Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alexandrasteinert.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 08:28:24 UTC · ↺ Refresh
MX Hostnames
- mail.kaehler.de
MX Priorities
- mail.kaehler.de: 10
A / AAAA Records
- 85.10.196.82 ↩ mx01.kaehler.de
- 2a01:4f8:a0:614d::2 ↩ kaehler.de
Mail Server IPs
- 85.10.196.71 ↩ mx01.kaehler.de
- 2a01:4f8:a0:614d::1 ↩ mx01.kaehler.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2024120900 86400 10800 3600000 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2024120900
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spf.kaehler.de
📊 DNS lookups: 1/10
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 redirect=_spf.kaehler.de
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 alexandrasteinert.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits