SSL CT Logs expose domain names of other unrelated users.

SSL CT Logs expose domain names of other unrelated users.

I'm using the mail.renfei.net domain and I'm receiving a Certificate Transparency notification that contains other users' domain names, for example:
  1. correo.azemarperu.com
  2. email.simplexdelcaribe.com
  3. mail.admt.im
  4. mail.allonsytrucking.com
  5. mail.amoroso.care
  6. mail.bahasabasudara.org
  7. mail.bakerevelolaw.com
  8. mail.camp-bell.ca
  9. mail.chezacbo.org
  10. mail.chuakitovua.org
  11. mail.contratistasmineros.com
  12. mail.designgurus.org
  13. mail.elitediscoveries.com
  14. mail.emblem.productions
  15. mail.ericcunha.xyz
  16. mail.exacad.com
  17. mail.fanfos.com
  18. mail.ferpadominicanasrl.com.do
  19. mail.floridarocketlab.org
  20. mail.grajeda.org
  21. mail.growviti.com
  22. mail.gruporyn.net
  23. mail.hardy-party.com
  24. mail.iccindonesia.org
  25. mail.irm.co.ke
  26. mail.kadahost.com.ng
  27. mail.luckyboxin.com
  28. mail.michaelspcrepair.com
  29. mail.mvpts.com.mx
  30. mail.myconnectx.com
  31. mail.neoine.co.kr
  32. mail.parkwayschools.online
  33. mail.piraiinfo.com
  34. mail.posturio.co
  35. mail.primelocation.co.tz
  36. mail.relightdepot.com
  37. mail.renaura.com
  38. mail.renfei.net
  39. mail.resdii.com
  40. mail.sairamenterprisespune.com
  41. mail.scottkropko.com
  42. mail.signumcertus.cl
  43. mail.smartkorpor.com
  44. mail.tasha.io
  45. mail.telnet.ge
  46. mail.thelearnedfriends.com
  47. mail.traxon.uk
  48. mail.tuanbds.vn
  49. mail.uandiglobalservices.com
  50. mail.zalazy.com
  51. webmail.theterrignos.com
Does this expose the domain name information of other unrelated users?

      • Sticky Posts

      • Zoho Mail POP & IMAP Server Details

        Hello all! We have been receiving a number of requests regarding the errors while configuring or using Zoho Mail account in POP/ IMAP clients. The server details vary based on your account type and the Datacenter in which your account is setup. Ensure
      • Important update on Group Management | Zoho Mail

        Dear Zoho Mail Community, This post is to inform you all of the following updates on the Group Management in Zoho Mail. Group Member Addition: If a group member is added to an organization group in a Zoho Application, the member will be automatically
      • Mastering email etiquette and best practices to follow in Zoho Mail

        Hello Zoho Mail Community, We’re thrilled to invite you all to our upcoming webinar: Mastering email etiquette and best practices to follow in Zoho Mail. Join our live webinar for expert etiquette tips to enhance your professionalism and elevate your
      • 📣 📣 ZUG Meetups India - Explore Hybrid Workspaces using Zoho Workplace - Meet and Learn! 🧑🏽‍💻🧑🏽‍💻

        We are excited to announce the User Community initiative to meet you all in person and help you explore the need of the hour - Hybrid Workspaces using Zoho Workplace. We aim to help you to setup your Digital Workplace effectively so that your employees
      • Announcing Zoho Mail - Inactive user Policy

        Dear Zoho Mail users, Thanks to all of you for your continuous support.  We have recently started implementing the Inactive User Policy, for Zoho Mail.  A user is considered as inactive, if the user has not logged in to the Zoho mail account for a period of more than 120 days. The login through POP, IMAP and Active Sync are all taken into account for tracking the period of inactivity.  Whoever received the communication need not panic, as we have just communicated our policy to all the users.  To