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Domains DNS servers IPs

Learning DNS for Developers

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amazon.com 216.73.216.104 Your IP DNS Lookup DNS Propagation Checker SPF Record Lookup A Record Lookup AAAA Record Lookup CNAME Record Lookup TXT Record Lookup MX Record Lookup DNS History

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vmx2.m0.keio.ac.jp IP addresses

View record changes

A IPv4 address

3h

Time to live

View CLI command

Check propagation

131.113.134.172

Keio University

AS38635

Japan

Yokohama, Kanagawa

AAAA IPv6 address

1h

Time to live

View CLI command

Check propagation

vmx2.m0.keio.ac.jp has no AAAA records.