DNS 'ANY', 'A', 'AAAA', 'TXT' and 'CNAME' responses for known forward DNS names
Project Sonar includes regular HTTP/1.1 GET requests against various HTTP ports
Project Sonar includes HTTPS GET requests for all IPv4 hosts with open HTTPS ports
Project Sonar includes a regular scan of IPv4 SSL/TLS services such as IMAP, POP3, and SMTP, using both direct SSL and STARTTLS and stores metadata related to the X.509 certificates seen.
Project Sonar includes a regular scan of IPv4 SSL services on TCP port 443 and from this stores metadata related to the X.509 certificates seen.
Project Sonar includes monthly probes of common TCP services across all of IPv4
Project Sonar includes monthly probes of common UDP services across all of IPv4
The Critical.IO project was designed to uncover large-scale vulnerabilities on the global IPv4 internet and scanned a number of ports across between May 2012 and March 2013.
DNS 'ANY' responses for known forward DNS names from 2014-2017
Rapid7 Heisenberg Cloud Honeypot cowrie Logs
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