Safer Internet Day

Original release date: February 10, 2020

February 11, 2020, is Safer Internet Day, a worldwide event aimed at promoting the safe and positive use of digital technology for all users, especially children and teens. This year's theme—Together for a better internet—encourages everyone to play their part in creating a safer, more secure internet.
 
The Cybersecurity and Infrastructure Security Agency (CISA) encourages users to view the Safer Internet Day website and the following tips:

This product is provided subject to this Notification and this Privacy & Use policy.

OWASP Amass – DNS Enumeration, Attack Surface Mapping & External Asset Discovery

OWASP Amass – DNS Enumeration, Attack Surface Mapping & External Asset Discovery

The OWASP Amass Project is a DNS Enumeration, Attack Surface Mapping & External Asset Discovery tool to help information security professionals perform network mapping of attack surfaces and perform external asset discovery using open source information gathering and active reconnaissance techniques.

Information Gathering Techniques Used by OWASP Amass for DNS Enumeration and More

The main functionality of Amass is as follows:

  • DNS: Basic enumeration, Brute forcing (optional), Reverse DNS sweeping, Subdomain name alterations/permutations, Zone transfers (optional)
  • Scraping: Ask, Baidu, Bing, DNSDumpster, DNSTable, Dogpile, Exalead, Google, HackerOne, IPv4Info, Netcraft, PTRArchive, Riddler, SiteDossier, ViewDNS, Yahoo
  • Certificates: Active pulls (optional), Censys, CertSpotter, Crtsh, Entrust, GoogleCT
  • APIs: AlienVault, BinaryEdge, BufferOver, CIRCL, CommonCrawl, DNSDB, GitHub, HackerTarget, IPToASN, Mnemonic, NetworksDB, PassiveTotal, Pastebin, RADb, Robtex, SecurityTrails, ShadowServer, Shodan, Spyse (CertDB & FindSubdomains), Sublist3rAPI, TeamCymru, ThreatCrowd, Twitter, Umbrella, URLScan, VirusTotal, WhoisXML
  • Web Archives: ArchiveIt, ArchiveToday, Arquivo, LoCArchive, OpenUKArchive, UKGovArchive, Wayback

Usage of Amass for DNS Enumeration, Attack Surface Mapping & External Asset Discovery

The Amass tool has several subcommands shown below for handling your Internet exposure investigation.

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