Fast reconnaissance
Enter a domain or identifier and get its related assets back in real time. Good for security assessments, competitor research or due diligence.
GlobalSign nv-sa
SpyOnWeb cross-references domains, Analytics snippets, AdSense publishers, nameservers and IP addresses to surface relationships you would otherwise miss, in seconds.
521,428
Domains
242,378
Analytics
54,033
AdSense
106,043
Nameservers
318,851
IPs
25
Technologies
449,974
SSL Active
Context you can act on
See shared Analytics, AdSense, nameservers and historic IPs in one view, so you can spot reused infrastructure and see which domains are connected.
Monitor & get alerts
Sign up free and watch up to 3 domains or codes. We email you when the SSL, title or an identifier changes. Nothing to install, no card required.
Try a lookup
Click any domain to see its relationships, IPs, technologies and certificates.
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