hi, i have tried to use those DNS to my domain maryouli.com
NS1: vps129953.ovh.net NS2: sdns2.ovh.net
i got this error notification :
Could not save settings. One of the name servers you submitted does not exist; please check the spelling and try again
maryouli.com is using Name Servers Your domain is using your hosting provider's name servers. All website settings and email services are configured through them.
When using name servers for COM, NET or ORG they must be registered with VeriSign. When looking up the name servers you mentioned on their site, no match is found. Your host should be able to assist with this issue.