Favicon Hasher – An Osint Tool(kriztalz.sh)

17 points by PranaFlux 1 year ago | 6 comments

Free, fast diagnostic tools for DNS, email authentication, and network security(mrdns.com)

52 points by dogsnews 6 months ago | 4 comments

Show HN: Forwarder – FOSS MITM proxy written in Go(forwarder-proxy.io)

64 points by michalmatczuk 2 years ago | 17 comments

The complete IPv4 address space, mapped(worldip.io)

38 points by theanonymousone 4 months ago | 17 comments

IPv6 address, as a sentence you can remember(sentence2ipv6.tib3rius.com)

69 points by LorenDB 6 months ago | 91 comments

Encrypted traffic interception on Hetzner and Linode targeting Jabber service(notes.valdikss.org.ru)

637 points by f311a 3 years ago | 257 comments

Blog post detailing discovery of a TLS man-in-the-middle interception of jabber.ru XMPP servers hosted on Hetzner and Linode using Let's Encrypt certificates.