メールとホスティングの設定

独自メールの設定、ホスティング用DNSの構成、ドメインとウェブサービスの連携について解説します。

対象:: 小規模事業のオーナー

1

Custom Email with Your Domain: Complete Setup Guide

Learn how to set up a professional custom email address with your own domain name. Step-by-step guide covering MX records, hosting providers, and DNS.

8 分で読める
2

Google Workspace Email: Domain Configuration

Step-by-step guide to configuring Google Workspace email with your custom domain. MX records, SPF, DKIM, and DMARC setup explained clearly.

7 分で読める
3

Microsoft 365 Email: Domain Setup Guide

Configure Microsoft 365 email with your custom domain. Complete walkthrough of MX records, autodiscover CNAME, SPF, DKIM, and DMARC for Outlook.

7 分で読める
4

MX Records Deep Dive: Email Routing Explained

Understand how MX records work, what priority numbers mean, how email failover works, and how to configure MX records correctly for your domain.

6 分で読める
5

Free Email Hosting Options for Custom Domains

Explore the best free email hosting options for custom domains, including Zoho Mail, ImprovMX, Cloudflare Email Routing, and web host email. Honest comparison.

6 分で読める
6

Email Forwarding vs Full Email Hosting

Email forwarding or full email hosting? Compare both approaches for custom domains: cost, deliverability, DKIM support, and when each makes sense.

6 分で読める
7

SPF, DKIM, DMARC: Email Authentication Trilogy

Master SPF, DKIM, and DMARC email authentication. Learn what each record does, how to configure them, and how they work together to protect your domain.

8 分で読める
8

Connecting Your Domain to Web Hosting

Learn how to connect your domain name to web hosting. Step-by-step guide for updating nameservers, configuring A records, and setting up CNAME records.

7 分で読める
9

Domain and Hosting: Buy Together or Separately?

Should you buy your domain and web hosting from the same provider? Compare the convenience vs flexibility trade-offs to make the right decision for your project.

6 分で読める
10

Setting Up Email for Multiple Domains

Manage email across multiple domains efficiently. Learn how to configure MX records, SPF, DKIM, and DMARC for each domain and consolidate into one inbox.

6 分で読める
11

Email Deliverability: How Domain Reputation Matters

Learn how your domain's reputation affects email deliverability. Understand sender scores, blacklists, authentication, and best practices to stay out of spam.

7 分で読める
12

Migrating Email to a New Domain

How to migrate email to a new domain without losing messages or disrupting business. Step-by-step plan covering DNS changes, email forwarding, and reputation transfer.

6 分で読める
13

Catch-All Email Addresses: Pros and Cons

Catch-all email addresses receive everything sent to your domain. Understand the benefits for flexibility, the spam risks, and how to configure them correctly.

5 分で読める
14

Domain-Based Email Security Best Practices

Protect your domain from email spoofing, phishing, and fraud. Comprehensive security best practices covering DMARC, BIMI, account security, and monitoring.

7 分で読める
15

Troubleshooting Email Delivery Issues

Diagnose and fix email delivery problems: spam folder issues, bounces, SPF/DKIM/DMARC failures, MX record errors, and blacklisting. Step-by-step troubleshooting guide.

8 分で読める