Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bielefelderbaeder.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 03:05:49 UTC · ↺ Refresh
MX Hostnames
- mail.fsp-bielefeld.de
MX Priorities
- mail.fsp-bielefeld.de: 10
A / AAAA Records
- 185.243.132.215 ↩ r33270.agenturserver.it
- 2a03:2a00:1800:2::ac12:2b79 ↩ r33270.agenturserver.it
Mail Server IPs
- 91.194.108.55 ↩ mail07.fsp-bielefeld.de
- 91.194.108.54 ↩ mail06.fsp-bielefeld.de
- 91.194.108.56 ↩ mail08.fsp-bielefeld.de
SOA Record
Raw SOA
dns.bitel.de hostmaster.bielefelderbaeder.de 2026012601 86400 3600 604800 3600
Primary NS (mname)
dns.bitel.de
Admin Email (rname)
hostmaster@bielefelderbaeder.de
Serial
2026012601
Refresh
86400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
neutron.biteldns.de
elektron.biteldns.de
proton.biteldns.de
SPF Record
✓ Strict (-all)
v=spf1 include:fsp-bielefeld.de include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms39283069
- SPFv=spf1 include:fsp-bielefeld.de include:spf.protection.outlook.com -all
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