Tags
Internet hosts classified by infrastructure type, service category, and security indicators. Browse tagged assets discovered by Zondex scanners.
dns Infrastructure Tags
Web Servers
229.5M hostsHosts running HTTP/HTTPS web servers including Apache, Nginx, IIS, and other web application servers exposed to the internet.
Cloud Infrastructure
70.7M hostsHosts running on major cloud providers including AWS, Google Cloud, Azure, and other cloud infrastructure platforms.
CDN
40.3M hostsContent Delivery Network nodes from providers like Cloudflare, Akamai, Fastly, and AWS CloudFront.
SSH Servers
37.5M hostsHosts with SSH (Secure Shell) service exposed. SSH provides encrypted remote access but can be a target for brute-force attacks.
Nginx
45.2M hostsHosts running Nginx web server and reverse proxy. Nginx powers a significant portion of the internet's web traffic.
Apache
16.0M hostsHosts running Apache HTTP Server. Apache is one of the most widely used web servers and supports a vast ecosystem of modules.
Mail Servers
28.0M hostsSMTP, IMAP, and POP3 mail servers. Email infrastructure is critical for communication and often targeted for phishing and spam.
FTP Servers
9.2M hostsFile Transfer Protocol servers. FTP is an older protocol that often transmits credentials in plaintext and may allow anonymous access.
Databases
8.5M hostsHosts running database services like MySQL, PostgreSQL, MongoDB, Redis, and Elasticsearch exposed to the internet.
Proxy Servers
7.0M hostsForward and reverse proxy servers including Squid, HAProxy, and various SOCKS proxies used for traffic routing and anonymization.
IoT Devices
14.6M hostsInternet of Things devices including cameras, routers, smart home devices, and industrial controllers exposed to the internet.
RDP
4.2M hostsRemote Desktop Protocol services exposed to the internet. RDP is a frequent target for brute-force attacks and ransomware delivery.
VPN
2.7M hostsVPN endpoints and gateways including OpenVPN, WireGuard, and IPSec servers providing encrypted tunnel access.
gpp_maybe Security & Threat Tags
Self-Signed Certificates
15.4M hostsHosts using self-signed TLS certificates instead of CA-issued ones. Self-signed certs can indicate internal services, development environments, or potential security risks.
Expired Certificates
8.9M hostsHosts with expired TLS/SSL certificates. Expired certificates indicate poor security hygiene and may cause service disruptions.
Let's Encrypt
143.2K hostsHosts using free TLS certificates from Let's Encrypt certificate authority. Indicates automated certificate management.