hayn.de

Valid Email Server
Domain Lookup › hayn.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hayn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 16:15:25 UTC · ↺ Refresh

MX Hostnames

  • mx2.cactus.de
  • mx.cactus.de

MX Priorities

  • mx.cactus.de: 20
  • mx2.cactus.de: 10

A / AAAA Records

  • 213.157.14.60 (no PTR)

Mail Server IPs

  • 5.7.217.42 ↩ mx.cactus.de
  • 213.157.14.50 (no PTR)

SOA Record

Raw SOA ns.cactus.de ralf.hayn.de 2026030101 10800 3600 2419200 86400
Primary NS (mname)
ns.cactus.de
Admin Email (rname)
ralf@hayn.de
Serial
2026030101
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

ns2.cactus.de
ns3.cactus.de
ns.cactus.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:213.157.14.58/32 ip4:5.7.217.42/32 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

1 record
  • SPFv=spf1 ip4:213.157.14.58/32 ip4:5.7.217.42/32 -all
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