Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
audizentrum-hannover.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 18:41:16 UTC · ↺ Refresh
MX Hostnames
- audizentrumhannover-de02i.mail.protection.outlook.com
MX Priorities
- audizentrumhannover-de02i.mail.protection.outlook.com: 10
A / AAAA Records
- 95.130.17.35 (no PTR)
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.dns1.de hostmaster.domainbestellsystem.com 2021033001 28800 7200 604800 3600
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@domainbestellsystem.com
Serial
2021033001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns.dns3.de
dns.dns2.de
dns.dns4.de
dns.dns1.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf-ip.miovent.de include:spf.vw-rd.de include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;pct=100;p=none;rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
2 records- SPFv=spf1 include:spf-ip.miovent.de include:spf.vw-rd.de include:spf.protection.outlook.com -all
- MS=ms57721980
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