Auto-check domains for availability

Auto-checking domain names for availability typically involves using a domain registrar’s API or website. Here’s a concise guide to how you can check domain availability automatically:

1. Using Domain Registrar APIs

Many domain registrars provide APIs that allow you to check domain availability. Examples include:

• GoDaddy API

• Namecheap API

• Dynadot API

• Google Domains API (limited access)

Example with GoDaddy API:

You need to register and get API keys. Then, use a script like:

python
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import requests

def check_domain(domain):
    url = f"https://api.godaddy.com/v1/domains/available?domain={domain}"
    headers = {
        "Authorization": "sso-key YOUR_API_KEY:YOUR_API_SECRET"
    }
    response = requests.get(url, headers=headers)
    return response.json()

print(check_domain("exampledomain.com"))

2. Using WHOIS Lookup in Scripts

For a simpler method, use WHOIS data.

Python example with whois module:

python
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import whois

def is_domain_available(domain):
    try:
        w = whois.whois(domain)
        return not w.domain_name
    except:
        return True

print(is_domain_available("exampledomain.com"))

Note: This method may be rate-limited and is not as reliable for bulk checks.

3. Bulk Domain Availability Tools

For checking multiple domains at once:

• Instant Domain Search (https://instantdomainsearch.com)

• Lean Domain Search

• NameMesh

• Domaintyper

These tools offer real-time checks and suggestions.

4. Building a Custom Auto Checker

You can build a script that:

• Reads a list of domains from a file.

• Sends API requests or uses WHOIS.

• Logs available domains to an output file.

Example bulk checker logic:

python
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domains = ["example1.com", "example2.net", "example3.org"]

for domain in domains:
    if is_domain_available(domain):
        print(f"{domain} is available")
    else:
        print(f"{domain} is taken")

5. Important Tips

• Avoid frequent WHOIS lookups: They may get your IP blocked.

• Use official APIs for reliability and speed.

• Check pricing: Some TLDs cost significantly more.

• Consider privacy: Register domains with privacy protection.

If you want a ready-to-use script for a specific registrar or TLDs, let me know your preferences.