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 1 of 4 (100)
*.ea99615dc9d91e24eee359b8.ozh2h.mongodb.net Cloudflare
*.d8ec5a117b34c212aa729058.mcizs.azure.mongodb.net Cloudflare
www.ooxo.info Cloudflare
dayonebuild.com Cloudflare
san0.cf261b15c931785591160247.mdw.prod.canaries.quickbeam.acm.aws.dev Google
cf261b15c931785591160247.mdw.prod.canaries.quickbeam.acm.aws.dev Google
fgwioll2jhttrc43tjcymxhhxez7uxl.memorydb.us-east-1.amazonaws.com Google
san0.6f7a59793784f6db6bcff745daceca41785591160608.amdv.dyingbirds.com Google
6f7a59793784f6db6bcff745daceca41785591160608.amdv.dyingbirds.com Google
san0.fc7c3bff207437eadcf7444e8f0f3e01785591164795.amdv.dyingbirds.com Google
fc7c3bff207437eadcf7444e8f0f3e01785591164795.amdv.dyingbirds.com Google
san0.dc8eecce2b91785591164241.yyc.prod.canaries.quickbeam.acm.aws.dev Google
dc8eecce2b91785591164241.yyc.prod.canaries.quickbeam.acm.aws.dev Google
san0.f921d2053f1a1785591134239.thf.prod.canaries.quickbeam.acm.a2z.eu Google
f921d2053f1a1785591134239.thf.prod.canaries.quickbeam.acm.a2z.eu Google
san0.e0a047337ad4d2484a0ce5bdcf5f6611785591155152.amdv.dyingbirds.com Google
e0a047337ad4d2484a0ce5bdcf5f6611785591155152.amdv.dyingbirds.com Google
san0.82b1635f96d4a1b9ee9b20956fe855c1785591156821.amdv.dyingbirds.com Google
82b1635f96d4a1b9ee9b20956fe855c1785591156821.amdv.dyingbirds.com Google
*.fengniaojingji.lol Google
fengniaojingji.lol Google
www.vlflorqtcys.com.ph Google
*.yidalshijebeiduoguanjci.com.cn Google
yidalshijebeiduoguanjci.com.cn Google
*.0d36cc297aba4c10197aed41.jtu0x.mongodb.net Google
0618-1.ttkk.uk Google
beccayasudajackson.com Google
*.apps-preview-orb-cutover-track-c.sauna.dev Google
*.e2a8046523ee4dc5ac9a6376d6a70f12.int.uaen.cc.arconazure.com Google
*.e2a8046523ee4dc5ac9a6376d6a70f12.int.uaen.cc.arc.azure.net Google
1 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.