Email DNS records for tsuji.co.jp
MX, SPF, DMARC and DKIM records published for tsuji.co.jp.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
tsuji.co.jp can receive email: 1 MX record found. Authentication records found: SPF, DMARC, DKIM.
| Check | Result | What it means |
|---|---|---|
| MX | Found (1) | The domain is configured to receive email. |
| Free email provider | No | Not a free mailbox service like Gmail or Yahoo. |
| SPF | Found | The record ends with ~all: mail from servers not listed should be treated as suspicious but accepted (soft fail). |
| DMARC | p=reject | The policy is reject: receivers are asked to reject messages that fail DMARC. Aggregate reports are requested (rua). |
| DKIM | Found (default) | A DKIM public key is published under the selector default. |
Last checked: 2026-11-14 (UTC). DNS records can change over time. This report lists public DNS records; their presence does not by itself mean that a domain or its messages are safe.
Next steps
MX records for tsuji.co.jp
- 0 tsuji.co.jp (202.233.66.145)
Email authentication records for tsuji.co.jp
SPF record
v=spf1 +a:sv12464.xserver.jp +a:tsuji.co.jp +mx include:spf.sender.xserver.jp ~all
DMARC record
v=DMARC1; p=reject; rua=mailto:d66pD6AWyw@tsuji.co.jp;
DKIM record (default)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1VarPQRepmHsN/qBuR2EnYypuzcRUG0Izz6bxhnjz7E6jCkqx3ta8q0mD48qB6wYPuwR7nlczRcKWoreHiSxR9txIcuUU7mZdFgLovq6+vbXcaZCfkewWIrSxUu3egnwax8poyZNNoCOcom6Q9Y9Zyng4hbbE6Z/yZzKfJoMMB1SyQa4zbdqUfYBBe4sloDLdSKMnDdLfOUBC6LjSwWNw/7YIuyhRG52uWW35HYWvhtH83Jj9GxJ61GNfX7AgcWErO7ow6Od9KpTzezfXc3HriwzA52I9l6f7BdP/4lINA1B83uJWBQj/cjDiyHJ6IaElu1VPTrjeBXd8GxfBBnEcwIDAQAB
Check a specific email address @tsuji.co.jp
This page checks how tsuji.co.jp is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
Server location
Name servers
TXT records for tsuji.co.jp
Frequently asked questions
Can tsuji.co.jp receive email?
Yes. tsuji.co.jp publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does tsuji.co.jp use SPF and DMARC?
tsuji.co.jp publishes an SPF record. Its DMARC policy is p=reject.
Is tsuji.co.jp a free email provider?
No. tsuji.co.jp is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.