There are plenty of enterprise use cases where companies need SSL certificates for IP address. Companies use IP addresses to access various types of applications via the internet or intranet. Based on the organization strategies you would want to secure IP addresses with SSL certificates.
In this article, I am going to explain to you the process to get an SSL certificate for an IP address and which type of SSL certificates are good to secure IP addresses.
Also, read The Risk of Self Signed SSL certificates
Now let’s get deeper into the individual subsets to learn further.
SSL certificate for Public IP address
Any IP address that is accessible over the internet is a Public IP address. These are the guidelines and necessities to get an SSL certificate for a public IP address:
1) Your association must prove the ownership of that specific IP address. I.e. the IP address must be only relegated to your association (not to the web hosting company).
2) A certificate authority must have the option to check your IP proprietorship under an IP WHOIS query. Your association name, physical location, telephone number, and email id should appear in the IP WHOIS query.
3) Both Organization Validated Single domain and Organization Validated multi-domain SSL certificates can be utilized for a public IP address.
4) You can compose an IP address in the Common Name (CN) or a Subject Alternative Name (SAN) field (if you have picked a multi-domain SSL).
SSL Certificate for Private IP address:
An internal IP (aka private IP) is an IPv4 or IPv6 address that the IANA has set apart as saved, for example:
You can’t get an SSL certificate for a private IP address. Being a private IP address is not possible by trusted CAs to validate the IP address’s authenticity to issue one. For instance, a certificate given to 192.168.0.1 would be hypothetically substantial in any specific situation, and this won’t be permitted by a global CA. You can check this complete guide on private IP address
SSL Cert Alternative for internal IP Address
Get ready for running your own enterprise CA – nonetheless, this accompanies the expenses of obtaining, designing, and running your own CA and OCSP administrations.
Utilizing self-signed SSL Certificates – notwithstanding, this is just acceptable in constrained conditions (for example test servers). It instructs clients to overlook significant program alerts that can prompt security issues if they acknowledge self-marked certificates outside of their organization.
How to get an SSL Certificate for an IP address
To get your SSL certificate you can reach out to the existing SSL certificate vendor. Alternatively, you can reach out to a leading SSL certificate provider and we will help you expedite the process to get SSL for your IP address.
List of SSL Certificates for IP Address
| Brand | SSL Certificate | Discount | |
| Sectigo | InstantSSL OV SSL Certificate | Up to 73% | Buy Now |
| Sectigo | PositiveSSL Certificate | Up to 64% | Buy Now |
Restriction on SSL Certificate for IP address
On the off chance that you conclude that you truly need an IP in your cert there are explicit stipulations to consider. The greatest obstacle for most people is that the IP address must be explicitly doled out to your organization or association (not your ISP or facilitating supplier) as checked by an IP WHOIS query.
The limitation imposed by Public CAs are;
The limitation imposed by Public CAs are;
- Open IP tends to just (e.g., 18.236.49.115)
- Private IP addresses are not permitted (e.g., 10.0.0.0)
- The IP must show your association’s lawful name and area in an IP WHOIS query
- Only Organization Validated (OV) certificates can be issued (DV and EV certs can’t be issued)
- Single domain and multi-domain certs are allowed.
- The IP can be the Common Name (CN) or a Subject Alternative Name (SAN) field
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