ISNIC
ISNIC is the Icelandic registry operator for the .is country-code top-level domain, providing domain registration, authoritative DNS, and the RIX domestic internet exchange to Icelandic and foreign registrants, ISPs, and accredited resellers.
- Company typePrivate
- Founded1987
- HeadquartersReykjavík, Iceland
- Headcount11–50
- GTM typeB2B and B2C
- OfferingSoftware
What ISNIC does
ISNIC Internet á Íslandi hf. is the registry operator for Iceland's country-code top-level domain (.is), holding an exclusive mandate under Icelandic law (no. 54/2021) and the original IANA delegation dating to 1987 (incorporated as a public limited company, kt. 660595-2449). The company registers and manages .is domains, operates authoritative DNS infrastructure with global Anycast distribution (Netnod, RcodeZero DNS), DNSSEC signing, WHOIS/RDAP services, and EPP/SOAP/REST provisioning APIs for accredited registrars. In addition to registry services, ISNIC operates RIX (Reykjavik Internet Exchange), a neutral domestic peering point scaled to 100 Gbps across three Reykjavik co-location sites, and runs public NTP stratum 1/2 time servers synchronized to GPS, Glonass, and Galileo.
ISNIC's commercial offering is anchored on annual .is domain registration fees charged to both Icelandic and foreign registrants (ISK 7,680 incl. VAT domestically and EUR 44.9 ex VAT for foreign customers as of October 2025), with multi-year prepay up to 5 years and IDN support for Icelandic characters since 2004. Ancillary recurring revenue comes from RIX port fees (e.g., ISK 39,950/month per 100G port), DNS hosting, web forwarding, dispute resolution, and meeting-space rental at its Katrínartún 2 headquarters. Distribution is primarily direct via the self-service isnic.is portal, with a network of accredited DNS providers and domain agents operating over EPP/SOAP/REST, and direct sales for RIX enterprise peering.
ISNIC is an independent, self-sustaining private company with no external investors, 11-50 employees, and no disclosed parent. The active .is domain base has grown to 102,086+ registrations, crossing the 100,000 milestone on 23 March 2026, with 2025 setting a record 15,375 new registrations (against ~10,233 deregistrations in 2023). The registry is GDPR-compliant, a member of the European TLD ISAC (since October 2025), and is consistently ranked by McAfee among the safest TLDs globally, holding roughly 47% Iceland market share per 2015 data.
ISNIC firmographics
Firmographics- Name
- ISNIC
- Legal name
- Internet á Íslandi hf.
- Website
- https://isnic.is
- Company type
- Private
- Founded year
- 1987
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- ISNIC is the Icelandic registry operator for the .is country-code top-level domain, providing domain registration, authoritative DNS, and the RIX domestic internet exchange to Icelandic and foreign registrants, ISPs, and accredited resellers.
- Ownership category
- akta.pro rank
ISNIC industry classification
Industry- Product category
- Domain Name Registry Services
- NAICS
- Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Managed Internet & Value-Added ISP Services (Managed Router/Wi-Fi, Security, Filtering) (HDAIADAJ)
Keywords
Where ISNIC is headquartered
LocationHeadquarters
- HQ city
- Reykjavík
- HQ country
- Iceland
- HQ region
- Europe
Offices1 record
Markets served
ISNIC business model
Business model- GTM type
- B2B and B2C
- Offering type
- Software
- Cost components
- Personnel, Infrastructure, Technology or R&D, Operations
Revenue model
- .is Domain Name Registration Fees: ISNIC generates revenue primarily from annual registration fees charged to registrants of .is domains. Fees are charged per domain per year and can be prepaid for up to 5 years. Both domestic (Icelandic) and foreign registrants are served. The annual fee is charged in ISK for domestic customers and EUR for foreign customers. New registrations, renewals, and transfers all generate fees.
- RIXS (Reykjavik Internet Exchange) Membership/Port Fees: RIX generates revenue from monthly port fees charged to ISPs and network operators that connect to the exchange. Pricing includes connection port fees (e.g., 100G ports at ISK 39,950/month plus setup fees). Peering at RIX is neutral and allows ISPs to exchange domestic traffic locally.
- DNS Hosting and Web Forwarding: ISNIC offers DNS hosting services for .is domains and web forwarding services. These services are included as part of the domain registration or offered as add-on services.
