Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
luebmedia.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 01:11:27 UTC · ↺ Refresh
MX Hostnames
- luebmedia-com.mail.protection.outlook.com
MX Priorities
- luebmedia-com.mail.protection.outlook.com: 1
A / AAAA Records
- 49.13.78.2 ↩ static.2.78.13.49.clients.your-server.de
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024101137 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024101137
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.net
ns.udag.org
ns.udag.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:192.0.2.100/31 ip4:193.201.168.0/24 ip4:193.201.168.38 ip4:80.147.184.34 ip4:178.13.10.232 include:_spf.zimpel.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.yve-tool.de -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected],mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; pct=100; rf=afrf; adkim=s; aspf=s; fo=1; ri=86400;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
5 records- brevo-code:3ea1bff59983b1e88c2bd31119e10743
- SPFv=spf1 a mx ip4:192.0.2.100/31 ip4:193.201.168.0/24 ip4:193.201.168.38 ip4:80.147.184.34 ip4:178.13.10.232 include:_spf.zimpel.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.yve-tool.de -all
- sophos-domain-verification=23cda38e6e35d51caf09702f23666021ea26439863278f91081b30dc40c40624
- brevo-code:86eb877e2c1fa812d9a960c6e543c476
- brevo-code:fd0c98f312511711c4b5dd96fcf2f1aa
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