Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
muehlbauer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 02:16:44 UTC · ↺ Refresh
MX Hostnames
- mail.muehlbauer.de
MX Priorities
- mail.muehlbauer.de: 10
A / AAAA Records
- 194.25.158.181 (no PTR)
Mail Server IPs
- 194.25.158.134 ↩ mail.muehlbauer.de
SOA Record
Raw SOA
pns.dtag.de dns.telekom.de 2026031100 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2026031100
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns1.telekom.net
pns.dtag.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:194.25.158.134 ip4:194.25.158.168 ip4:194.25.158.183 include:amazonses.com include:spf.lamapoll.de include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- atlassian-domain-verification=fSdP9fFcuct5bSg9Pr46ZaZpm15Pa7x6R8mAanyD9AMdzVTAdRuYSZ6S6jt14wVc
- SPFv=spf1 mx ip4:194.25.158.134 ip4:194.25.158.168 ip4:194.25.158.183 include:amazonses.com include:spf.lamapoll.de include:spf.protection.outlook.com -all
- atlassian-sending-domain-verification=e365dbc5-4498-4983-bce6-fc9668a43894
- cisco-ci-domain-verification=7de9c857f18532182df963306505aeba026341d28156f77fbc61bc39d45a2ea8
- apple-domain-verification=XcMGFB8ZEHQ3f32c
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