aerztehaus-linz.at

Valid Email Server
Domain Lookup › aerztehaus-linz.at

Domain Overview

DNS: ✓ 23h ago Checker: ✓ 23h ago
aerztehaus-linz.at
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-11-10 15:27:20 UTC · ↺ Refresh

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MX Hostnames

  • mx01.hornetsecurity.com
  • mx03.hornetsecurity.com
  • mc04.x-net.at
  • mx02.hornetsecurity.com
  • mx04.hornetsecurity.com

MX Priorities

  • mx04.hornetsecurity.com: 40
  • mx01.hornetsecurity.com: 10
  • mx03.hornetsecurity.com: 30
  • mc04.x-net.at: 20
  • mx02.hornetsecurity.com: 20

A / AAAA Records

  • 83.65.7.40 ↩ 83-65-7-40.static.upcbusiness.at

Mail Server IPs

  • 94.100.136.7 ↩ mx04.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 81.223.62.123 ↩ mc04.x-net.at
  • 94.100.136.8 ↩ mx02.hornetsecurity.com

SOA Record

Raw SOA ns1.x-net.at hostmaster.x-net.at 2025090403 28800 4500 604800 86400
Primary NS (mname)
ns1.x-net.at
Admin Email (rname)
hostmaster@x-net.at
Serial
2025090403
Refresh
28800s
Retry
4500s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns4.x-net.at
ns1.x-net.at
ns3.x-net.at

SPF Record

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

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:antispameurope.com include:spf.x-net.at include:spf.hornetsecurity.com -all
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