Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mppmu.mpg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 03:16:35 UTC · ↺ Refresh
MX Hostnames
- smtp.mppmu.mpg.de
MX Priorities
- smtp.mppmu.mpg.de: 10
A / AAAA Records
- 134.107.64.4 (no PTR)
- 134.107.64.5 ↩ samba4b.mppmu.mpg.de
- 134.107.64.32 ↩ www.mppmu.mpg.de
Mail Server IPs
- 134.107.64.11 ↩ smtp.mppmu.mpg.de
SOA Record
Raw SOA
iws132a.mppmu.mpg.de uwl.mppmu.mpg.de 2026031900 10800 1800 604800 3600
Primary NS (mname)
iws132a.mppmu.mpg.de
Admin Email (rname)
uwl@mppmu.mpg.de
Serial
2026031900
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns-3.dfn.de
iws132a.mppmu.mpg.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; adkim=s; aspf=s; pct=100; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=604800;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✗ None detectedNo 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
2 records- ZOOM_verify_rl-mcFScS8W6864E30mlZg
- cisco-ci-domain-verification=4ae9c702ab7b7f48858252e439374173191384e71dc5afd6b3568fbfa0872932
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