Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bbs-bersenbrueck.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 16:44:58 UTC · ↺ Refresh
MX Hostnames
- mail.bbs-bersenbrueck.de
MX Priorities
- mail.bbs-bersenbrueck.de: 10
A / AAAA Records
- 81.169.145.73 ↩ w09.rzone.de
- 2a01:238:20a:202:1073:: ↩ w09.rzone.de
Mail Server IPs
- 91.25.92.243 (no PTR)
SOA Record
Raw SOA
shades06.rzone.de hostmaster.strato-rz.de 2020050893 86400 7200 604800 300
Primary NS (mname)
shades06.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050893
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks02.rzone.de
shades06.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
default._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
2 records- SPFv=spf1 mx include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com -all
- MS=ms52994620
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