muerwiker-gruppe.de

Valid Email Server
Domain Lookup › muerwiker-gruppe.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
muerwiker-gruppe.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 09:39:57 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • muerwikergruppe-de02c.mail.protection.outlook.com: 10

A / AAAA Records

  • 89.246.249.86 ↩ gelb.muerwiker.de

Mail Server IPs

  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA nsa8.schlundtech.de do-not-reply.muerwiker-gruppe.de 2025111015 43200 7200 1209600 86400
Primary NS (mname)
nsa8.schlundtech.de
Admin Email (rname)
do-not-reply@muerwiker-gruppe.de
Serial
2025111015
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

nsb8.schlundtech.de
nsc8.schlundtech.de
nsa8.schlundtech.de
nsd8.schlundtech.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:217.154.174.235 ip4:213.146.88.226 ip4:157.97.47.147 include:agenturserver.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

3 records
  • SPFv=spf1 ip4:217.154.174.235 ip4:213.146.88.226 ip4:157.97.47.147 include:agenturserver.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
  • MS=ms30934891
  • 3b304044d3e9622500971b324da29855
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