feldmann-mab.de

Valid Email Server
Domain Lookup › feldmann-mab.de

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
feldmann-mab.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-11-10 13:48:11 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

  • feldmannmab-de02b.mail.eo.outlook.com

MX Priorities

  • feldmannmab-de02b.mail.eo.outlook.com: 0

A / AAAA Records

  • 217.160.0.71 ↩ 217-160-0-71.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::22c ↩ 2001-08d8-100f-f000-0000-0000-0000-022c.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.185.24 ↩ mail-zrxpr07cu00100.inbound.protection.outlook.com
  • 52.101.73.126 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.91.156 ↩ mail-maspr04cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:c967::a ↩ mail-cpjpr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::10 ↩ mail-miypr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::a ↩ mail-maspr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::6 ↩ mail-zrxpr04cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns1048.ui-dns.biz hostmaster.1und1.de 2017041339 28800 7200 604800 300
Primary NS (mname)
ns1048.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017041339
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1048.ui-dns.biz
ns1048.ui-dns.com
ns1048.ui-dns.org
ns1048.ui-dns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

3 records
  • 952b5717892767d40bb6b2cba44203
  • SPFv=spf1 include:spf.protection.outlook.com ~all
  • MS=AB6CB5272A75EE292FC95C0F8C474696A4626EE7
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 feldmann-mab.de

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

No credit card required
Get 1,000 Free Credits