Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
lustaufkuchen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-07 15:23:41 UTC · ↺ Refresh
MX Hostnames
- mx.hey-it.de
- mx1.hey-it.de
MX Priorities
- mx.hey-it.de: 20
- mx1.hey-it.de: 10
A / AAAA Records
- 91.107.214.114 ↩ web01.hey-it.de
- 2a01:4f8:c013:479e::1 ↩ web01.hey-it.de
Mail Server IPs
- 49.13.61.71 ↩ mx.hey-it.de
- 2a01:4f8:c012:9dfe::1 ↩ mx.hey-it.de
- 49.13.141.222 ↩ mx1.hey-it.de
- 2a01:4f8:c013:d97d::1 ↩ mx1.hey-it.de
SOA Record
Raw SOA
ns.hey-it.de dnsroot.hey-it.de 2026020301 28800 7200 2419200 10800
Primary NS (mname)
ns.hey-it.de
Admin Email (rname)
dnsroot@hey-it.de
Serial
2026020301
Refresh
28800s
Retry
7200s
Expire
2419200s
Minimum TTL
10800s
Nameservers (NS)
nsb5.schlundtech.de
nsd5.schlundtech.de
ns.hey-it.de
nsc5.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 mx -all
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