der-schumacher.de

Valid Email Server
Domain Lookup › der-schumacher.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
der-schumacher.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 23:23:16 UTC · ↺ Refresh

MX Hostnames

  • derschumacher-de0i.mail.protection.outlook.com
  • mx.allesfuersbuero.de

MX Priorities

  • derschumacher-de0i.mail.protection.outlook.com: 0
  • mx.allesfuersbuero.de: 10

A / AAAA Records

  • 37.202.0.65 (no PTR)

Mail Server IPs

  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 80.228.77.106 ↩ mx.allesfuersbuero.de

SOA Record

Raw SOA a.ns14.net domains.provinzhelden.com 2021091500 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
domains@provinzhelden.com
Serial
2021091500
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

c.ns14.net
d.ns14.net
a.ns14.net
b.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:80.228.77.106 ip4:37.202.0.65 a:der-schumacher.de include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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
  • SPFv=spf1 a mx ip4:80.228.77.106 ip4:37.202.0.65 a:der-schumacher.de include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
  • MS=ms14991839
  • MS=CED1B5180CC8B7F8FD7DBA9756F8BF317514FDB9
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
See demo & docs
Deep verification
Full email verification for der-schumacher.de

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

No credit card required
Get 1,000 Free Credits