hauptstadtprofi.de

Valid Email Server
Domain Lookup › hauptstadtprofi.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hauptstadtprofi.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 17:31:21 UTC · ↺ Refresh

MX Hostnames

  • hauptstadtprofi-de.mail.protection.outlook.com

MX Priorities

  • hauptstadtprofi-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 185.175.196.28 (no PTR)
  • 2a00:1c98:60:1040::1:29b3:b7a1 (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
  • 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

Raw SOA ns1044.ui-dns.de hostmaster.1and1.com 2018020176 28800 7200 604800 300
Primary NS (mname)
ns1044.ui-dns.de
Admin Email (rname)
hostmaster@1and1.com
Serial
2018020176
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1125.ui-dns.org
ns1041.ui-dns.com
ns1044.ui-dns.de
ns1037.ui-dns.biz

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

5 records
  • v=verifydomain MS=7344280
  • brevo-code:535295f1ffb454126160adfe2d12165f
  • SPFv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com ~all
  • google-site-verification=TzIwtqDXYCdqJTN-ik9x1WylYeZtteSJYNvl4txDPXw
  • google-site-verification=I5AWYETEF7bE9Yp-aYYPPaXmTG4Ye-jPcm8NloENQ2k
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 hauptstadtprofi.de

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

No credit card required
Get 1,000 Free Credits