sbp.de

Valid Email Server
Domain Lookup › sbp.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sbp.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 06:54:37 UTC · ↺ Refresh

MX Hostnames

  • sbp-de.mail.protection.outlook.com

MX Priorities

  • sbp-de.mail.protection.outlook.com: 100

A / AAAA Records

  • 78.46.220.205 ↩ dedi2795.your-server.de

Mail Server IPs

  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com

SOA Record

Raw SOA ns0.de.colt.net domain-requests.colt.net 2026030300 39940 7200 604800 600
Primary NS (mname)
ns0.de.colt.net
Admin Email (rname)
domain-requests@colt.net
Serial
2026030300
Refresh
39940s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns0.de.colt.net
ns8.colt.net

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

4 records
  • apple-domain-verification=h1XVdiGegWXT2vhj
  • MS=ms60816590
  • SPFv=spf1 a mx include:spf.protection.outlook.com -all
  • sophos-domain-verification=031db0293ee7a5250c43082a843d0428602d629f
Full email verification for sbp.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits