ZDNS: A fast DNS toolkit for Internet measurement
Guest Post: ZDNS is a modular and open source active DNS measurement framework optimized for large-scale research studies of DNS on the public Internet.
Predicting IPv4 services across all ports
Guest Post: GPS is an open-source scanning system that predicts IPv4 services across all ports in less than 48 hours.
Identifying unexpected Internet services
Guest Post: Study finds that TCP SYN-ACK is not an accurate indicator of service presence because of middlebox responses.