Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
xd.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 22:40:58 UTC · ↺ Refresh
MX Hostnames
- mail.xd.de
MX Priorities
- mail.xd.de: 10
A / AAAA Records
- 157.90.66.230 ↩ static.230.66.90.157.clients.your-server.de
Mail Server IPs
- 157.90.66.230 ↩ static.230.66.90.157.clients.your-server.de
SOA Record
Raw SOA
ns21.kv.de technik.kv-gmbh.de 1749209870 7200 2400 1209600 3600
Primary NS (mname)
ns21.kv.de
Admin Email (rname)
technik@kv-gmbh.de
Serial
1749209870
Refresh
7200s
Retry
2400s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns21.kv.de
ns22.kv.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:www3.kv.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo 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 +a +mx +a:www3.kv.de -all
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