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Learning DNS for Developers

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    A AAAA AFSDB APL AXFR CAA CDNSKEY CDS CERT CNAME CSYNC DHCID DLV DNAME DNSKEY DS EUI48 EUI64 HINFO HIP HTTPS IPSECKEY IXFR KEY KX LOC MX NAPTR NS NSEC3 NSEC3PARAM NSEC NXT OPENPGPKEY OPT PTR RP RRSIG SIG SMIMEA SOA SPF SSHFP SVCB SRV TA TKEY TLSA TSIG TXT URI ZONEMD
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mx1.ube-c.ac.jp. IP addresses on 2026-08-05

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A IPv4 address

5m

Time to live

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SAKURA Internet

AS9370

Japan

Tokyo, Tokyo

AAAA IPv6 address

0s

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mx1.ube-c.ac.jp. has no AAAA records.