t1.bbslu.de

Valid Email Server
Domain Lookup › t1.bbslu.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
t1.bbslu.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 18:07:19 UTC · ↺ Refresh

MX Hostnames

  • thor.bbslu.de

MX Priorities

  • thor.bbslu.de: 10

A / AAAA Records

  • 217.151.146.235 ↩ bbsp.bbslu.de

Mail Server IPs

  • 217.151.146.155 ↩ thor.bbslu.de

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 mx a:thor.bbslu.de ip4:217.151.146.155 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

DKIM Selectors

✗ None detected

No 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

5 records
  • apple-domain-verification=u5cS68rvLSeLsM8w
  • SPFv=spf1 mx a:thor.bbslu.de ip4:217.151.146.155 -all
  • apple-domain-verification=FdOJ6UDrsBdTPrIc
  • apple-domain-verification=BqTJOWWO28T5vFu3
  • MS=7F813C4852173A9D026C38295323296985999C49
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