Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heimann-tischlermeister.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 04:42:27 UTC · ↺ Refresh
MX Hostnames
- mail.sslh.net
MX Priorities
- mail.sslh.net: 10
A / AAAA Records
- 88.99.144.124 ↩ static.124.144.99.88.clients.your-server.de
Mail Server IPs
- 88.99.144.123 ↩ mail.sslh.net
SOA Record
Raw SOA
dns.dns1.de hostmaster.internetwire.de 2024030604 28800 7200 604800 600
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@internetwire.de
Serial
2024030604
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
dns.dns3.de
dns.dns1.de
dns.dns4.de
dns.dns2.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.sslh.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 mx include:spf.sslh.net -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
See demo & docs
Deep verification
Full email verification for heimann-tischlermeister.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits