Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bellersheim.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 17:52:50 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx03.hornetsecurity.com: 30
- mx02.hornetsecurity.com: 20
- mx04.hornetsecurity.com: 40
- mx01.hornetsecurity.com: 10
A / AAAA Records
- 128.140.86.121 ↩ static.121.86.140.128.clients.your-server.de
Mail Server IPs
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
SOA Record
Raw SOA
ns1072.ui-dns.org hostmaster.1und1.de 2017012204 28800 7200 604800 300
Primary NS (mname)
ns1072.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2017012204
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1072.ui-dns.de
ns1072.ui-dns.org
ns1072.ui-dns.com
ns1072.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.83.36.176 ip4:128.140.86.121 ip4:217.72.207.160 a:neite5.bellersheim.de a:remote.bellersheim.de include:spf.protection.outlook.com include:_spf-eu.ionos.com include:spf.hornetsecurity.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
2 records- brevo-code:b0e0765100e18f7e85fe35d83da7136f
- SPFv=spf1 ip4:212.83.36.176 ip4:128.140.86.121 ip4:217.72.207.160 a:neite5.bellersheim.de a:remote.bellersheim.de include:spf.protection.outlook.com include:_spf-eu.ionos.com include:spf.hornetsecurity.com -all
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