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kobayashi-gumi.co.jp

kobayashi-gumi.co.jp is configured to receive email — it has 3 mail servers (MX records).

Mail servers (MX)

PriorityMail exchanger
1mx.aams6.jp
2mx-0.aams6.jp
3mx-1.aams6.jp

Email DNS facts

Accepts mailYes
Catch-allUnknown
SPF recordYes v=spf1 include:spf.aams6.jp a ~all
DMARC recordNo

What does this mean?

These are public DNS facts about the domain kobayashi-gumi.co.jp. MX records list the servers that accept mail for the domain. SPF and DMARC are DNS policies that help receivers fight spoofing. A catch-all domain accepts mail to every address, so the existence of a single mailbox cannot be confirmed.

This page does not reveal any individual email address or whether a specific mailbox exists — to verify one address, use the email checker.

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