stelzig-gmbh.de

Valid Email Server
Domain Lookup › stelzig-gmbh.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stelzig-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 11:32:35 UTC · ↺ Refresh

MX Hostnames

  • mx19b.antispameurope.com
  • mx19d.antispameurope.com
  • mx19c.antispameurope.com
  • mx19a.antispameurope.com

MX Priorities

  • mx19d.antispameurope.com: 40
  • mx19c.antispameurope.com: 30
  • mx19a.antispameurope.com: 10
  • mx19b.antispameurope.com: 20

A / AAAA Records

  • 85.13.150.45 ↩ dd14238.kasserver.com

Mail Server IPs

  • 83.246.65.85 ↩ hsmx01-hz2.antispameurope.com
  • 94.100.132.100 ↩ hsmx01.antispameurope.com

SOA Record

Raw SOA ns5.kasserver.com hostmaster.kasserver.com 2510251058 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2510251058
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns3.ai-dns.de
ns5.name-server-kas.de
ns6.kasserver.com
ns5.kasserver.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.hornetsecurity.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:dmarc@[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✗ None detected

No 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
  • SPFv=spf1 a mx include:spf.hornetsecurity.com -all
  • MS=ms64324205
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