Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lukes-ehk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 03:21:21 UTC · ↺ Refresh
MX Hostnames
- mail.lukes-ehk.de
MX Priorities
- mail.lukes-ehk.de: 10
A / AAAA Records
- 104.26.9.224 (no PTR)
- 104.26.8.224 (no PTR)
- 172.67.74.62 (no PTR)
- 2606:4700:20::681a:8e0 (no PTR)
- 2606:4700:20::681a:9e0 (no PTR)
- 2606:4700:20::ac43:4a3e (no PTR)
Mail Server IPs
- 178.63.45.208 ↩ server.lukes-ehk.de
SOA Record
Raw SOA
cora.ns.cloudflare.com dns.cloudflare.com 2399542091 10000 2400 604800 1800
Primary NS (mname)
cora.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399542091
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cora.ns.cloudflare.com
moura.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:mailgun.org -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=2i4VPDArEsYxK4nHcL6SB9uFRSjWtqT09irLp9Tsa_U
- SPFv=spf1 a mx include:mailgun.org -all
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