Domain & Authority
Authority, whois, DNS, hosting and security insights for any domain.
What are domain and authority tools?
Domain and authority tools look up the public records and reputation of a domain: Moz Domain and Page Authority, backlinks, WHOIS/RDAP registration and age, DNS records, hosting provider, SSL certificate validity, spam blacklists and archived history.
| I want to… | Use this tool |
|---|---|
| Check Domain Authority and Page Authority | DA PA Checker |
| See who owns a domain and when it expires | Whois Domain Lookup |
| Look up A, MX, TXT and other DNS records | DNS Records Checker |
| Verify an SSL certificate | SSL Certificate Checker |
| Check if a domain is on a spam blacklist | Blacklist Checker |
DA PA Checker
Bulk-check Moz Domain Authority, Page Authority and Spam Score.
Popular
Domain Authority Checker
Check the Moz Domain Authority of any website.
Page Authority Checker
Check the Moz Page Authority of any URL.
Moz Rank & Link Metrics
Moz link metrics: authority, spam score, linking root domains and more.
Backlink Checker
List the top backlinks pointing to any domain.
Whois Domain Lookup
Registrar, dates, nameservers and status for any domain.
Popular
Domain Age Checker
Find out exactly how old a domain is and when it expires.
DNS Records Checker
Look up A, AAAA, CNAME, MX, NS, TXT, SOA and CAA records.
Domain to IP
Find the IP addresses a domain resolves to.
Hosting Checker
Find out who hosts any website, with network and location details.
SSL Certificate Checker
Verify an SSL certificate: issuer, validity, expiry and covered domains.
Blacklist Checker
Check whether a domain or IP is listed on major spam blacklists.
Wayback Machine Checker
See when a site was first archived and browse its saved snapshots.
What Is My IP
See your public IP address and network details.