The domain name is tumblr.com. The domain registration date is .

IP Addresses

IP Address Autonomous System Number (ASN) Internet Service Provider (ISP) / Organization Location AS26101 Yahoo! Tumblr / Yahoo! United States of America AS26101 Yahoo! Tumblr / Yahoo! United States of America AS26101 Yahoo! Tumblr / Yahoo! United States of America

Server Locations,,

Location10010 New York, New York, United States of America (US)
Latitude40.7391° (40° 44′ 20″ N)
Longitude-73.9826° (73° 58′ 57″ W)
Local Time

IP WHOIS Information,,

IP Address Range66.6.32.0 -
Subnet Size4,096 IP addresses
CIDR Notation66.6.32.0/20
Net NameTUMBLR-20
Net HandleNET-66-6-32-0-1
Net TypeDirect Assignment
Date Registered
Date Updated
Net Referencehttps://whois.arin.net/rest/net/NET-66-6-32-0-1
RegistrantTUMBLR, INC. (TUMBL-1), 35 East 21st St, 9W, New York NY 10010, United States (US), https://whois.arin.net/rest/org/TUMBL-1

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 ty228.tumblr.com. 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
tumblr.com IN SOA hidden-master.yahoo.com. hostmaster.yahoo-inc.com. ( 2018041801 ; serial ; refresh ; retry ; expire ) ; minttl
tumblr.com IN NS ns1.p03.dynect.net
tumblr.com IN NS ns1.yahoo.com
tumblr.com IN NS ns2.p03.dynect.net
tumblr.com IN NS ns2.yahoo.com
tumblr.com IN NS ns3.p03.dynect.net
tumblr.com IN NS ns4.p03.dynect.net
tumblr.com IN MX 20 mx-l01.red.aol.com
tumblr.com IN MX 20 mx-m01.red.aol.com
ty228.tumblr.com IN A
ty228.tumblr.com IN A
ty228.tumblr.com IN A

Domain WHOIS Information

This is the tumblr.com 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.


MarkMonitor, Inc.

WHOIS Server




Create Date

Update Date

Expiry Date