stud.hs-fresenius.de

Valid Email Server
Domain Lookup › stud.hs-fresenius.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
stud.hs-fresenius.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 11:20:50 UTC · ↺ Refresh

MX Hostnames

  • stud-hsfresenius-de01i.mail.protection.outlook.com

MX Priorities

  • stud-hsfresenius-de01i.mail.protection.outlook.com: 5

A / AAAA Records

  • 4.182.23.242 (no PTR)

Mail Server IPs

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

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 ip4:195.37.15.209 ip4:188.172.113.195 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

7 records
  • ZOOM_verify_XjI-GhSmToGqx02Wbjk8Jg
  • MS=0AA3CCF0CD1239DE4E4AA3AC354FEE6DB9BB5390
  • autodesk-domain-verification=kGNglVzH6XgFQymvFG0z
  • SPFv=spf1 ip4:195.37.15.209 ip4:188.172.113.195 include:spf.protection.outlook.com -all
  • adobe-idp-site-verification=1b1a79e71caac6c511a9514b1f2da07739846b105f832cf4be3edd5bc784019e
  • ms15295536
  • MS=ms15295536
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