schutzbrief24.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
schutzbrief24.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 03:39:24 UTC · ↺ Refresh

MX Hostnames

  • bc25153.plusserver.de
  • schutzbrief24-de.mail.protection.outlook.com

MX Priorities

  • schutzbrief24-de.mail.protection.outlook.com: 100
  • bc25153.plusserver.de: 10

A / AAAA Records

  • 85.25.23.4 ↩ bc25153.plusserver.de

Mail Server IPs

  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 85.25.23.4 ↩ bc25153.plusserver.de

SOA Record

Raw SOA ns1.plusserver.com hostmaster.plusserver.com 2024112209 1800 900 604800 900
Primary NS (mname)
ns1.plusserver.com
Admin Email (rname)
hostmaster@plusserver.com
Serial
2024112209
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

ns1.plusserver.com
ns2.plusserver.com
ns3.plusserver.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com +a +mx +a:bc25153.plusserver.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

3 records
  • MS=ms51910809
  • brevo-code:7a0cb062f36281c9ad54472a20e76a2f
  • SPFv=spf1 include:spf.protection.outlook.com +a +mx +a:bc25153.plusserver.de -all
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