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Domains DNS servers IPs

Learning DNS for Developers

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amazon.com 216.73.216.60 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

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mail.jcsc.co.jp IP addresses

Queried just now

A IPv4 address

5m

Time to live

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GMO GlobalSign Holdings K.K.

AS131921

Japan

Tokyo, Tokyo

AAAA IPv6 address

30m

Time to live

View CLI command

Check propagation

mail.jcsc.co.jp has no AAAA records.