Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
asdfd.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 08:53:33 UTC · ↺ Refresh
MX Hostnames
- mail.asdfd.de
MX Priorities
- mail.asdfd.de: 10
A / AAAA Records
- 213.133.104.4 ↩ www4.your-server.de
- 2a01:4f8:d0a:27bd::1234 (no PTR)
Mail Server IPs
- 159.69.95.188 ↩ mail.asdfd.de
- 2a01:4f8:c2c:207b::1 ↩ mail.asdfd.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026020909 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026020909
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns.second-ns.com
ns3.second-ns.de
ns1.your-server.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:159.69.95.188 ip6:2a01:4f8:c2c:207b::1 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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 ip4:159.69.95.188 ip6:2a01:4f8:c2c:207b::1 -all
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