Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
borussia.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 08:37:03 UTC · ↺ Refresh
MX Hostnames
- mailsecurity.borussia.de
MX Priorities
- mailsecurity.borussia.de: 10
A / AAAA Records
- 18.199.227.209 ↩ ec2-18-199-227-209.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 80.150.194.4 ↩ mailsecurity.borussia.de
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024096205 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024096205
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.org
ns.udag.net
ns.udag.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:80.150.194.2/32 ip4:87.230.38.224/27 ip4:82.98.84.184/32 ip4:91.215.73.142/32 ip4:91.215.73.141/32 ip4:82.98.84.137/32 ip4:82.98.84.138/32 ip4:178.77.90.2/32 ip4:78.94.125.222/32 ip4:82.98.84.154/32 ip4:138.201.196.23/32 ip4:88.198.122.19/32 ip4:49.13.13.243/32 ip4:80.150.194.3/32 a:mx4.eventim.de include:spf.protection.outlook.com include:spf.mailjet.com include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; adkim=s; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- SPFv=spf1 mx ip4:80.150.194.2/32 ip4:87.230.38.224/27 ip4:82.98.84.184/32 ip4:91.215.73.142/32 ip4:91.215.73.141/32 ip4:82.98.84.137/32 ip4:82.98.84.138/32 ip4:178.77.90.2/32 ip4:78.94.125.222/32 ip4:82.98.84.154/32 ip4:138.201.196.23/32 ip4:88.198.122.19/32 ip4:49.13.13.243/32 ip4:80.150.194.3/32 a:mx4.eventim.de include:spf.protection.outlook.com include:spf.mailjet.com include:_spf.salesforce.com -all
- mindmanager-verification=e0dcb6ff29c6c5189b91e1796aaacd1df4c77f837ead6617ccea496805486a02
- autodesk-domain-verification=OBpIKNKTmfljlxluUnFt
- dgPYQH0JHpjk3b4AxFiDS0+FrVkH4tG4jziYOTT0dXG7NiTKcXzUGaEfxmc0x43/w441ElDo2yejuKeFHDTEbg==
- atlassian-domain-verification=ZiaI6rm6Z7AM6sJev4aOih8qZeoqIgRudDJsDPxjptFvVUpCuhEUWY68g0Xtar9e
- abg-123-56h
- 1password-site-verification=SWYBIENG5VA75FMXJWDQUZHLYE
- apple-domain-verification=GU8SfeoUBCFlEmr3
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