rheinbraun-brennstoff.de

Valid Email Server
Domain Lookup › rheinbraun-brennstoff.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rheinbraun-brennstoff.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 06:33:11 UTC · ↺ Refresh

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MX Hostnames

  • rheinbraunbrennstoff-de02e.mail.protection.outlook.com

MX Priorities

  • rheinbraunbrennstoff-de02e.mail.protection.outlook.com: 10

A / AAAA Records

  • 37.202.3.30 (no PTR)

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com

SOA Record

Raw SOA dns00.rwe-ag.net rweipmconnectivity.rwe.com 2026012811 14400 3600 2419200 900
Primary NS (mname)
dns00.rwe-ag.net
Admin Email (rname)
rweipmconnectivity@rwe.com
Serial
2026012811
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

dns01.rwe.com
dns02.rwe.de
spdns3.cscdns.net
dns03.rwe.net

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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

4 records
  • _globalsign-domain-verification=lfz0yE-i0hAUMgq69cqfK5ECIUjzodI0x5ya6JLwiK
  • _globalsign-domain-verification=UCv95wKV6N2hL_hJfhp13MbeXyMZCoogklq00b-BKd
  • m84LImyKRXuobAjV0TSvGH3oA+Cd5dm8esc7wGGs/nucgnUMXMP1cEoSK9XO9d1+d4sS6NJvGggOsOCSYoLcGA==
  • _globalsign-domain-verification=AKBYC4Czw5cLsUM_Vr0YT65CBHrbldfxx2woQlwaYH
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