YeniActiveSoftware

Mail Migration & Backup

Our Mail Migration & Backup service moves legacy mail systems (Lotus Notes, Outlook PST archives, older Exchange, GroupWise, Zimbra, legacy IMAP/POP3 servers) to modern targets (Microsoft 365 / Exchange Online, Exchange Server 2019+, Zimbra, MDaemon, Rosa Mail) without user downtime and in full compliance with KVKK. We also operate scheduled, encrypted, incremental mailbox backups to cloud or on-prem destinations. A Mersin-based specialist team manages the entire project from a single point.

18+Features
12+Tech Details
7/24Support
MartaDeveloper

Developed by Marta Teknoloji

Mersin Technopark — R&D

Features & Capabilities

18 features
Sources supported: Microsoft Exchange (2010+), Microsoft 365 / Exchange Online, IBM Lotus Notes (NSF), Zimbra, MDaemon, Kerio Connect, GroupWise, cPanel, Plesk and generic IMAP / POP3
Targets supported: Microsoft 365 / Exchange Online, Exchange Server 2019+, Zimbra OSE/Network, MDaemon, Rosa Mail and generic IMAP
PST archive migration: Python v2 converter to MDaemon, Exchange (on-prem and Online), Zimbra, Rosa Mail and generic IMAP — not just MDaemon, a multi-target converter
Migration from EML and MBOX file exports (to any target)
Direct IMAP-to-IMAP sync: per-user, parallel multi-threaded transfer (compatible with cPanel, Plesk, Zimbra, Exchange and Rosa Mail)
Exchange Migration: cross-version migration across Exchange 2010/2013/2016/2019 and to Microsoft 365 with cutover/staged/hybrid scenarios
Mailbox structure preserved: folder hierarchy, sub-folders, labels, flags, read/unread state, calendar and tasks
Delta sync: after the full historical archive moves once, an incremental second pass transfers only newly arrived messages — enabling zero-downtime cutover
User mapping: automatic alias mapping when source and target addresses differ
Bulk password generation and target account provisioning automation
Mail integrity verification: source/target message count + SHA-256 message-ID comparison, 100% transfer report
Mailbox backup: daily / weekly / monthly snapshots — in Maildir, mbox, PST or EML format

Technical Details & Architecture

12 specs
1
PST migration engine: in-house Python v2 converter using pypff / libpff to read PST and write to multiple targets — **MDaemon** (WorldClient folder layout), **Exchange / Exchange Online** (EWS Managed API + Microsoft Graph), **Zimbra** (zmmailbox), **Rosa Mail** (IMAP APPEND) and **generic IMAP**; mini-batch and full-batch modes; folder hierarchy, labels and flags preserved
2
IMAP-to-IMAP migration engine: imapsync-like multi-threaded architecture; resumable transfers via per-mailbox checkpoint files; throttling to avoid overwhelming the target; compatible with every IMAP source and target including cPanel, Plesk, Zimbra, Exchange and Rosa Mail
3
Exchange → Microsoft 365 migration: Microsoft Graph + EWS Managed API; ready playbooks for cutover / staged / hybrid scenarios; full migration of calendar, contacts and tasks from on-prem Exchange 2010+ to M365
4
Exchange Migration engine: cross-version migration between Exchange 2010/2013/2016/2019; batch migration via New-MailboxImportRequest + Move-Mailbox; SMTP relay and coexistence scenarios
5
Lotus Notes NSF reading: EML extraction via IBM Domino Designer or Transporter, then IMAP upload
6
Backup engine: dedupe + compression + encryption on rsync / restic / borgbackup; differential per-folder snapshots over rsync
7
Integrity verification: message-count, ID list and attachment SHA-256 comparison between source and target; automatic retry on mismatch
8
Encryption: at-rest AES-256-GCM (libsodium); in-transit TLS 1.2/1.3; key management with HashiCorp Vault or HSM

Interested in this product?

Schedule a live demo or request a technical brief from our team.

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