Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heinrich-haeusler.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 08:47:40 UTC · ↺ Refresh
MX Hostnames
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- mx01.hornetsecurity.com
MX Priorities
- mx03.hornetsecurity.com: 30
- mx02.hornetsecurity.com: 20
- mx04.hornetsecurity.com: 40
- mx01.hornetsecurity.com: 10
A / AAAA Records
- 35.156.89.23 ↩ ec2-35-156-89-23.eu-central-1.compute.amazonaws.com
- 18.156.42.167 ↩ ec2-18-156-42-167.eu-central-1.compute.amazonaws.com
- 3.127.26.180 ↩ ec2-3-127-26-180.eu-central-1.compute.amazonaws.com
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
ns1.routing.net hostmaster.routing.net 2026012001 3600 3600 86400 900
Primary NS (mname)
ns1.routing.net
Admin Email (rname)
hostmaster@routing.net
Serial
2026012001
Refresh
3600s
Retry
3600s
Expire
86400s
Minimum TTL
900s
Nameservers (NS)
ns1.routing.net
ns3.routing.net
ns2.routing.net
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=heinrich-haeusler.de.spf.hornetdmarc.com
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- SPFv=spf1 redirect=heinrich-haeusler.de.spf.hornetdmarc.com
- apple-domain-verification=vxlXMMicwZ0OCVVY
- google-site-verification=ipYh51-c_B2OUwQlsBjSY6ZPTpOOIw1TtVxE7MIrPgc
- MS=ms13938156
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