Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stahl-ingenieure.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 22:00:06 UTC · ↺ Refresh
MX Hostnames
- gate.stahl-ingenieure.de
MX Priorities
- gate.stahl-ingenieure.de: 10
A / AAAA Records
- 80.190.220.21 ↩ 080-190-220-021.rms-online.de
Mail Server IPs
- 134.101.9.121 ↩ gate.stahl-ingenieure.de
SOA Record
Raw SOA
ns1.rms-online.de dom-reg.rms-online.de 2025050601 10800 3600 604800 86400
Primary NS (mname)
ns1.rms-online.de
Admin Email (rname)
dom-reg@rms-online.de
Serial
2025050601
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.rms-online.de
ns2.rms-online.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:80.190.222.0/24 a:x7.rms-online.de include:spf.protection.outlook.com ?all
📊 DNS lookups: 4/10
? Neutral (?all) — no 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
4 records- _y40f96y434w9x314obzptm7xka00etm
- MS=ms76007944
- SPFv=spf1 mx a ip4:80.190.222.0/24 a:x7.rms-online.de include:spf.protection.outlook.com ?all
- Ing. Buero W. Stahl GmbH, 90522 Oberasbach
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 stahl-ingenieure.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits