kerschgens.de

Valid Email Server

Domain Overview

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

Checked via [email protected] ยท 2026-04-04 13:45:14 UTC ยท โ†บ Refresh

MX Hostnames

  • mail.kerschgens.de

MX Priorities

  • mail.kerschgens.de: 40

A / AAAA Records

  • 185.237.66.109 โ†ฉ shared-clump0018-web.agenturserver.it

Mail Server IPs

  • 185.243.233.233 โ†ฉ mail.kerschgens.de

SOA Record

Raw SOA ns01.agenturserver.de support.mittwald.de 1771859027 28800 7200 604800 30
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1771859027
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
30s

Nameservers (NS)

ns01.agenturserver.de
ns01.agenturserver.co
ns01.agenturserver.it

SPF Record

โœ“ Strict (-all)
v=spf1 ip4:62.225.191.211 ip4:62.225.191.210 ip4:185.243.233.233 include:spf.crsend.com include:agenturserver.de include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
๐Ÿ“Š DNS lookups: 4/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=1; adkim=s; aspf=s; rf=afrf; sp=none
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Strict ยท DKIM alignment: Strict
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โ†ณ Subdomain policy: none

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

4 records
  • SPFv=spf1 ip4:62.225.191.211 ip4:62.225.191.210 ip4:185.243.233.233 include:spf.crsend.com include:agenturserver.de include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
  • _globalsign-domain-verification=pp_UPzvd0e-uuRFffFnq87fMPlkJsx5RtRDA_0LnXu
  • apple-domain-verification=YMOpEdHNi9fU4leZ
  • _globalsign-domain-verification=YF3pgxOPW59YJyo82ggfU8Qzjs8geCYLiMUwebizzn
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 kerschgens.de

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

No credit card required
Get 1,000 Free Credits