Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heilandtechnik.de
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 21:50:22 UTC · ↺ Refresh
MX Hostnames
- mxa-001d3a01.gslb.pphosted.com
- mxb-001d3a01.gslb.pphosted.com
MX Priorities
- mxb-001d3a01.gslb.pphosted.com: 10
- mxa-001d3a01.gslb.pphosted.com: 10
A / AAAA Records
- 217.243.254.86 ↩ covetrus.de
Mail Server IPs
- 148.163.148.242 ↩ mx0a-001d3a01.pphosted.com
- 148.163.152.242 ↩ mx0b-001d3a01.pphosted.com
SOA Record
Raw SOA
dns1.rightvision.de hostmaster.rightvision.de 2512101315 14400 3600 604800 3600
Primary NS (mname)
dns1.rightvision.de
Admin Email (rname)
hostmaster@rightvision.de
Serial
2512101315
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns3.rightvision.de
dns1.rightvision.de
dns2.rightvision.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf-001d3a01.pphosted.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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-001d3a01.pphosted.com -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 heilandtechnik.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits