Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
adva-berater.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 00:43:47 UTC · ↺ Refresh
MX Hostnames
- pop.osmailserver.de
MX Priorities
- pop.osmailserver.de: 20
A / AAAA Records
- 136.243.190.236 ↩ static.236.190.243.136.clients.your-server.de
Mail Server IPs
- 85.10.251.13 ↩ pop.osmailserver.de
SOA Record
Raw SOA
shades13.rzone.de hostmaster.strato-rz.de 2020071127 86400 7200 604800 300
Primary NS (mname)
shades13.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020071127
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks16.rzone.de
shades13.rzone.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- brevo-code:118787bd4882fa411ffbcd0ad22f87b1
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