Email DNS records for zsrudna.cz
MX, SPF, DMARC and DKIM records published for zsrudna.cz. Registered via Reg-internet-cz. Domain age: 23 years.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: No
zsrudna.cz can receive email: 1 MX record found. The MX records point to Microsoft mail servers. Authentication records found: SPF, DKIM. Not found: DMARC.
| Check | Result | What it means |
|---|---|---|
| MX | Found (1) | The domain is configured to receive email. |
| Mail provider | Microsoft | Inferred from the MX host names: they point to Microsoft 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 rejected (hard fail). |
| DMARC | Not found | No DMARC policy tells receivers how to handle messages that fail authentication. |
| DKIM | Found (dkim) | A DKIM public key is published under the selector dkim. |
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 zsrudna.cz
- 10 zsrudna-cz.mail.protection.outlook.com (52.101.68.15)
Email authentication records for zsrudna.cz
SPF record
v=spf1 include:spf.protection.outlook.com -all
DKIM record (dkim)
v=DKIM1;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQChFRjbxKcgNyoCaEQg/+iwyfAr0PrL+qMU2IEXyFWL2ElzwRzcUJ5NcbBzM9YuaIkcnTW19S9ZSNKF4Q5xVPpDwtXhO4hlcf+xi6aJsfR7OKQU8tnZt3L+e+1mKi/39OxekOfUDff19MXRgalUTeABwdje44VUSHiCfpW1aVhDEQIDAQAB
Check a specific email address @zsrudna.cz
This page checks how zsrudna.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 zsrudna.cz
Frequently asked questions
Can zsrudna.cz receive email?
Yes. zsrudna.cz publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does zsrudna.cz use SPF and DMARC?
zsrudna.cz publishes an SPF record. It does not publish a valid DMARC record.
Is zsrudna.cz a free email provider?
No. zsrudna.cz is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.