baustoffe-bremer.de

Valid Email Server
Domain Lookup › baustoffe-bremer.de

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
baustoffe-bremer.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-18 04:35:57 UTC · ↺ Refresh

MX Hostnames

  • baustoffebremer-de02c.mail.protection.outlook.com

MX Priorities

  • baustoffebremer-de02c.mail.protection.outlook.com: 0

A / AAAA Records

  • 91.194.132.254 ↩ redirect.strait.de

Mail Server IPs

  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.nstool.de hostmaster.nstool.de 2025063001 28800 3600 604800 3600
Primary NS (mname)
ns1.nstool.de
Admin Email (rname)
hostmaster@nstool.de
Serial
2025063001
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.nstool.de
ns3.nstool.de
ns1.nstool.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:91.194.132.0/24 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

1 record
  • SPFv=spf1 ip4:91.194.132.0/24 include:spf.protection.outlook.com -all
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