muehldorfer-ag.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
muehldorfer-ag.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 16:07:36 UTC · ↺ Refresh

MX Hostnames

  • muehldorferag-de02i.mail.protection.outlook.com

MX Priorities

  • muehldorferag-de02i.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.189 ↩ 217-160-0-189.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA ns1084.ui-dns.com hostmaster.1und1.de 2017040369 28800 7200 604800 300
Primary NS (mname)
ns1084.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017040369
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1084.ui-dns.de
ns1084.ui-dns.biz
ns1084.ui-dns.org
ns1084.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:195.2.200.0/24 ip4:80.147.216.209 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate 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

3 records
  • v=verifydomain MS=7175508
  • SPFv=spf1 a mx ip4:195.2.200.0/24 ip4:80.147.216.209 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ~all
  • apple-domain-verification=L6MrBfVTBZ5W0wXG
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