Email DNS records for koeisuisan.jp
MX, SPF, DMARC and DKIM records published for koeisuisan.jp.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
koeisuisan.jp can receive email: 1 MX record found. The MX records point to Google mail servers. Authentication records found: SPF, DMARC, DKIM.
| Check | Result | What it means |
|---|---|---|
| MX | Found (1) | The domain is configured to receive email. |
| Mail provider | Inferred from the MX host names: they point to Google mail servers. | |
| 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=none | The policy is none: receivers are asked to take no specific action on messages that fail DMARC. It is typically used to monitor authentication. Aggregate reports are requested (rua). |
| DKIM | Found (google) | A DKIM public key is published under the selector google. |
Last checked: 2026-10-19 (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 koeisuisan.jp
- 1 SMTP.GOOGLE.COM (192.179.16.27)
Email authentication records for koeisuisan.jp
SPF record
v=spf1 include:_spf.google.com include:spf1.bcart.jp ip4:202.172.28.198 a:koeisuisan.jp ~all
DMARC record
v=DMARC1; p=none; rua=mailto:info@koeisuisan.jp
DKIM record (google)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAscgZ/9OmfrobNNjPgesZArU9xJXGkunKztMlOPELdT4ylYlPcYsC3KzZKPjxvvv85h2WovbJTbyIkvC+rfBnfhBYiRjh9AdLx9VK9T2LTWZA6ILnZqF97pSwi4at7lzlFeWHoPts9gsrrrBAGQ0pw9DGBGvZze69QyMLajhXiJpxL9KXgh/nLg7+BZ5LtScG/BpWQWTXr4EJTNWOH8dcR1o0mwiWuUTWqnS++wSZI0GPzLW3GSUVpXvtUByTEVgv2x3VWb0aWAqcmuWWcIfMx0SWtqYMZ1XQeDOz1QDdfon65X/L+3xmmkO8j83FkoGAkFsJi5TEfMCMLzcxvUnh5wIDAQAB
Check a specific email address @koeisuisan.jp
This page checks how koeisuisan.jp is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
Name servers
TXT records for koeisuisan.jp
Frequently asked questions
Can koeisuisan.jp receive email?
Yes. koeisuisan.jp publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does koeisuisan.jp use SPF and DMARC?
koeisuisan.jp publishes an SPF record. Its DMARC policy is p=none.
Is koeisuisan.jp a free email provider?
No. koeisuisan.jp is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.