Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jacobi.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 05:12:50 UTC · ↺ Refresh
MX Hostnames
- elaborate.jacobi.de
MX Priorities
- elaborate.jacobi.de: 10
A / AAAA Records
- 78.47.131.118 ↩ escape.jacobi.de
Mail Server IPs
- 94.130.75.233 ↩ elaborate.jacobi.de
- 2a01:4f8:c0c:2e96::2 ↩ elaborate.jacobi.de
SOA Record
Raw SOA
evolve.jacobi.de postmaster.jacobi.de 2026010601 1200 7200 1209600 300
Primary NS (mname)
evolve.jacobi.de
Admin Email (rname)
postmaster@jacobi.de
Serial
2026010601
Refresh
1200s
Retry
7200s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Strict (-all)
v=spf1 mx a:mail.jacobi.de a:evolve.jacobi.de a:escape.jacobi.de a:elaborate.jacobi.de a:162.55.254.30 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 mx a:mail.jacobi.de a:evolve.jacobi.de a:escape.jacobi.de a:elaborate.jacobi.de a:162.55.254.30 -all
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