ahlert24.de

Valid Email Server
Domain Lookup › ahlert24.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ahlert24.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 04:16:46 UTC · ↺ Refresh

MX Hostnames

  • mx-01-eu-central-1.prod.hydra.sophos.com
  • mx-02-eu-central-1.prod.hydra.sophos.com

MX Priorities

  • mx-02-eu-central-1.prod.hydra.sophos.com: 10
  • mx-01-eu-central-1.prod.hydra.sophos.com: 10

A / AAAA Records

  • 89.251.129.10 (no PTR)

Mail Server IPs

  • 52.57.79.230 ↩ ec2-52-57-79-230.eu-central-1.compute.amazonaws.com
  • 18.159.237.67 ↩ ec2-18-159-237-67.eu-central-1.compute.amazonaws.com

SOA Record

Raw SOA ns1.rz-24.de technik.rz-24.de 2026021201 7200 540 604800 3600
Primary NS (mname)
ns1.rz-24.de
Admin Email (rname)
technik@rz-24.de
Serial
2026021201
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.rz-24.de
ns2.rz-24.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:15.216.28.0/24 ip4:188.40.142.0/24 include:spf.rz-24.de include:_spf.prod.hydra.sophos.com ~all
📊 DNS lookups: 3/10
~ 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

4 records
  • SPFv=spf1 mx ip4:15.216.28.0/24 ip4:188.40.142.0/24 include:spf.rz-24.de include:_spf.prod.hydra.sophos.com ~all
  • sophos-domain-verification=b8d226c69c5824e33789d378942d6395e9ddac9a2af4c11c0ad0907ee84744f4
  • sophos-domain-verification=203c777989645d1d8486ef2a348523a38866ca32
  • MS=ms59038126
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 ahlert24.de

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

No credit card required
Get 1,000 Free Credits