theysohn.de

Valid Email Server
Domain Lookup › theysohn.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
theysohn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-08-20 18:08:15 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

  • maileks.theysohn.de
  • tetsz.in.tmes.trendmicro.eu
  • mail2eks.theysohn.de

MX Priorities

  • maileks.theysohn.de: 20
  • mail2eks.theysohn.de: 30
  • tetsz.in.tmes.trendmicro.eu: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 80.147.22.157 ↩ maileks.theysohn.de
  • 80.147.23.178 ↩ mail2eks.theysohn.de
  • 18.185.115.145 ↩ in.tmes.trendmicro.eu
  • 18.185.115.146 ↩ in.tmes.trendmicro.eu
  • 18.185.115.147 ↩ in.tmes.trendmicro.eu

SOA Record

Raw SOA ns81.domaincontrol.com dns.jomax.net 2025091600 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025091600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns81.domaincontrol.com
ns82.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a:maileks.theysohn.de a:mail2eks.theysohn.de ip4:80.147.22.157 ip4:80.147.23.178 include:spf.tmes.trendmicro.eu ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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
  • O10VTSW2RWFQ03XO664OZ856P1TTJKRQ047KOXGH
  • SPFv=spf1 mx a:maileks.theysohn.de a:mail2eks.theysohn.de ip4:80.147.22.157 ip4:80.147.23.178 include:spf.tmes.trendmicro.eu ~all
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 theysohn.de

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

No credit card required
Get 1,000 Free Credits