Hello, I have a domain from OVH ste-eulalie-nouveau-souffle.fr i have succeeded to setup OVH and www.ste-eulalie-nouveau-souffle.fr works. But, i don’t understand why : i have “SSL not secured” by using httpS with “www” sub domain i have “invalid response ERR_SSL_PROTOCOL_ERROR” by using httpS …

ok so first, following “troubelshooting step 1” and this topic, Need help with SSL Server 99.83.190.102 ==> it seems that i have to set only one A record with 75.2.60.5 and remove the other one 99.83.190.102 second, following “troubleshooting step 2”, - A record is ok with DNSChecker.org …

DNS subdomain and SSL configuration

Support

jipopoNouvSou June 3, 2025, 3:06pm 4

I’m following this guide [Support Guide] Troubleshooting SSL certificate errors

I’ll let you know

Topic		Replies	Views
Www subdomain doesn't have SSL certificate Support netlify-dns-https-ssl , security	1	379	November 2, 2023
SSL certificate for Branch subdomain - 2473e964.netlify.app Support netlify-dns-https-ssl	1	1369	August 13, 2020
SSL Issue with custom sub-domain Support netlify-dns-https-ssl	1	299	July 10, 2022
Custom Domain SSL Certificate Problem Support netlify-dns-https-ssl	2	1511	October 1, 2019
SSL configuration with OVH Support netlify-dns-https-ssl	2	991	April 20, 2022

DNS subdomain and SSL configuration

Related topics