jreast.co.jp

jreast.co.jp is configured to receive email — it has 2 mail servers (MX records).

Mail servers (MX)

Priority	Mail exchanger
1	mx1.hc662-93.ap.iphmx.com
2	mx2.hc662-93.ap.iphmx.com

Email DNS facts

Accepts mail	Yes
Mail server software	Cisco Secure Email (detected)
Catch-all	Unknown
SPF record	Yes v=spf1 exists:%{i}.spf.hc662-93.ap.iphmx.com ip4:20.89.56.151 ip4:52.246.186.246 ip4:210.152.91.74/31 ip4:210.175.7.1 ip4:210.197.108.203 ip4:124.146.170.8/31 ip4:20.243.32.253 ip4:4.241.25.1 ip4:20.18.211.108 ip4:20.18.113.168/29 ip4:20.210.79.160/28 ip4:42.125.207.184 ip4:159.183.173.220 ip4:159.183.122.220 include:spf.protection.outlook.com include:spf.haihaimail.jp include:asp.cuenote.jp include:spf.jregroup.ne.jp include:spf2.nlk2.smtps.jp include:spf.tricorn.net include:spf.ecbeing.co.jp ~all
DMARC record	Yes `v=DMARC1; p=quarantine; sp=none; aspf=r; adkim=r; rua=mailto:jreast00001-ra@dmarc25.jp`

What does this mean?

These are public DNS facts about the domain jreast.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.