I-root
E226528
I-root is one of the thirteen authoritative DNS root servers that provide the foundation for the global Domain Name System.
All labels observed (2)
| Label | Occurrences |
|---|---|
| I-root canonical | 1 |
| I-root name server | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2002417 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: I-root Context triple: [Root Server System, hasLogicalServerLabel, I-root]
-
A.
E-root
E-root is one of the Internet’s authoritative DNS root servers, responsible for serving the root zone and directing queries to top-level domain name servers.
-
B.
J-root
J-root is one of the thirteen authoritative DNS root servers that provide the foundation for resolving domain names on the global internet.
-
C.
L-root
L-root is one of the thirteen authoritative DNS root servers that form the core of the global Domain Name System infrastructure.
-
D.
D-root
D-root is one of the thirteen authoritative DNS root servers that form the core of the global Domain Name System infrastructure.
-
E.
M-root
M-root is one of the thirteen authoritative DNS root servers that form the core of the global Domain Name System infrastructure.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: I-root Target entity description: I-root is one of the thirteen authoritative DNS root servers that provide the foundation for the global Domain Name System.
-
A.
E-root
E-root is one of the Internet’s authoritative DNS root servers, responsible for serving the root zone and directing queries to top-level domain name servers.
-
B.
J-root
J-root is one of the thirteen authoritative DNS root servers that provide the foundation for resolving domain names on the global internet.
-
C.
L-root
L-root is one of the thirteen authoritative DNS root servers that form the core of the global Domain Name System infrastructure.
-
D.
D-root
D-root is one of the thirteen authoritative DNS root servers that form the core of the global Domain Name System infrastructure.
-
E.
M-root
M-root is one of the thirteen authoritative DNS root servers that form the core of the global Domain Name System infrastructure.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
DNS root name server
ⓘ
anycasted name server ⓘ |
| belongsToCategory |
Internet infrastructure
ⓘ
critical infrastructure ⓘ |
| coordinatedBy |
Internet Corporation for Assigned Names and Numbers
ⓘ
surface form:
ICANN
Internet Corporation for Assigned Names and Numbers ⓘ |
| ensuresProperty |
availability of root zone data
ⓘ
global DNS consistency ⓘ |
| hasAbbreviation |
I-root
self-linksurface differs
ⓘ
surface form:
I-root name server
|
| hasDeploymentModel | globally distributed anycast instances ⓘ |
| hasDNSRole | top-level of DNS hierarchy ⓘ |
| hasFunction |
answer queries for the DNS root zone
ⓘ
provide root name service for the global Domain Name System ⓘ |
| hasOperatorType | non-profit organization ⓘ |
| hasRootLetter | I ⓘ |
| improvesProperty |
DNS query performance
ⓘ
DNS redundancy ⓘ DNS resilience ⓘ |
| isAuthoritativeFor | root zone ⓘ |
| locatedInNetworkRegion | global ⓘ |
| monitoredBy | root server system monitoring services ⓘ |
| operatedBy |
Autonomica AB
ⓘ
Netnod ⓘ |
| operatedFromCity | Stockholm ⓘ |
| operatedFromCountry | Sweden ⓘ |
| partOf |
Root Server System
ⓘ
surface form:
DNS root server system
|
| partOfGroup | thirteen DNS root servers ⓘ |
| runUnderAuthorityOf |
IANA
ⓘ
Internet Assigned Numbers Authority ⓘ |
| securityRole | supports DNSSEC for root zone ⓘ |
| servesZone | . (root zone) ⓘ |
| status | operational ⓘ |
| supportsProtocol |
DNS
ⓘ
IPv4 ⓘ IPv6 ⓘ |
| usesRoutingTechnique | anycast ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: I-root Description of subject: I-root is one of the thirteen authoritative DNS root servers that provide the foundation for the global Domain Name System.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
I-root name server