akademie-fresenius.de

Valid Email Server
Domain Lookup › akademie-fresenius.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
akademie-fresenius.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 18:29:46 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • akademiefresenius-de02b.mail.protection.outlook.com

MX Priorities

  • akademiefresenius-de02b.mail.protection.outlook.com: 10

A / AAAA Records

  • 87.230.25.123 ↩ lvps87-230-25-123.dedicated.hosteurope.de

Mail Server IPs

  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA ns65.1und1.de hostmaster.1und1.de 2017040814 28800 7200 604800 300
Primary NS (mname)
ns65.1und1.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2017040814
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns65.1und1.de
ns66.1und1.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.crsend.com ip4:130.0.73.54 ip4:92.51.149.17 ip4:87.230.25.123 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

4 records
  • ZOOM_verify_hMai5FK4TmmHkvXjWWTpdA
  • SPFv=spf1 mx include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.crsend.com ip4:130.0.73.54 ip4:92.51.149.17 ip4:87.230.25.123 ~all
  • google-site-verification=EBW0U52qYXLmyb32ewBg9ka6S2_Jcli1Z3sraGEQX34
  • MS=ms57436054
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for akademie-fresenius.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits