Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aip-wohnen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 16:10:18 UTC · ↺ Refresh
MX Hostnames
- server.aip-wohnen.de
- smtp-relay.corpex-net.de
- smtp-fallback.corpex-net.de
MX Priorities
- smtp-relay.corpex-net.de: 100
- server.aip-wohnen.de: 10
- smtp-fallback.corpex-net.de: 110
A / AAAA Records
- 194.6.195.216 ↩ lacerta.corpex-kunden.de
Mail Server IPs
- 194.6.192.35 ↩ mx-backup.corpex-net.de
- 92.50.122.130 ↩ ip-092-050-122-130.um29.pools.vodafone-ip.de
- 80.252.109.12 (no PTR)
SOA Record
Raw SOA
dns-auth-1.corpex-dns.de dnsmaster.corpex-dns.de 2026031801 28800 7200 3600000 3600
Primary NS (mname)
dns-auth-1.corpex-dns.de
Admin Email (rname)
dnsmaster@corpex-dns.de
Serial
2026031801
Refresh
28800s
Retry
7200s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
dns-auth-1.corpex-dns.de
dns-auth-2.corpex-dns.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:194.6.192.31 include:spf.corpex.de -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 mx ip4:194.6.192.31 include:spf.corpex.de -all
- MS=ms27298878
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