Why Choose .co.kr for a Korean Company Website
South Korea's country code is .kr, and within it a number of second-level names identify different types of organisation. The .co.kr name is the one most associated with companies and commerce, and it has long been a familiar sight in Korean advertising, packaging and email addresses.
For a business targeting Korean customers, .co.kr offers several advantages:
- Instant local recognition – Korean users see at a glance that your site is for them.
- Clear geographic targeting – a country-code domain tells search engines which market the site serves.
- Brand protection – registering the Korean version of your name stops others from using it in Korea.
- Better click-through – local users may be more willing to click a familiar local address in Naver or Google results.
Many companies combine a .co.kr name for Korean visitors with a global extension for everyone else, hosting both on the same Seoul server.
Other Domain Extensions for Korea-Focused Projects
A .co.kr name is not the only option. Depending on your audience and eligibility, you may prefer or add:
- .kr – the shorter country-code domain, useful when you want a brief address.
- Other .kr second-level names – organisation types such as non-profits or network providers may have their own categories, each with its own eligibility.
- .com, .net and .org – global extensions that work for businesses reaching Korea and the wider world.
- Regional and nearby country extensions – useful if you also target Japan or other East Asian markets with localised sites.
- Korean-script domain names – internationalised domain names written in Hangul can be memorable for local audiences, though they need careful handling in email and some software.
Search your name across several extensions with the box on this page, and confirm prices and requirements at checkout or through a sales ticket.
Understanding Korean Registry Requirements
Country-code domains are governed by their national registry, which sets the rules for who can register, what information must be provided and how disputes are handled. Korean domains are no exception.
What to expect in general terms
- Eligibility rules – some categories, such as .co.kr, may be intended for businesses, while others are reserved for specific organisation types.
- Accurate contact details – the registrant's name, address and contact information must be correct and kept up to date.
- Possible documentation – the registry may ask for supporting information in some cases.
- Name restrictions – certain words or reserved names may not be registrable.
These requirements are set by the registry and can change over time. Before you register, we confirm the current rules for your chosen extension, and if anything is unclear our team can check it for you through a sales ticket. Keep your registrant details current so renewals and any registry checks proceed smoothly.
Picking a Domain Name Korean Customers Will Remember
A good domain is short, easy to say and hard to misspell. For Korean audiences, a few extra points apply.
- Think about romanisation – Korean words can be romanised in more than one way. Choose the spelling your customers are most likely to type, and consider registering common variants.
- Keep it short – short names are easier to share in messenger apps, on mobile screens and in spoken conversation.
- Avoid confusing hyphens and numbers unless they are part of your brand.
- Match your brand – use the same name across your website, email and social profiles.
- Check trademarks – make sure the name does not infringe someone else's mark in Korea or elsewhere.
- Secure related names – register the .co.kr and global versions together to prevent confusion.
Use the search box on this page to try several options quickly before you decide. Say each candidate aloud to a Korean speaker and ask them to type it; if they hesitate or misspell it, keep looking.
Pointing Your Domain to a Seoul VPS or Server
Once registered, your domain needs DNS records that tell browsers where your website lives. If you host on our Seoul VPS, RDP or dedicated servers, the process is the same.
Essential records
- A record – points your domain, such as example.co.kr, to your server's IPv4 address.
- AAAA record – points it to an IPv6 address if your server has one.
- CNAME record – makes www.example.co.kr follow the main domain.
- MX records – direct email to your mail server.
- TXT records – hold SPF, DKIM and DMARC policies and verification codes for webmaster tools.
You can manage DNS through your registrar's DNS service, through a DNS server or control panel on your VPS, or through an external DNS provider. Whichever you choose, set the nameservers on the domain first, then add the records. After the domain resolves to your server, issue the free SSL certificate.
DNS Changes, TTL and Propagation Explained
When you update DNS, resolvers around the world cache the old answer until its TTL, or time to live, expires. That is why changes can take minutes or hours to be seen everywhere.
- Lower TTL before a move – reduce it to a few minutes a day before migrating to a new Seoul server, so the final switch spreads quickly.
- Raise TTL afterwards – once everything is stable, increase it again to reduce DNS lookups.
- Nameserver changes take longer – changing the nameservers on a domain is handled by the registry and can take more time than changing a single record.
- Check from several places – use online DNS lookup tools and test from a Korean connection to confirm the new address is live.
Plan email changes carefully, since MX record updates affect where new messages are delivered. Keep the old mail server running until you are sure all mail is arriving at the new one.
Setting Up Email on a .co.kr Address
An email address on your .co.kr domain looks more professional than a free webmail address and builds trust with Korean customers and partners.
Options for mail
- Self-hosted on your VPS – run mailboxes through a control panel such as cPanel, Plesk or DirectAdmin on your Seoul server.
- Separate mail provider – point MX records at a third-party mail service while the website stays on your VPS.
Deliverability basics
- Publish an SPF record listing every server that sends mail for your domain.
- Sign outgoing mail with DKIM.
- Add a DMARC policy so receivers know how to treat unauthenticated mail.
- Ask for reverse DNS on your server IP to match your mail host name.
These steps help your messages reach Korean inboxes rather than spam folders.
Renewals, Transfers and Keeping Your Korean Domain Safe
Losing a domain because a renewal was missed can take a website offline and hand a valuable name to someone else. A few habits prevent that.
- Keep billing details current in the client area so renewals can be processed.
- Use an email address you check for domain notices, preferably not one on the same domain.
- Renew early – do not wait for the last day before expiry.
- Keep registrant details accurate – registries may require correct information and can act on domains with false details.
- Protect your client area login with a strong, unique password.
If you want to move an existing domain to us, transfer rules depend on the extension and are set by the registry. Open a sales ticket with the domain name and the team will explain the current process and price for that extension.
How Your Domain Affects Naver and Google Search
Your domain alone will not make a site rank, but it shapes how search engines and users perceive it.
- Country targeting – a .co.kr or .kr domain is a clear signal that the content is for South Korea.
- Trust and clicks – a familiar local extension can make Korean users more comfortable clicking your result.
- Stable URLs – changing domains later requires careful redirects to keep rankings, so choose well at the start.
- Consistent hosting – pairing a Korean domain with a server in Seoul gives fast responses to visitors and crawlers.
After launching, verify the domain in Naver's and Google's webmaster tools, submit your sitemap and monitor crawling. If you run both a .co.kr and a global domain, decide whether they hold different content or whether one redirects to the other, and set canonical tags accordingly.
Ordering a Domain and Hosting Together
Search for your name in the box on this page, choose the extension and complete the order in the client area at control.serverslot.com. The price for your chosen extension is shown at checkout, and payment methods include cryptocurrency, Visa, Mastercard, PayPal and bank transfer.
To launch a complete Korean site, combine the domain with a Seoul VPS plan from US$22.95 per month and follow our guides to website hosting in Korea or WordPress in Seoul. For pricing on several domains or special extensions, open a sales ticket or email info@serverslot.com.