cuisyn.de

Valid Email Server
Domain Lookup › cuisyn.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cuisyn.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 02:49:45 UTC · ↺ Refresh

MX Hostnames

  • cuisyn-de.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 199.36.158.100

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

docks04.rzone.de
shades16.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

6 records
  • google-site-verification=ecFXny3q_xiC39VAcQeqO01CpaZ1INW0I77VAWOvH1s
  • hosting-site=cuisyn
  • asv_domain=64759f6499969cbe59be8be768134a73
  • MS=ms25031944
  • google-site-verification=WHrJDYFw2YQAQb6pVvvWib9l5DGgOYc_uULRxnyeNg0
  • SPFv=spf1 include:spf.protection.outlook.com -all
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