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)
6587654update.03210update.update.update.fontslookup.com Cloudflare
ewww.update.yxwvutsrqpoupdate.gfedcbupdate.baupdate.9admin.cvie5vmjb80s99c775kg.89-110-76-214.sslip.io Cloudflare
lyonlabs.lillianskinner.ca Cloudflare
*.allureaesthetic.com.au Cloudflare
*.qe1wzkj.mesh.mongodb.net Cloudflare
*.qe1wzkj.mongodb.net Cloudflare
www.zenluxezz.com Cloudflare
racvhw.dayshoteleastbrunswick.com Cloudflare
www.droyd.blog Cloudflare
ocjaojt2vymmhcmk7j5gahcukgb62-db4e9824e6dc13ac37570777e7cc7ba2.eu2.myvolumio.org Cloudflare
*.xyw008830.workers.dev Cloudflare
xyw008830.workers.dev Cloudflare
*.coreflexx.in Cloudflare
t2ksxk6vedf7v2mjhdjspe3998.aa.dev.cdn.onstackit.cloud Cloudflare
uxsrqpsrqponmlkjidcbadcbaupdate.987654387654325api.en.v2202509301362383624.luckysrv.de Cloudflare
mlonmhgfidcbeupdate.98769ww.bgptools-wildcard-confirmed.france.mightycause.com Cloudflare
api.gototest.net Cloudflare
*.passport47.com Cloudflare
*.cultivatingacres.com Cloudflare
*.b2d57dbb653b673aa4db1131.netcraze.io Cloudflare
b2d57dbb653b673aa4db1131.netcraze.io Cloudflare
igrat-v-korobly-navizhivanya.haydengrace.com Cloudflare
cluster-lgsdf.dask.host Cloudflare
ww16.baleout.com Cloudflare
srqwww.pkjilkjihcupdate.update.tsrqxwvqponmlojihgfedupdate.87658725e8dde75b-efad-4dc9-8832-40e15c63d122.enchaser.com Cloudflare
api.qubecomplianceconsulting.com Cloudflare
*.f5.k8s1.lab.kx.com Cloudflare
uxwvqtsrqponihgfihcbedcupdate.76943update.321update.987654321backend.calcus.myaddr.dev Cloudflare
avenueband.de Cloudflare
*.parasharshivanshii.workers.dev Cloudflare
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 – Experts in Penetration Testing

With over 10 years of experience in penetration testing, binsec GmbH is a leading IT security company. Our team of certified experts identifies vulnerabilities in IT systems, web applications, and mobile apps – ensuring maximum protection against cyber threats.

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.

© 2026 All rights reserved by binsec systems GmbH.