Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
koch-realestate.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 21:10:28 UTC · ↺ Refresh
MX Hostnames
- mail.proenter.de
MX Priorities
- mail.proenter.de: 10
A / AAAA Records
- 185.60.251.251 (no PTR)
Mail Server IPs
- 85.236.52.156 ↩ mail.proenter.de
- 2001:4178:2:1081:85:236:52:156 ↩ mail.proenter.de
SOA Record
Raw SOA
a.ns14.net mansfeld.proenter.de 2024032502 43200 7200 1209600 300
Primary NS (mname)
a.ns14.net
Admin Email (rname)
mansfeld@proenter.de
Serial
2024032502
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
d.ns14.net
b.ns14.net
c.ns14.net
a.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms93904844
- SPFv=spf1 a mx include:spf.protection.outlook.com -all
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