Secure, Reliable, South African
About Us
ZA Registry Consortium (ZARC) is the contracted Registry Operator for South Africa’s second-level domains (SLDs): CO.ZA, ORG.ZA, NET.ZA, and WEB.ZA.

As a proudly South African, homegrown initiative, we are dedicated to providing innovative and internationally benchmarked domain name solutions that drive the security, stability, and growth of South Africa’s digital landscape.
Backed by industry expertise, ZARC ensures the seamless operation of .ZA domains through technical excellence, robust infrastructure, and a commitment to cybersecurity. Our experienced team of registry professionals, technicians, and partners work together to uphold the integrity of South Africa’s domain space.
OUR MISSION – ZARC IS COMMITED TO:
- Ensuring Security & Reliability – We implement world-class standards to safeguard domain ownership and prevent domain abuse.
- Driving Local Innovation – As a South African entity, we continuously evolve our offerings to meet the needs of businesses and individuals in the digital economy.
- Supporting the Internet Community – Through training, education, and strategic partnerships, we empower stakeholders with the knowledge and tools to navigate the domain name industry.
Registrars
View the full list of accredited registrars.
WHOIS
Querying domain names and IP addresses.
Technical
Choose your zones, start your journey with ZARC.
FAQ
Provides quick answers to common questions.
CELEbrating 30 years of co.za
In 2024, ZARC proudly celebrates 30 years of CO.ZA, a milestone that highlights the resilience, trust, and growth of South Africa’s online presence. As we look to the future, we remain focused on fostering a secure and inclusive internet space for all.
Articles
Building Trust Through Data: How .ZA Turned Raw Logs into Insights
At ZARC, the registry operator for South Africa’s .ZA commercial second-level domains, data isn’t just an operational by-product — it’s...
Understanding DNSSEC: Strengthening Trust in the Internet
The Domain Name System (DNS) is often described as the “phonebook of the Internet.” It translates human-friendly domain names, like...
Mandela Day 2025
Every year on 18 July, South Africans and the world pause to honour the life and legacy of Nelson Mandela. Mandela Day is a global call to...



