Expired Domains and Grace Periods Letting a domain expire does not mean it is gone the instant the renewal date passes. There is a defined sequence of grace and redemption periods designed to give owners a chance to recover, but each stag...

WWW vs Non-WWW: Picking One Should your site be www.yourbrand.com or simply yourbrand.com? Both work, and visitors rarely notice, but it is important to choose one as the canonical version and consistently redire...

DNS Hosting vs Web Hosting DNS hosting and web hosting sound similar but do entirely different jobs, and they can be provided by different companies. Confusing the two is a common source of muddle when something needs changing, so it is w...

How Domain Names Actually Work A domain name is the friendly address people type to reach your website, such as yourbrand.co.uk. Behind the scenes, computers do not use names at all — they use numeric IP addresses. The domain...

What DNS Is and Why Changes Take Time DNS, the domain name system, is the global directory that turns domain names into the addresses computers use. Every time someone visits your site or you receive an email, DNS quietly does its work in...

Registering and Renewing a Domain Registering a domain reserves your chosen web address with an accredited registrar for a set period. It is a small but important asset: lose control of it and you can lose your website, your email and yea...

Migrating Email Without Losing Messages Moving email to a new provider is more delicate than moving a website, because the messages themselves are irreplaceable business records. A careful migration brings across your full history — inbox...

Why Your Emails Land in Spam Few things are as frustrating as carefully writing an email only for it to vanish into the recipient's spam folder. Spam filtering is rarely about one thing — it is a score built from many signals about your d...

What SPF Is and Why You Need It SPF, the sender policy framework, is a small DNS record that lists which mail servers are allowed to send email using your domain. It is one of the first lines of defence against others forging messages tha...

Apex Domains and ALIAS Records The apex domain — the bare yourbrand.com without a www or other prefix — has a long-standing technical quirk: it traditionally cannot use a CNAME record. This matters when you want ...

Wildcard DNS and Wildcard Certificates Wildcards let a single DNS record or certificate cover every subdomain at once, using an asterisk to mean “anything”. They can save a great deal of repetitive setup, but they also have limits and sec...

Reverse DNS (PTR) for Mail Servers Most DNS records turn a name into an address. A reverse DNS, or PTR, record does the opposite: it turns an IP address back into a name. For mail servers this small record carries surprising weight in whe...

Transferring a Domain Between Registrars You are not tied to the company you first registered your domain with. Transferring to a new registrar can save money, consolidate your domains in one place, or move you to a provider with better s...

Warming Up a New Sending Domain A brand-new domain or email address has no sending history, and mailbox providers are cautious about unknown senders. Warming up means gradually increasing how much you send so that you build a positive rep...

TTL: How Long DNS Changes Take to Spread TTL stands for time to live, and it is the single setting that controls how long servers across the internet are allowed to remember a DNS record before checking for a fresh copy. It is the reason ...

A, AAAA and CNAME Records Explained When you look inside a domain's DNS settings you will see several record types, each with a specific job. Three of the most common control where a name points: A, AAAA and CNAME records. Knowing ...

DKIM: Signing Your Email DKIM, domainkeys identified mail, adds a tamper-proof digital signature to every email you send. The receiving server uses a key published in your DNS to confirm the message genuinely came from your domain and was...

Transactional vs Marketing Email Not all email is the same. A password reset and a monthly newsletter are sent for very different reasons, and treating them the same way harms both. Separating transactional and marketing mail protects the...

Monitoring Your Domain Reputation Your domain reputation is the trust score that mailbox providers quietly assign to you based on how you send email and how recipients react. A good reputation keeps you in the inbox; a poor one quietly bu...

TXT Records and What They Are For A TXT record simply stores a piece of text in your DNS. On its own that sounds unremarkable, but TXT records have become one of the most useful tools for proving ownership and protecting your email. ...

Subdomains vs Subfolders When you add a new section to your online presence — a blog, a shop or a help centre — you face a choice: put it on a subdomain like blog.yourbrand.com or in a subfolder like yourbrand.com/blog...

DNS Failover and Redundancy If the single server your domain points at goes down, your site goes down with it. DNS failover and redundancy are techniques that keep you online by automatically directing traffic away from a failed server to...

DMARC: Protecting Your Domain from Spoofing DMARC ties SPF and DKIM together and tells receiving servers what to do when a message claiming to be from your domain fails those checks. It is the policy layer that turns email authentication ...

Securing Your Domain Registrar Account Your registrar account is the master key to your entire online presence. Anyone who gains access can redirect your website, intercept your email or even steal the domain outright. Securing this accou...

SSL Certificates and HTTPS An SSL certificate is what turns http:// into the secure https:// and shows the padlock in the browser. It encrypts the connection between your visitor and your server so that data cann...

Common DNS Errors and How to Read Them When something goes wrong with a domain, the error messages can look cryptic, but most point to a small set of familiar problems. Learning to read them turns a moment of panic into a quick diagnosis,...

Choosing an Email Provider Your email provider underpins one of your most important communication channels, so the choice deserves more thought than picking the cheapest option. The right provider balances reliability, security, collabora...

DNS Propagation Myths Explained “It is just propagating” is one of the most misunderstood phrases in web hosting. People often imagine a change rippling out across the world like a wave, when the reality is simpler and more controllable t...

MX Records: Where Your Email Goes An MX record — short for mail exchanger — tells the rest of the internet which servers should receive email for your domain. Without correct MX records, messages sent to your address have nowhere to go....

Dedicated vs Shared Sending IPs When you send email through a provider, the messages leave from a server with an IP address. That address can either be shared with other senders or dedicated solely to you. The choice affects your delivera...

Email Authentication: SPF, DKIM and DMARC Together SPF, DKIM and DMARC are often discussed separately, but they are designed to work as a team. Each covers a gap the others leave open, and only together do they give you full protection an...

Domain Privacy and WHOIS When you register a domain, your contact details are recorded in a public directory known as WHOIS. Domain privacy is a service that replaces those personal details with the registrar's, shielding you from spam, s...

Email Open Rates and Inbox Placement An open rate tells you how many recipients opened your email, but it only counts the messages that actually reached the inbox in the first place. Inbox placement — whether your mail lands in the inbox ...

Bounce Handling and List Hygiene Every email list slowly decays as people change jobs, abandon addresses or mistype them at sign-up. Bounce handling and list hygiene are the practices that keep your list clean, your reputation strong and ...

Setting Up Google Workspace or Microsoft 365 DNS Moving your email to Google Workspace or Microsoft 365 means telling the world that these services now handle your domain's mail. That is done through a specific set of DNS records, and get...

Pointing a Domain at a New Website When you build a new site or move to a new host, the final step is telling the world to send visitors to the new location. This is done by updating the domain's DNS records so they point at the new serve...

CAA Records and Certificate Authority Control A CAA record is a lesser-known but valuable DNS entry that controls which certificate authorities are permitted to issue SSL certificates for your domain. It adds a layer of protection against...

Blacklists: Checking and Getting Delisted Email blacklists are databases of domains and IP addresses known for sending spam. If your domain or sending server lands on one, your legitimate email can be blocked or filtered by recipients who...

Catch-All Email Addresses: Risks and Uses A catch-all address quietly accepts any email sent to your domain, even to addresses that do not formally exist. It sounds convenient — nothing is ever lost — but it carries real downsides that ca...

Unsubscribe Links and Legal Requirements A working unsubscribe link is not just good manners — in the UK and most other markets it is a legal requirement for marketing email. Getting it right protects you from penalties and, just as impor...