Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hoerverlag.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 05:14:09 UTC · ↺ Refresh
MX Hostnames
- hoerverlag-de.mail.protection.outlook.com
MX Priorities
- hoerverlag-de.mail.protection.outlook.com: 10
A / AAAA Records
- 146.185.106.200 (no PTR)
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.arvato-systems.de hostmaster.bnic.bertelsmann.de 2024101700 3600 1800 3600000 3600
Primary NS (mname)
ns1.arvato-systems.de
Admin Email (rname)
hostmaster@bnic.bertelsmann.de
Serial
2024101700
Refresh
3600s
Retry
1800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
dns017.arvato-systems.de
dns009.arvato-systems.de
ns2.arvato-systems.de
ns1.arvato-systems.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.servicemail24.de include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
3 records- MS=ms23007145
- SPFv=spf1 mx include:spf.servicemail24.de include:spf.protection.outlook.com -all
- box-domain-verification=db77a8bd2b4c58c0c06fe162423a3228c6d9be760b24b66336e394f05f465c31
Full email verification for hoerverlag.de
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