- Meeting/Event Space Rental: ISNIC rents out its conference/training room (ISNIC salurinn) on the 17th/18th floor of the tower at Katrínartún 2 for meetings and events at a reasonable rate.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Annual domain fee for Icelandic registrants (ISK) |
| Subscription | Annual | Annual domain fee for foreign registrants (EUR) |
| Subscription | Monthly | RIXS (Reykjavik Internet Exchange) 100G port connection |
| Subscription | Annual | IDN domain discount |
Go-to-market motion1 record
Distribution channels5 records
Marketing channels8 records
ISNIC product offering
Product offeringCore offering
ISNIC is the official registry operator for Iceland's country-code top-level domain (.is), providing domain name registration, renewal, transfer, and management services globally. It also operates RIX (Reykjavik Internet Exchange), a neutral internet exchange point for Icelandic ISPs, and runs public NTP time servers and DNS infrastructure including DNSSEC signing and global Anycast distribution.
Product overview
ISNIC operates as the registry operator for Iceland's country code top-level domain (.is), providing a unified platform for domain name services. The core offering is the .is domain registration service, which includes WHOIS lookup, contact management, and DNSSEC signing. Supporting infrastructure services include DNS hosting, nameserver registration, and the RIX internet exchange point for domestic traffic peering. ISNIC also provides complementary services such as NTP timeservers for network synchronization, web forwarding for domains, and dispute resolution. For developers and registrars, ISNIC offers programmatic access through EPP and RDAP protocols, enabling automated domain management. The company operates from Reykjavik and maintains Anycast DNS infrastructure distributed globally through partnerships.
Differentiator
Problem solved
Functional benefit
Products and services
- .is Domain Registration Core registry service for registering and managing .is domain names under Iceland's country-code top-level domain (ccTLD). Available globally to any individual or organization via the self-service portal. Includes WHOIS lookup, contact management, and domain transfer capabilities. Pricing in ISK for domestic customers and EUR for foreign customers; multi-year registration up to 5 years.
- RIX (Reykjavik Internet Exchange) Neutral internet exchange point enabling Icelandic ISPs and network operators to peer and exchange domestic IP traffic locally. Provides 100G ports at multiple Reykjavik co-location facilities (Tæknigarður/Dunhagi 5, Múlastöð/Ármúli 25). Available to ISPs and network operators with their own AS number.
- WHOIS Service Public WHOIS database containing information on domain owners and contact addresses for all registered .is domains. Accessible via web search or protocol for any registrant, researcher, or third party.
- EPP (Extensible Provisioning Protocol) Protocol interface for accredited registrars and service providers to programmatically manage .is domain registrations including create, update, delete, and transfer operations. Supports multi-year registration periods (1-5 years) and both IPv4 and IPv6 connectivity.
- RDAP (Registration Data Access Protocol) Standardized protocol providing machine-readable access to domain registration data, replacing traditional WHOIS. Conforms to ICANN specifications for registration data access.
- NTP Timeserver Network Time Protocol service providing stratum 1 time synchronization from GPS, Glonass, and Galileo satellites. Available via is.pool.ntp.org or directly at ht-time01.isnic.is (stratum 1) and mh-time01.isnic.is (stratum 2). Open for public use.
- Domain Dispute Resolution Dispute resolution committee process for contested .is domain names, including domain locking requests for legal disputes. Governed by ISNIC's published rules for domain registration and dispute handling.
Quantifiable outcome
- Reached 100,000 registered .is domains in March 2026, marking a milestone in four decades of operation
- +3 more outcomes
Companies that use ISNIC
Customer profileSegments4 records
Ideal customer profiles4 records
ISNIC technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
ISNIC partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- European TLD ISACcoreISNIC became a member of the European TLD ISAC (Threat Intelligence Sharing and Analysis Center) in October 2025. This is a collaborative platform for European domain registries to share information on cyber threats, coordinate incident response and mitigation strategies, exchange real-time threat intelligence, and publish best practice guides for internet security.
Scale indicators8 records
Recent moves7 records
Expansion highlights5 records
ISNIC competitors and assessment
Company assessmentDirect peers
- SIDN: Dutch registry for .nl ccTLD. Similar structure as a foundation/association operating a national ccTLD with comparable technical infrastructure and member ecosystem.
