AlienVault OTX
AlienVault OTX is a threat intelligence website where security researchers and defenders share pulses, indicators of compromise, malware context, suspicious infrastructure, and community observations.
What AlienVault OTX is
AlienVault OTX official site is the public Open Threat Exchange website. It gives security researchers, SOC analysts, incident responders, and other defenders a place to share threat intelligence about suspicious domains, IP addresses, file hashes, malware, phishing activity, and other indicators.
Pulses and indicators
OTX organizes much of its shared intelligence into pulses. A pulse is a package of related indicators of compromise, often tied to a campaign, malware family, phishing theme, vulnerability exploitation pattern, or suspicious infrastructure cluster. Indicators can include IP addresses, domains, URLs, hashes, and other artifacts that help analysts connect a local alert to broader activity.
Community threat sharing
The platform is built around community participation. Researchers can publish pulses, follow other contributors, review indicators, and add context as threats change. This makes OTX useful as a discovery layer: it can show whether another defender has already seen the same artifact and how they described it.
Search and investigations
A common use case is looking up an IP address, domain, URL, file hash, or malware name during triage. OTX results may point to related pulses, tags, observations, references, and comments. Those clues can help an analyst decide whether to block, monitor, escalate, or keep gathering evidence.
APIs and integrations
OTX also supports workflows beyond the website. Documentation describes OTX keys, pulse subscriptions, and integration with security products such as USM Anywhere. Teams use these connections to enrich alerts, synchronize community indicators, and bring external threat context into their own investigation tools.
Who uses AlienVault OTX
AlienVault OTX is used by threat-intelligence analysts, SOC teams, malware researchers, incident responders, managed security providers, students, and independent researchers. It is especially helpful when a team needs a quick public context check before spending more time on a suspicious artifact.
Limits and interpretation
Community threat intelligence should be treated as evidence, not a final verdict. Indicators may be stale, shared infrastructure can affect innocent services, and a single pulse may not explain what happened inside a specific environment. Good investigations compare OTX with internal logs, asset ownership, timing, DNS history, and other trusted sources.
Why it matters
Defenders often see fragments of the same threat from different places: one team finds a hash, another sees a domain, and another observes command-and-control traffic. OTX matters because it gives those fragments a shared home, helping security teams turn isolated indicators into patterns they can recognize and act on.
WHOIS domain data
Data pulled: May 23, 2026View current WHOIS record
- Domain
- alienvault.com
- IP address
- 104.18.21.194
- Registrar
- GoDaddy.com, LLC
- WHOIS server
- whois.godaddy.com
- Referral URL
- http://www.godaddy.com
- Created
- January 14, 2005
- Updated
- January 15, 2026
- Expires
- January 14, 2028
- Nameservers
- fay.ns.cloudflare.com (172.64.32.115); albert.ns.cloudflare.com (172.64.33.58)
- Domain status
- clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited; clientRenewProhibited https://icann.org/epp#clientRenewProhibited; clientTransferProhibited https://icann.org/epp#clientTransferProhibited; clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited