Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
y4k.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-27 19:03:10 UTC · ↺ Refresh
MX Hostnames
- y4k.de
MX Priorities
- y4k.de: 0
A / AAAA Records
- 212.227.170.71 ↩ y4k.de
- 2a02:2479:2f:c00::1 ↩ y4k.de
Mail Server IPs
- 212.227.170.71 ↩ y4k.de
- 2a02:2479:2f:c00::1 ↩ y4k.de
SOA Record
Raw SOA
a.regfish-ns.net dns.regfish-ns.net 1784743970 28800 7200 604800 86400
Primary NS (mname)
a.regfish-ns.net
Admin Email (rname)
dns@regfish-ns.net
Serial
1784743970
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
a.regfish-ns.net
c.regfish-ns.net
b.regfish-ns.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:212.227.170.71 ip6:2a02:2479:2f:c00::1 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx ip4:212.227.170.71 ip6:2a02:2479:2f:c00::1 -all
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