Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
tresimul.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-04 19:26:23 UTC · ↺ Refresh
MX Hostnames
- mail.tresimul.de
MX Priorities
- mail.tresimul.de: 10
A / AAAA Records
- 78.35.38.31 ↩ web31.hostix.de
Mail Server IPs
- 78.35.38.19 ↩ mail19.hostix.de
SOA Record
Raw SOA
ns.hostix.de hostmaster.hostix.de 2026022380 43200 7200 1209600 86400
Primary NS (mname)
ns.hostix.de
Admin Email (rname)
hostmaster@hostix.de
Serial
2026022380
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns.hostix.de
ns2.hostix.de
SPF Record
✓ Strict (-all)
v=spf1 include:hostix.de a mx -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400; adkim=r; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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 include:hostix.de a mx -all
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