reifen-radermacher.de

Valid Email Server

Domain Overview

DNS: ✓ just now Checker: ✓ just now
reifen-radermacher.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-01 22:14:01 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

  • reifenradermacher-de01e.mail.protection.outlook.com

MX Priorities

  • reifenradermacher-de01e.mail.protection.outlook.com: 0

A / AAAA Records

  • 83.137.169.77 ↩ aha-web2.sys.dom.de

Mail Server IPs

  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA koelner.dom.de hostmaster.dom.de 2020012200 43200 5400 3600000 86400
Primary NS (mname)
koelner.dom.de
Admin Email (rname)
hostmaster@dom.de
Serial
2020012200
Refresh
43200s
Retry
5400s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns1.as31521.de
ns2.as31521.net
ns3.as31521.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip:85.214.99.99 ip:85.214.107.135 ip:83.137.169.77 -all
📊 DNS lookups: 1/10
✓ 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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com ip:85.214.99.99 ip:85.214.107.135 ip:83.137.169.77 -all
  • MS=ms76499089
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 reifen-radermacher.de

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

No credit card required
Get 1,000 Free Credits