CertWatch

CertWatch searches the Certificate Transparency Logs for a domain to identify further sub domains.

CertWatch supports two different search methods:

  • Domain
    Search subdomains for the given domain, e.g. example.com. This will output results like www.example.com, sub1.example.com.
  • Domain without TLD
    Search for subdomains of the given domain, independent of the TLD, e.g. example. This will output results like www.example.com, www.example.net.

Result

Domain Transparency Log 3 of 4 (100)
*.casino8676.study Google
casino8676.study Google
www.swingmqz.com Google
swingmqz.com Google
gissv.taskcards.app Google
*.next-eleven.com Google
next-eleven.com Google
host111039.hostido.net.pl Google
*.host111039.hostido.net.pl Google
san0.4e165a9228745589d2489893b2135c51779781884409.amdv.dyingbirds.com Google
4e165a9228745589d2489893b2135c51779781884409.amdv.dyingbirds.com Google
*.limitlessxbk.com Google
silhouette-psqlflexibleserver.postgres.database.azure.com Google
c74629a3bb69.database.azure.com Google
san0.be54ea943ab4a618f89a18437e73bfe1779781913236.amdv.dyingbirds.com Google
be54ea943ab4a618f89a18437e73bfe1779781913236.amdv.dyingbirds.com Google
acc.ws.teladoc.hexlabs.eu Google
san0.66a7b988088449e9619409ebc8dba4c1779781872833.amdv.dyingbirds.com Google
66a7b988088449e9619409ebc8dba4c1779781872833.amdv.dyingbirds.com Google
*.fc9ad2d5deaa4e7bb5ea9a5103bdb8c2.plex.direct Google
auto-s1137147m4-pbi-kv-httpszone9b.z9b.w.api.fabric.microsoft-int.com Google
whm.www.yxwww.wvutsrqpknmlkjihcjihupdate.876547694325update.update.thecambridgecandlecompany.co.uk Google
*.casino9435.homes Google
casino9435.homes Google
*.simonique.nl Google
simonique.nl Google
san0.34ea0dbc7b24283a500e1b35c99d2d01779781883038.amdv.dyingbirds.com Google
34ea0dbc7b24283a500e1b35c99d2d01779781883038.amdv.dyingbirds.com Google
san0.343de3bc4031779781904090.yyc.prod.canaries.quickbeam.acm.aws.dev Google
343de3bc4031779781904090.yyc.prod.canaries.quickbeam.acm.aws.dev Google
3 of 4 (100)
Search results are limited to a maximum number of 10.000 records.

On binsec.tools you will find free online tools for pentesting, which are also used within the binsec group conducting real penetration tests. The free pentest tools are primarily used to collect information and enrich these with other data. The pentest tools of binsec.tools do not carry out active attacks against target systems themselves.

binsec group - The Enterprise Pentesting Ecosystem

The German binsec group unifies high-end pentesting services, hands-on professional training labs, and innovative pentesting software solutions and tools. Operating as the technical core, binsec GmbH has delivered expert-led, human penetration testing since 2013. Rejecting automated scans, our permanently employed, certified senior experts perform manual deep-dive assessments for high-risk sectors like Payment, Banking, and Healthcare. The technological foundation of all engagements is driven by our proprietary, automated reporting framework PTDoc, under active development by binsec systems GmbH, ensuring a fully transparent, highly efficient penetration testing workflow from initial validation to final remediation.

Company

binsec systems GmbH
Clemensstraße 6-8
60487 Frankfurt am Main
Germany

Legal notice

Director: Patrick Sauer, Florian Zavatzki
Registration: Frankfurt am Main, HRB 118471
Turnover Tax Identification No.: DE 328 921 182

© 2026 All rights reserved by binsec systems GmbH. Member of the binsec group GmbH.

© 2026 All rights reserved by binsec systems GmbH. Member of the binsec group GmbH.