helmholtz-muenchen.de

Valid Email Server
Domain Lookup › helmholtz-muenchen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
helmholtz-muenchen.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 05:14:39 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 157.90.187.147 ↩ dedi6468.your-server.de

Mail Server IPs

  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com

SOA Record

Raw SOA dnsx1.helmholtz-muenchen.de domains.helmholtz-muenchen.de 4211210404 3600 900 604800 600
Primary NS (mname)
dnsx1.helmholtz-muenchen.de
Admin Email (rname)
domains@helmholtz-muenchen.de
Serial
4211210404
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

dnsx1.helmholtz-muenchen.de
dns-3.dfn.de
dns-1.dfn.de
dnsx2.helmholtz-muenchen.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.helmholtz-munich.de include:spf.crsend.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 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

6 records
  • SPFv=spf1 include:spf.helmholtz-munich.de include:spf.crsend.com ~all
  • HARICA-Y2sZVyhjdG83zsua4wT
  • MS=ms78661232
  • apple-domain-verification=NALCXxOaPXE4s1Rr
  • google-site-verification=-kdwRB0r8x6xgRoHZWs3CNHdbaAbbN5OueAmy9_7bPU
  • google-site-verification=MwDGu_ss5nwh8pL7qHJOpbyy6omHUimfrmHsaZ48GDE
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