Email DNS records for refresher.cz
MX, SPF, DMARC and DKIM records published for refresher.cz. Registered via Reg-websupport. Domain age: 18 years.
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. | |
| 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: 2026-10-06 (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.
MX records for refresher.cz
- 5 alt1.aspmx.l.google.com
- 5 alt2.aspmx.l.google.com
- 10 alt3.aspmx.l.google.com
- 10 alt4.aspmx.l.google.com
- 65535 mta.vshosting.eu
- 65535 mta.vshosting.cloud
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
Created2007-11-29
Updated2023-04-11
Server location
IP address104.26.2.111
CountryUnited States of America
ASN13335
Name servers
NS 1marissa.ns.cloudflare.com.
NS 2henrik.ns.cloudflare.com.
TXT records for refresher.cz
TXT 1v=spf1 mx a include:_spf.vshosting.cloud include:_spf.google.com -all
TXT 2google-site-verification=aR54O0RVfcaA2iwd91Ok2VIqyUWTPq1bHw75-F9zqXo
TXT 3google-site-verification=qRqTWtUnO7KQ6SPVnsORSm0a-qGrkXW06FuxIjik3Kk
TXT 4anthropic-domain-verification-de3gf7=DRuLJ9cK6GDKwTjyvwtJp52MB
TXT 5spf2.0/pra a mx include:_sid.websupport.sk ?all