Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
duelli-innenarchitektur.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 12:14:55 UTC · ↺ Refresh
MX Hostnames
- mail.duelli-innenarchitektur.de
- mx-a.secumail.de
- mx-b.secumail.de
MX Priorities
- mx-b.secumail.de: 10
- mail.duelli-innenarchitektur.de: 20
- mx-a.secumail.de: 10
A / AAAA Records
- 81.27.231.39 ↩ s25.hpress.de
Mail Server IPs
- 212.11.224.154 ↩ sc04.secumail.de
- 212.11.224.132 ↩ sc02.secumail.de
- 81.27.231.39 ↩ s25.hpress.de
- 212.11.225.17 ↩ sc03.secumail.de
- 212.11.225.133 ↩ sc01.secumail.de
SOA Record
Raw SOA
ns1.hostpress.de info.hostpress.de 2026021707 43200 7200 1209600 86400
Primary NS (mname)
ns1.hostpress.de
Admin Email (rname)
info@hostpress.de
Serial
2026021707
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.hostpress.de
ns4.hostpress.de
ns3.hostpress.de
ns1.hostpress.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:82.149.229.251 ip4:82.149.229.252 ip4:82.149.228.191 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- SPFv=spf1 a mx ip4:82.149.229.251 ip4:82.149.229.252 ip4:82.149.228.191 -all
- MS=508FF61790B49E7F44438CDF2BD6C681271A67C5
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