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Bulk IP Security Lookup

Retrieve security details such as geolocation, spam detection, and more for multiple IPs simultaneously with the Bulk IP Security Lookup tool.
1986
Historical Data Since
888M+
Domains Tracked
3665M+
WHOIS Records

Perform Bulk Security Checks on IPv4 or IPv6 Addresses

[Maximum of 100 ips are allowed]

Who uses Bulk IP Security Lookup?

Bulk IP Security Lookup runs threat intelligence assessments for a list of domains or IP addresses simultaneously — checking each against blacklists, malware databases, and phishing feeds and returning a comprehensive risk report for the entire batch. Where the single IP Security Lookup handles one indicator at a time, Bulk IP Security processes hundreds or thousands in one operation.

SOC & Threat Intelligence Teams

Security Operations Centers receive indicators from multiple threat feeds daily — often containing hundreds of domains and IPs. Manually checking each is impractical; bulk ip security lookup processes the entire list in seconds, automatically flagging high-risk indicators for analyst review. Integrate the Bulk IP Security API into your SIEM or SOAR for automated enrichment of every new alert.

MSSPs & Enterprise Security

Managed Security Service Providers running security sweeps across multiple client environments use Bulk IP Security Lookup to simultaneously assess all domains and IPs in client monitoring scope. Daily bulk checks against updated threat intelligence databases catch newly blacklisted indicators before they become active threats.

Email Security Operations

Email security teams process large lists of sender domains and IPs observed in email traffic. Bulk IP Security Lookup checks all observed senders simultaneously against spam blacklists and phishing databases — identifying malicious senders for blocklist creation, and verifying the reputation of approved sender lists. Combine with Bulk DNS Lookup for comprehensive email infrastructure auditing.

Domain Portfolio Security Auditing

Organizations managing large domain portfolios run scheduled Bulk IP Security Lookups against all owned domains to detect compromises — a domain used for a legitimate business purpose may be hijacked and used for spam or malware hosting without the owner's knowledge, leading to blacklisting. Regular bulk checks catch this before it damages email deliverability and SEO rankings.

Why Use WhoisFreaks Bulk IP Security?

The Bulk IP Security API accepts JSON arrays of domains or IPs, returns structured results for each indicator, and supports high concurrency for large batches. Results include blacklist source details, threat category (spam, malware, phishing, botnet), confidence scores, and direct links to blacklist removal forms for indicators that need remediation.
Tip

Schedule a daily bulk security check of all your organization's public-facing domains and mail server IPs. Automated alerting on new blacklist entries gives you the earliest possible warning of infrastructure compromise or reputation damage.

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Bulk IPSecurity Lookup Faqs

Enhance your apps with industry leading web scraping and crawling.

What is Bulk IP Security Lookup?

What types of threats can Bulk IP Security Lookup detect?

Who benefits most from Bulk IP Security Lookup?

How do I submit a bulk list?

How quickly are bulk results returned?

Can I schedule recurring bulk ip security scans?