kfo-zr.de

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
kfo-zr.de
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-28 12:15:28 UTC ยท โ†บ Refresh

MX Hostnames

  • mailproxy.domain-robot.org

MX Priorities

  • mailproxy.domain-robot.org: 10

A / AAAA Records

  • 62.116.182.212 โ†ฉ srv.3dreams.com
  • 2001:4178:2:1193:62:116:182:212 โ†ฉ srv.3dreams.com

Mail Server IPs

  • 62.116.162.145 โ†ฉ mailproxy.domain-robot.org
  • 2001:4178:3:1382:62:116:162:145 โ†ฉ mx.proxyfilter.de

SOA Record

Raw SOA a.ns14.net do-not-reply.kfo-zr.de 2023070304 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@kfo-zr.de
Serial
2023070304
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

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

SPF Record

โœ“ Soft Fail (~all)
v=spf1 mx a ip6:2001:4178:2:1193:62:116:182:212 ~all
๐Ÿ“Š DNS lookups: 2/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— Missing

No DMARC record โ€” emails cannot be rejected on auth failure.

DKIM Selectors

โœ“ 1 found
default._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: default

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

All TXT Records

1 record
  • SPFv=spf1 mx a ip6:2001:4178:2:1193:62:116:182:212 ~all
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for kfo-zr.de

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

No credit card required
Get 1,000 Free Credits