Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mauss-bau.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 15:27:33 UTC · ↺ Refresh
MX Hostnames
- maussbau-de01c.mail.protection.outlook.com
MX Priorities
- maussbau-de01c.mail.protection.outlook.com: 10
A / AAAA Records
- 81.169.145.144 ↩ w90.rzone.de
- 2a01:238:20a:202:1144:: ↩ w90.rzone.de
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
docks04.rzone.de hostmaster.strato-rz.de 2020052995 86400 7200 604800 300
Primary NS (mname)
docks04.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020052995
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks04.rzone.de
shades08.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 a:mail.mauss-bau.de ip4:62.146.74.171 ip4:212.114.252.218 ip4:93.241.43.162 ip4:52.178.119.134 include:spf.exclaimer.net include:_spf.salesforce.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
8 records- ms-domain-verification=3b8e9984-b5f4-4c5a-822c-850aa15a1d94
- MS=ms26933398
- SPFv=spf1 a:mail.mauss-bau.de ip4:62.146.74.171 ip4:212.114.252.218 ip4:93.241.43.162 ip4:52.178.119.134 include:spf.exclaimer.net include:_spf.salesforce.com include:spf.protection.outlook.com -all
- facebook-domain-verification=g2zsqfe1kx5pb33y30qq7bc574ly2f
- brevo-code:74888d7f31f6e03c191ca88359bd60e0
- google-site-verification=M9HwoaHj1AyvQC9gH35pyvmrNDwBeZ8chZ2V3BxsM3Q
- apple-domain-verification=a5GECASE3IVogmXU
- _telesec-domain-validation=341531_2025-10-09_SJxNFm0SzJfVaw4c1TRVj2osZdjns6oR4f6hWHiCZFhYKs8qn2
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