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myron b60db8a0d0 Initial infrastructure: NPM + Mailcow on Proxmox

- VM 200: Nginx Proxy Manager (10.48.200.80)
- VM 201: Mailcow email server (10.48.200.82)
- Cloud-init automation for both VMs
- FortiGate VIP/policy documentation
- DNS records for web.orbishosting.com
- NPM proxy host setup guide
- Mailcow post-install checklist
- Cert sync script (NPM → Mailcow)

External IP: 97.176.15.26

2026-04-23 04:37:56 +00:00

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DNS Records — web.orbishosting.com

Configure these at your DNS registrar/provider. External IP: 97.176.15.26

Required Records

A Records

Name	Type	Value	TTL
`web.orbishosting.com`	A	`97.176.15.26`	3600
`mail.web.orbishosting.com`	A	`97.176.15.26`	3600
`npm.web.orbishosting.com`	A	`97.176.15.26`	3600

MX Record

Name	Type	Priority	Value	TTL
`web.orbishosting.com`	MX	`10`	`mail.web.orbishosting.com`	3600

SPF (TXT)

Name	Type	Value
`web.orbishosting.com`	TXT	`v=spf1 mx a ip4:97.176.15.26 ~all`

DMARC (TXT)

Name	Type	Value
`_dmarc.web.orbishosting.com`	TXT	`v=DMARC1; p=quarantine; rua=mailto:postmaster@web.orbishosting.com; ruf=mailto:postmaster@web.orbishosting.com; fo=1`

Autodiscover / Autoconfig (for mail clients)

Name	Type	Value
`autodiscover.web.orbishosting.com`	CNAME	`mail.web.orbishosting.com`
`autoconfig.web.orbishosting.com`	CNAME	`mail.web.orbishosting.com`

DKIM (add AFTER Mailcow is running)

Log into Mailcow admin: https://mail.web.orbishosting.com
Go to Configuration → Domains → web.orbishosting.com → DKIM
Copy the TXT record value shown
Add to DNS:

Name	Type	Value
`dkim._domainkey.web.orbishosting.com`	TXT	(copy from Mailcow admin)

PTR Record (Reverse DNS)

Contact your ISP and request a PTR record:

IP: 97.176.15.26
Points to: mail.web.orbishosting.com

This is critical for email deliverability. Without it, many servers will reject your mail.

Verification Commands (run after DNS propagates)

# Check A record
dig mail.web.orbishosting.com A

# Check MX record
dig web.orbishosting.com MX

# Check SPF
dig web.orbishosting.com TXT

# Test mail score
# Visit: https://www.mail-tester.com and send a test email

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