Name Server Information Search

Look up information about nameservers, including their IP addresses and the domains they serve

SDNS3.ULTRADNS.ORG

IP Address
156.154.143.3
Parent Domain
ultradns.org (WHOIS | DNS | RDAP)
Total Domains
4,549

Recently Delegated Domains (1 of 4,549)

DomainDelegatedWHOISDNSRDAP
triniti.support2026-09-26ViewViewView

Complementary Name Servers

NameserverIP Address
sdns3.ultradns.biz156.154.142.3
sdns3.ultradns.com156.154.140.3
sdns3.ultradns.net156.154.141.3

About Nameservers

Nameservers are essential components of the Domain Name System (DNS) that store and maintain DNS records for domains. They translate human-readable domain names into IP addresses that computers use to communicate. Each domain typically has multiple nameservers for redundancy and reliability.

When you look up a nameserver, you can see its IP addresses and a sample of the domains it manages. This helps understand the infrastructure supporting various domains.