ホスティングとメール

ホスティング用DNS、メールレコード(MX、SPF、DKIM、DMARC)、CDN設定について説明します。

ウェブホスティング

Service storing and serving website files on internet-connected servers.

Service managing email accounts for a custom domain via MX records.

Distributed server network delivering content from locations closest to users.

Service operating authoritative DNS servers for a domain.

DNS lookup mapping IP addresses back to domain names via PTR records.

Redirecting one domain to another via HTTP redirects.

Routing email from a custom domain to another address without full hosting.

Premium DNS hosting with traffic routing, failover, and analytics.

Additional domain serving the same content as a primary domain.

Single SSL certificate securing a domain and all its subdomains.

DNS record specifying hostname and port for specific services.

DNS record specifying which CAs may issue SSL certificates for a domain.

Hosting where multiple websites share one server's resources, the lowest-cost option.

Isolated virtual server with dedicated resources and a dedicated IP address.

Physical server leased exclusively to one customer for maximum performance and control.

Hosting on distributed cloud infrastructure (AWS, GCP, Azure) with on-demand scaling.

Infrastructure handling email transmission via SMTP, IMAP, and POP3 protocols.

Mailbox that receives email sent to any unrecognized address at a domain.

An additional email address that delivers to an existing mailbox without a separate account.

Automated email reports showing who sends mail for your domain and authentication results.

Intermediary mail server that forwards outbound application email for reliable delivery.

Moving a website to a new hosting provider, with DNS TTL management as the critical step.