- CIRA (Canadian Internet Registration Authority): Operator of Canada's .ca ccTLD. Comparable as a national ccTLD registry with member-driven governance, DNSSEC services, and additional infrastructure offerings.
- SWITCH: Swiss registry operating .ch and .li ccTLDs. Comparable as a small European ccTLD registry with strong technical/security focus (DNSSEC, Anycast) similar to ISNIC's positioning.
- DENIC eG: Operator of Germany's .de ccTLD, one of the largest ccTLD registries in the world. Comparable in core registry function, DNS infrastructure, and policy/governance approach — though at much larger scale.
- Norid (UNINETT): Operator of the .no country-code top-level domain for Norway. Most comparable peer — Nordic ccTLD registry with similar regulatory mandate, small team, IDN support, and government/regulatory relationship model.
- Swedish Internet Foundation (IIS): Operates the .se ccTLD for Sweden. Direct Nordic peer registry with similar size, regulatory structure, and DNSSEC/NTP infrastructure capabilities as ISNIC.
- AFNIC: Operator of France's .fr ccTLD registry. Comparable as a European ccTLD registry with similar technical infrastructure (DNSSEC, RDAP, EPP) and regulatory mandate from national authorities.
- Nominet UK: Operator of the .uk ccTLD registry. Comparable in regulatory mandate, DNSSEC operations, dispute resolution, and member-driven governance approach.
Broad incumbents
- VeriSign: Operates .com and .net — by far the largest registry globally. A broad incumbent in the registry/registrar infrastructure space; competes for the same end customers (registrants) but at vastly different scale and across different TLDs.
Others
- Netnod: Swedish operator of internet exchange points and DNS anycast services. Comparable as a provider of the DNS Anycast infrastructure (Autonomica/Netnod) that ISNIC uses for global distribution of .is. Peer in the broader DNS/internet exchange ecosystem.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
ISNIC social profiles
Digital presenceISNIC compliance and trust
Trust signalCompliance2 records
ISNIC financial estimates
Financial estimateRevenue estimate
Valuation estimate
ISNIC leadership team
Management profileNumber of profiles
Profiles3 records
ISNIC subsidiaries and ownership
Company hierarchySubsidiaries1 record
ISNIC funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ISNIC M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about ISNIC
What does ISNIC do?
ISNIC is the official registry operator for Iceland's country-code top-level domain (.is), providing domain name registration, renewal, transfer, and management services globally. It also operates RIX (Reykjavik Internet Exchange), a neutral internet exchange point for Icelandic ISPs, and runs public NTP time servers and DNS infrastructure including DNSSEC signing and global Anycast distribution.
Is ISNIC a public or private company?
ISNIC is a private company. It is classified as unknown and is currently operating.
When was ISNIC founded?
ISNIC was founded in 1987. It employs 11 to 50 people.
Where is ISNIC based?
ISNIC is headquartered in Reykjavík, Iceland, in the Europe region.
How does ISNIC make money?
Four revenue lines are on record. .is Domain Name Registration Fees are the primary driver. The others are RIXS (Reykjavik Internet Exchange) Membership/Port Fees, DNS Hosting and Web Forwarding and meeting/Event Space Rental.
Who are ISNIC's main competitors?
Direct peers on record are SIDN, CIRA (Canadian Internet Registration Authority), SWITCH, DENIC eG, Norid (UNINETT), Swedish Internet Foundation (IIS), AFNIC and Nominet UK. VeriSign is listed as a broad incumbent. Netnod is listed as an others.
Does ISNIC have an API?
Yes. ISNIC provides multiple API interfaces for domain management. The EPP (Extensible Provisioning Protocol) interface allows registrars and service providers to programmatically manage domain registrations, including create, update, delete, and transfer operations. The RDAP (Registration Data Access Protocol) provides standardized access to registration data. A SOAP API was previously available. EPP supports multi-year registration periods (1-5 years). Both IPv4 and IPv6 connectivity are supported for EPP access. Client certificates are no longer required for EPP connections as of March 2026. Developer documentation is at www.isnic.is/is/api/epp.
What industry is ISNIC in?
ISNIC's product category is Domain Name Registry Services. Its primary akta.pro industry code is HDAIADAJ, Managed Internet & Value-Added ISP Services (Managed Router/Wi-Fi, Security, Filtering). Its NAICS code is 518 and its SIC code is 7370.