Email DNS records for gnj.cz
MX, SPF, DMARC and DKIM records published for gnj.cz. Registered via Reg-internet-cz. Domain age: 19 years.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: No
gnj.cz can receive email: 5 MX records found. The MX records point to Google mail servers. Authentication records found: SPF, DKIM. Not found: DMARC.
| Check | Result | What it means |
|---|---|---|
| MX | Found (5) | 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 | Not found | No DMARC policy tells receivers how to handle messages that fail authentication. |
| DKIM | Found (google) | A DKIM public key is published under the selector google. |
Last checked: 2026-10-27 (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 gnj.cz
- 10 aspmx.l.google.com (192.178.154.27)
- 20 alt1.aspmx.l.google.com (172.253.147.27)
- 20 alt2.aspmx.l.google.com (173.194.45.27)
- 30 aspmx2.googlemail.com (172.253.147.27)
- 30 aspmx3.googlemail.com (173.194.45.27)
Email authentication records for gnj.cz
SPF record
v=spf1 a:router.gnj.cz include:_spf.google.com ~all
DKIM record (google)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs5ITqhqTeEzsp/+NXxSVN/q+ePTR4SCEZbKvdqssvpIkn/0eUFX+jMGqXlaaFVgdm8VWWq/gjGEabs0dYOmUaE8Ub6gOko7d3KcepiOYpN2dM5UTY5k43v4J80G9Kh5UXE2iPZIphBBOi5Lc+h23q2RWokPiC4QYXkKNwSLf0HiHjsc2RBn8ylbb1JaUhraq6ZM1b4XHxpRpYLpVOFFAGDmbDwoPZ/c+wMaendDYJCZ4RbGA4m6mUfSB8PXhjLJa2jPTWt1sXTNF29oV5j+YcXkRGCmrMO2pnZF6rxNShf5+pKFg/TixOj7ktc7GHDZjKNs7kDFfXVesHa1n0J6YGwIDAQAB
Check a specific email address @gnj.cz
This page checks how gnj.cz is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
Domain registration
Server location
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TXT records for gnj.cz
Frequently asked questions
Can gnj.cz receive email?
Yes. gnj.cz publishes 5 MX records, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does gnj.cz use SPF and DMARC?
gnj.cz publishes an SPF record. It does not publish a valid DMARC record.
Is gnj.cz a free email provider?
No. gnj.cz is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.