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The domain name is ultradns.org. The domain registration date is .

IP Addresses

IP Address Autonomous System Number (ASN) Internet Service Provider (ISP) / Organization Location AS12008 NeuStar, Inc. UltraDNS Corporation / Neustar, Inc United States of America

Server Locations

Location20166 Sterling, Virginia, United States of America (US)
Latitude38.9881° (38° 59′ 17″ N)
Longitude-77.4755° (77° 28′ 31″ W)
Local Time

IP WHOIS Information

IP Address Range199.7.65.0 -
Subnet Size1,280 IP addresses
CIDR Notation199.7.65.0/24,,
Net HandleNET-199-7-65-0-1
Net TypeDirect Allocation
Date Registered
Date Updated
Net Referencehttps://whois.arin.net/rest/net/NET-199-7-65-0-1
RegistrantUltraDNS Corporation (ULTRA-13), 4600 Center Oak Plaza, Sterling VA 20166, United States (US), https://whois.arin.net/rest/org/ULTRA-13

IANA IPv4 Address Space Allocation

Allocation Date
StatusALLOCATED - delegated entirely to specific RIR (Regional Internet Registry) as indicated.

DNS Resource Records

In this section you will find important DNS resource records for pdns4.ultradns.org. SOA records, Name Server records, and MX records are included when available. Additional supporting data includes serial numbers, refresh rates, retry times, TTL, priority, and length to expire will be shown.

Node Name Class Type Data TTL
pdns4.ultradns.org IN A
pdns4.ultradns.org IN AAAA 2001:502:4612::1

Domain WHOIS Information

This is the ultradns.org WHOIS information that includes important registration and owner details. Where applicable, you will find registrar info, important dates, name servers, and registration data. Registration data in most cases will include the Name, Organization, Address, City, State or Province, Postal Code, Country, Phone Number, and email address for Registrant, Administrative, and Technical contacts.