A Comprehensive Domain Data API for Developers

Host.io is one of the most extensive domain data and API providers in the industry. In just seconds, you can get a list of all known subdomains, outbound links, backlinks, and more details from a given domain. Interested in seeing some of the data we provide? Try it out by searching for any domain using the field below.

  • 351MDomains

  • 248MWebsites

  • 7178TLDs

What’s Included

DNS Records

Backlinks

Hosted Domains

Redirects

Fast, accurate, and all the data you'll need

We've built our API with developers and businesses in mind, offering important fields that other domain data API providers leave out. Our data is backed by Google Cloud, remains up to date, and can scale to meet your needs. Speed, reliability, and availability are what puts us above competitors.

    • {
    • "domain": "ipinfo.io",
    • "web"{
      • "domain": "ipinfo.io",
      • "url": "https://ipinfo.io/",
      • "ip": "216.239.38.21"
      • "date": "2019-07-26T16:10:59.309Z"
      • "length": "utf8"
      • "encoding": "28551"
      • "copyright": "Copyright © 2019 IPinfo"
      • "googleanalytics": "UA-2336519"
      • "title": "IP Address API and Data Solutions - geolocation, company, carrier info, type and more - IPinfo IP Address Geolocation API"
      • "description": "We're the trusted source for IP address data, handling 12 billion IP geolocation API requests per month for over 1,000 businesses and 100,000+ developers"
      • }
    • }

Interesting data from host.io

Most Hostings

Domain Domains
godaddy.com 42983249
verotel.com 20214521
oneandone.net 9897726
unifiedlayer.com 6800385
ovh.net 6194501
namecheap.com 4341696
sedo.com 3601388
hetzner.de 3542870
strato.de 3309087
alibaba.com 3029223

Top Backlinks

Domain Backlinks
facebook.com 13498807
twitter.com 8504623
instagram.com 6780790
wordpress.org 5146065
browsehappy.com 4775698
google.com 4763754
youtube.com 3462097
microsoft.com 3399606
linkedin.com 3009896
pinterest.com 1510914

Top TLDs

TLD Domains Websites
com 140271740 115028330
tk 21530431 15575530
de 14794516 12332827
net 13416784 10147244
org 10075374 8149780
co.uk 8697944 7115998
ru 7775835 4089649
cn 7462321 3604024
xyz 7261469 1054531
cf 6040592 1831881