schroeck-consulting.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
schroeck-consulting.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 16:53:34 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • schroeckconsulting-de02b.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.48.116 (no PTR)

Mail Server IPs

  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA ns1094.ui-dns.org hostmaster.1und1.com 2017060191 28800 7200 604800 600
Primary NS (mname)
ns1094.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060191
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1047.ui-dns.com
ns1094.ui-dns.org
ns1065.ui-dns.biz
ns1103.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 include:mailgun.org include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • v=verifydomain MS=1370297
  • atlassian-domain-verification=OxXFmLAX9w4FggySIqIW5LSbDZPnTTlBd9ShFtNad/5f7QtnB501e6iNCYvAQPH0
  • SPFv=spf1 include:mailgun.org include:spf.protection.outlook.com -all
  • openai-domain-verification=dv-9w8Tbjx2c9c1GD7sL11NPQzu
  • wTBwgxLKIHEhganXQiCWhgEgSyj1hF7pEEz3FdJNht4=
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 schroeck-consulting.de

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

No credit card required
Get 1,000 Free Credits