Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
institutrogergruen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 16:40:16 UTC · ↺ Refresh
MX Hostnames
- mailtwo.kmu.cmbl.de
MX Priorities
- mailtwo.kmu.cmbl.de: 10
A / AAAA Records
- 92.205.251.216 (no PTR)
Mail Server IPs
- 85.214.55.161 ↩ mailtwo.kmu.cmbl.de
SOA Record
Raw SOA
a.ns14.net domain-info.lhebel.de 2025111000 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
domain-info@lhebel.de
Serial
2025111000
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
d.ns14.net
b.ns14.net
a.ns14.net
c.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:secureserver.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=r; aspf=r; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- 5i477n0n0vsso9d425df33kmqc
- SPFv=spf1 a mx include:secureserver.net -all
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