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Domains DNS servers IPs

Learning DNS for Developers

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amazon.com 216.73.216.177 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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keio.ac.jp IP addresses from 2026-05-29 to 2026-06-05

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Now 2026-05-29 2026-05-27

A IPv4 address

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keio.ac.jp has no A records.

AAAA IPv6 address

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keio.ac.jp has no AAAA records.