Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alupor.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 17:09:41 UTC · ↺ Refresh
MX Hostnames
- mail.alupor.de
MX Priorities
- mail.alupor.de: 10
A / AAAA Records
- 78.46.12.231 ↩ dedi5714.your-server.de
Mail Server IPs
- 78.47.47.17 ↩ dedi375.your-server.de
SOA Record
Raw SOA
ns1.kcs-netz.de hostmaster.alupor.de 2017012600 86400 7200 3600000 172800
Primary NS (mname)
ns1.kcs-netz.de
Admin Email (rname)
hostmaster@alupor.de
Serial
2017012600
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns2.kcs-netz.de
ns1.kcs-netz.de
SPF Record
✓ Strict (-all)
v=spf1 mx ptr ip4:78.47.47.17 a:mail.alupor.de a:dedi375.your-server.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
⚠ Policy applies to 50% of failing messages only
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
2 records- google-site-verification=neJh0w_oQWRyDlBfyi1hIsHuRQR3Avl-FvwQH0RHix4
- SPFv=spf1 mx ptr ip4:78.47.47.17 a:mail.alupor.de a:dedi375.your-server.de -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 alupor.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits