Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
heizanhaenger.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-28 14:36:52 UTC ยท โบ Refresh
MX Hostnames
- cloud.berlinserver.online
MX Priorities
- cloud.berlinserver.online: 10
A / AAAA Records
- 185.237.66.121 โฉ shared-clump0019-web.agenturserver.it
Mail Server IPs
- 116.203.235.231 โฉ cloud.berlinserver.online
- 2a01:4f8:c2c:d284::1 โฉ cloud.berlinserver.online
SOA Record
Raw SOA
ns1.your-server.de dns.hetzner.com 2026011300 14400 1800 604800 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
dns@hetzner.com
Serial
2026011300
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de
SPF Record
โ Strict (-all)
v=spf1 mx -all
๐ DNS lookups: 1/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ MissingNo DMARC record โ emails cannot be rejected on auth failure.
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ 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 -all
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for heizanhaenger.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits