WHOIS, RDAP, IP, ASN, DNS, SSL - API Suite
# The Ultimate API Suite for Domain Research, IP Intelligence, SEO Auditing & Security Monitoring 👨💻 The API was last updated on November 05, 2025. It is fully stable and functional. Unlock powerful domain intelligence and global network visibility with the **Domain Tools API** — a comprehensive solution for developers, cybersecurity teams, digital marketers, DevOps engineers, legal…
34 subscribers
9.4/10 popularity
2222 ms avg latency
96% success rate
18 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
WHOIS, RDAP, IP, ASN, DNS, SSL - API Suite endpoints
| Method | Endpoint | Description |
|---|---|---|
| Whois | ||
| GET |
Fast Whois /fast-whois |
Get basic Whois info for a domain from single server. |
| GET |
Detailed Whois /detailed-whois |
Get detailed Whois info for a domain from registry + registrar server for most accurate and completeresults. |
| GET |
ASN Whois /asn-whois |
Get Whois info for an ASN. |
| GET |
IP Whois /ip-whois |
Get WhoIS info for an IP address. |
| GET |
TLD Whois /tld-info |
Get whois information for a TLD. e.g. com, net, biz, in, etc. |
| GET |
Supported TLDs /tlds |
Get list of TLDs supported by the API. |
| RDAP | ||
| GET |
Domain Info /domain-rdap |
Get RDAP data for a domain from registry RDAP server. |
| GET |
TLD Info /tld-info-rdap |
Get TLD info from RDAP servers. |
| GET |
IP Info /ip-rdap |
Get IP info from RDAP servers. |
| GET |
ASN Info /asn-rdap |
Get ASN info from RDAP servers. |
| Domain Tools | ||
| GET |
SSL Check /ssl-check |
Check if a domain is using SSL, and get the SSL certificate details. |
| GET |
DNS Records /dns-records |
Get DNS records for a domain. |
| GET |
Find Nameservers /find-nameservers |
Get nameservers for a domain. |
| GET |
Fetch Headers /fetch-headers |
Fetch the headers for a URL. |
| GET |
Fetch Metatags /fetch-metatags |
Fetch the metatags for a URL. |
| GET |
OG/Twitter Tags /fetch-social-tags |
Fetch the Open Graph and Twitter tags for a URL. |
| IP Tools | ||
| GET |
IP Geolocation API /ip-details |
Get detailed information about an IP address like Geolocation, currency, ip type, etc. |
| GET |
Check IP Version /ip-version-check |
Verify whether IP is valid and is of which version (i.e. version 4 or 6) |
WHOIS, RDAP, IP, ASN, DNS, SSL - API Suite pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $7.99 / month | 2 / second |
|
| ULTRA Recommended | $14.99 / month | 5 / second |
|
| MEGA | $39.99 / month | 8 / second |
|
