koeppler.de

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
koeppler.de
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-26 15:48:06 UTC ยท โ†บ Refresh

MX Hostnames

  • mx1.luckycloud.de
  • mx2.luckycloud.de

MX Priorities

  • mx2.luckycloud.de: 20
  • mx1.luckycloud.de: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 193.135.28.15 โ†ฉ mx2.luckycloud.de
  • 193.135.28.14 โ†ฉ mx1.luckycloud.de

SOA Record

Raw SOA ns1.luckycloud.de hostmaster.inwx.de 2025103007 10800 3600 1209600 3600
Primary NS (mname)
ns1.luckycloud.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2025103007
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.luckycloud.de
ns3.luckycloud.de
ns2.luckycloud.de

SPF Record

โœ“ Soft Fail (~all)
v=spf1 a mx include:spf.luckycloud.de ~all
๐Ÿ“Š DNS lookups: 3/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=5; adkim=s; aspf=s
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Strict ยท DKIM alignment: Strict
โš  No aggregate reports (rua= not set)
โš  Policy applies to 5% of failing messages only

DKIM Selectors

โœ— None detected

No DKIM records found for common selectors โ€” 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 a mx include:spf.luckycloud.de ~all
  • luckycloud-site-verification-70f6cc1ca0835236ceb8e420ddc09ad5cf0e1b6c
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 koeppler.de

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

No credit card required
Get 1,000 Free Credits