Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
d39s.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 18:39:02 UTC · ↺ Refresh
MX Hostnames
- mail.d39s.de
MX Priorities
- mail.d39s.de: 10
A / AAAA Records
- 142.132.243.120 ↩ static.120.243.132.142.clients.your-server.de
Mail Server IPs
- 5.75.226.45 ↩ mail.d39s.de
- 2a01:4f8:c17:c962::1 ↩ mail.d39s.de
SOA Record
Raw SOA
adel.ns.cloudflare.com dns.cloudflare.com 2399942221 10000 2400 604800 1800
Primary NS (mname)
adel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399942221
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rustam.ns.cloudflare.com
adel.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:5.75.226.45 include:mail.d39s.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
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
2 records- MS=ms91264230
- SPFv=spf1 ip4:5.75.226.45 include:mail.d39s.de ~all
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