Email DNS records for refresher.cz
MX, SPF, DMARC and DKIM records published for refresher.cz. Registered via Reg-websupport. Domain age: 18 years.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
refresher.cz can receive email: 6 MX records found. The MX records point to Google mail servers. Authentication records found: SPF, DMARC, DKIM.
| Check | Result | What it means |
|---|---|---|
| MX | Found (6) | 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 rejected (hard fail). |
| DMARC | p=reject | The policy is reject: receivers are asked to reject messages that fail DMARC. Aggregate reports are requested (rua). |
| DKIM | Found (google) | A DKIM public key is published under the selector google. |
Last checked: 2026-11-05 (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 refresher.cz
- 5 alt1.aspmx.l.google.com (172.253.147.26)
- 5 alt2.aspmx.l.google.com (173.194.45.27)
- 10 alt4.aspmx.l.google.com (192.178.234.27)
- 10 alt3.aspmx.l.google.com (74.125.197.26)
- 65535 mta.vshosting.cloud (93.185.99.201)
- 65535 mta.vshosting.eu
Email authentication records for refresher.cz
SPF record
v=spf1 mx a include:_spf.vshosting.cloud include:_spf.google.com -all
DMARC record
v=DMARC1; p=reject; fo=1; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=reject; rua=mailto:7cc896e2c0b542d4abdc79134a34d2d1@dmarc-reports.cloudflare.net;
DKIM record (google)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArzhG/yQx3JXHKttYDiYY46qroR6ZyIBwr/4eatuj9sDQApgQUVPSdxS0Ud+dfmiQFSDnpsxGfDzvR0rS00+8LYksDE8InlKdp9uCgfJSTCqb2nNMHGLqnV/GUaRrDrxTl/2ZjCHOdp72w0j4YBAMHG8J2nrC2GfCfyG+UFUZWW0hnjMGJrxzY7eLSqBHZs4fiBvO4odrF4Ghr1EhimssNaskTfN73gwlwoV5G9aVT1TuK18F747No37Tbj0IOqBYjP8DNcppdxKV22jGNRW/+54bpAkAFJeKtAO6McYFBxDsnZoqPuQCR9uCXz0z2M/arf36rY6Lb9xJYInREuWAswIDAQAB
Check a specific email address @refresher.cz
This page checks how refresher.cz is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
Domain registration
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TXT records for refresher.cz
Frequently asked questions
Can refresher.cz receive email?
Yes. refresher.cz publishes 6 MX records, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does refresher.cz use SPF and DMARC?
refresher.cz publishes an SPF record. Its DMARC policy is p=reject.
Is refresher.cz a free email provider?
No. refresher.cz is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.