DigitalOcean home
Products
Tutorials
Reference
Support
Developer Center
New
Search Docs
/
Sign Up
Products
Tutorials
Reference
Support
Developer Center
New
All Articles
Accounts
21
App Platform
8
Backups
7
Billing
7
Connectivity Troubleshooting
4
Load Balancer Connectivity
Cloud Firewall Connectivity
Droplet Firewall Connectivity
Network Configuration Issues
Databases
1
DNS
8
Droplets
46
Firewalls
3
IPv6
5
Kubernetes
8
Load Balancers
5
MongoDB
6
MySQL
15
Networking
9
PostgreSQL
8
Redis
7
Reserved IPs
5
Snapshots
14
SSH Troubleshooting
4
Connectivity Issues
Protocol Initiation Issues
Authentication Issues
Shell Environment Issues
SSL
3
Support Plans FAQ
22
Teams
2
Third-Party
1
Third-Party Applications
5
Volumes
2
Vpc
1
Support
>
Networking
Can't Sign In?
Networking Support Articles
Can I use a Reserved IP address to send emails via SMTP?
Reserved IPs do not support SMTP traffic.
Are my Droplet's IP addresses static?
Addresses assigned to a Droplet remain static for the life of the Droplet.
How do I get a Droplet's dedicated IP address?
Droplets do not have a dedicated IP address.
My firewalls are not working correctly
Use this guide to gather information about your firewalls and diagnose problems.
Why is my Droplet receiving Authoritative Answer flag errors?
Our DNS recursive servers now require Authoritative Answer flags when resolving host names.
How can I allowlist the DigitalOcean Metrics agent with my firewall?
Configure your firewall to allow outgoing traffic through ports 80 and 443.
How do I install an SSL Certificate on a Droplet?
There are a few ways to install an SSL on your Droplet, depending on where you get the certificate from.
Can I have more than one domain on the same Droplet?
You can point multiple domains at a Droplet and serve multiple websites from it.
Why is SMTP blocked?
DigitalOcean blocks SMTP port 25 to prevent spam and other abuses of our platform.
Control Panel
Blog
Pricing
Careers
Terms
Privacy
Status
API Docs
Tutorials
Support