Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Changed nameservers so do a DNS lookup and check if DNS and nameservers have propagated.

Our DNS Lookup tool directly queries the domain's authoritative name server. It lets you lookup all DNS records of a domain. Enter a domain, and get results.

Our Domain IP Lookup tool finds the IP address of any online domain. The tool shows the IPv4/IPv6 address(es) of the domain as well as its hosting provider and location.

Reverse IP checker finds the real hostname behind an IP address. Enter an IP to perform reverse lookup to find the hostname of an IP.

Check open ports with Port Checker Online. Scans the most common ports, and check port forwarding on your router.

IPv6 lookup tool provides you information about the owner of an IPv6 Address. Just enter any IP6 or domain to find WHOIS, ASN Details, IPv6 location, Company, Organization, Address, Country, City, Reverse IP Lookup.

NS Lookup tool lookup the nameserver records of any domain. NS records are essential to verify because non-existent or wrong NS records may lead to downtime.

Use this IP blacklist checker to perform an IP blacklist check. Check if an IP address, email IP, or a domain IP is blacklisted in DNSBL or other databases.

Our SPF checker lets you check whether an SPF record exists for a domain and if it has been properly configured.

IP Address Lookup locates the IP address based on coordinates found in geo IP databases. Lookup details about an IP address, includes location, ISP, hostname, type, proxy, and more.