthly, and a free 14 day trial is offered.
Ahrefs is an AI marketing platform built on a proprietary web index, offering tools for SEO, competitive intelligence, content marketing, website performance, local SEO, social media and reporting. Its Brand Radar tracks brand mentions, citations and sentiment across AI chatbots. Subscription plans are Lite, Standard and Advanced, with an annual billing discount stated.
Website.informer offers a free aggregated report on any domain, including WHOIS, visitors, IP and DNS details, competitors, and owners. It provides website statistics such as daily visitors, safety status, and global rank, plus competitor and similar-site research. It also offers IP and DNS lookup, WHOIS records, a browser extension for website analysis and security checks, and email-to-domain matching from WHOIS data.
isMalicious checks IPs, domains, URLs, emails, phones and crypto wallets against indexed threat indicators. It returns verdicts with contributing sources, categories and a risk score from 0 to 100 in a JSON response. Data is available through a REST API, STIX/TAXII feeds and an MCP integration for AI assistants. A free plan allows 50 lookups per month.
