Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
dellnerbubenzer.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 08:08:10 UTC · ↺ Refresh
MX Hostnames
- dellnerbubenzer-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 3.121.27.182
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de
SPF Record
✓ Strict (-all)
v=spf1 include:sendgrid.net include:spf.protection.outlook.com ip4:195.145.203.212 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; adkim=s; aspf=s; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- Tyh/O+zif0OrWp6p16QSX8Y/A+Ui1xCCwn9yCt+5XcWdjdf7ZNBdIH0f39msk0wxJ3tVGR395kZe0sry9gEzUA==
- google-site-verification=8UDdrALuJwNI58zvOAPblpnOPf2oOzoAiwe2VIT-dDI
- SPFv=spf1 include:sendgrid.net include:spf.protection.outlook.com ip4:195.145.203.212 -all
- MS=ms45993882
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