Email DNS records for gyza.cz
MX, SPF, DMARC and DKIM records published for gyza.cz. Registered via Reg-internet-cz. Domain age: 25 years.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: No
gyza.cz can receive email: 1 MX record found. Authentication records found: SPF. Not found: DMARC, DKIM (among common selectors).
| 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 rejected (hard fail). |
| DMARC | Invalid record | A record exists at _dmarc, but it does not start with v=DMARC1, so receivers ignore it. |
| DKIM | Not found among common selectors | DKIM can only be confirmed with the selector used by the sender, so this does not mean the domain has no DKIM. |
Last checked: 2026-10-16 (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 gyza.cz
- 5 gyza-cz.mail.eo.outlook.com (52.101.91.21)
Email authentication records for gyza.cz
SPF record
v=spf1 a mx include:_spf.forpsi.com include:spf.protection.outlook.com include:spf.skolaonline.cz -all
DMARC record
MS=E2087F887729C2CB95E53B300257FC3E164C1BF8
Check a specific email address @gyza.cz
This page checks how gyza.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
Name servers
TXT records for gyza.cz
Frequently asked questions
Can gyza.cz receive email?
Yes. gyza.cz publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does gyza.cz use SPF and DMARC?
gyza.cz publishes an SPF record. It does not publish a valid DMARC record.
Is gyza.cz a free email provider?
No. gyza.cz is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.