falk-co.de

Valid Email Server
Domain Lookup › falk-co.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
falk-co.de
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 10:50:48 UTC · ↺ Refresh

MX Hostnames

  • d335301.a.ess.de.barracudanetworks.com
  • d335301.b.ess.de.barracudanetworks.com

MX Priorities

  • d335301.a.ess.de.barracudanetworks.com: 10
  • d335301.b.ess.de.barracudanetworks.com: 200

A / AAAA Records

  • 192.248.182.114 ↩ vm8.ultrabold.de

Mail Server IPs

  • 18.185.115.250 ↩ mail.ess.de.barracuda.com
  • 18.185.115.252 ↩ mail.ess.de.barracuda.com
  • 18.185.115.251 ↩ mail.ess.de.barracuda.com

SOA Record

Raw SOA ns4.stratoserver.net hostmaster.strato-rz.de 2020051536 86400 7200 604800 300
Primary NS (mname)
ns4.stratoserver.net
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051536
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns3.stratoserver.net
ns4.stratoserver.net

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:45.82.191.25 +ip4:141.95.84.46 +include:spf.ess.de.barracudanetworks.com +include:spf.protection.outlook.com +ip4:80.146.201.171 +include:_spf.samanage.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

6 records
  • google-site-verification=yxOwyEHJ8WfD4q56FwSUtPxWQ_hH9aB1-ait_qBP1wo
  • SPFv=spf1 +a +mx +ip4:45.82.191.25 +ip4:141.95.84.46 +include:spf.ess.de.barracudanetworks.com +include:spf.protection.outlook.com +ip4:80.146.201.171 +include:_spf.samanage.com -all
  • MS=ms91530889
  • solarwinds-service0desk-verification=c16ad7f78242bb787d2c1f614f77128e
  • 4KBUoHi+rxz6NT/uizXLZz20S61eaoS49BGX794+MiF0iqxKchsCPJimVWUb7OWx+yWg9d68lZ05sDdY/GlQyg==
  • solarwinds-service0desk-verification=39e178665aa4cec5bb34a9c48baa33a1
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 falk-co.de

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

No credit card required
Get 1,000 Free Credits