Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
hart-soft.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-04 16:55:42 UTC · ↺ Refresh
MX Hostnames
- mail.hart-soft.de
MX Priorities
- mail.hart-soft.de: 10
A / AAAA Records
- 109.69.68.125 ↩ 109-69-68-125.static.plutex.de
Mail Server IPs
- 109.69.68.113 ↩ mail.hart-soft.de
SOA Record
Raw SOA
ns1.domaindiscount24.net tech.key-systems.net 2024121100 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2024121100
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns1.domaindiscount24.net
ns2.domaindiscount24.net
ns3.domaindiscount24.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:_spf.hart-soft.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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- google-site-verification=rXJ9W8_EGiw5e2SDPv-jdxV7EqrEFfKaH3NEcLXl1D8
- MS=8BA5A7BF97B5020E810A4A2F527EC6C993160D13
- SPFv=spf1 mx include:_spf.hart-soft.de ~all
- atlassian-sending-domain-verification=9edc9438-7ba2-4fd6-8720-d641ae9dd4fb
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 hart-soft.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits