Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heming-immobilien.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 14:33:24 UTC · ↺ Refresh
MX Hostnames
- smtpin.rzone.de
MX Priorities
- smtpin.rzone.de: 5
A / AAAA Records
- 81.169.145.64 ↩ w00.rzone.de
- 2a01:238:20a:202:1064:: ↩ w00.rzone.de
Mail Server IPs
- 81.169.145.97 ↩ smtpin.rzone.de
- 2a01:238:20a:202:50f0::1097 ↩ smtpin.rzone.de
SOA Record
Raw SOA
docks16.rzone.de hostmaster.strato-rz.de 2020052085 86400 7200 604800 300
Primary NS (mname)
docks16.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020052085
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks16.rzone.de
shades13.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 mx:mo4-p00-ob.smtp.rzone.de ip4:85.215.255.0/24 ip4:81.169.146.0/24 include:spf.protection.outlook.com include:onoffice.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
6 records- MS=ms78983418
- facebook-domain-verification=ut6kl2gt6bmvx3wxbrw27aslz3d7o3
- google-site-verification=0ru-FeTlL2bQONYmku0NOLRJbhz6Ofzz0Skf8Myo0D8
- google-site-verification=j03x3S1KAIYm5VdCe0HkDf7eS_QqT6qfuKDW4J-yrzw
- SPFv=spf1 mx:mo4-p00-ob.smtp.rzone.de ip4:85.215.255.0/24 ip4:81.169.146.0/24 include:spf.protection.outlook.com include:onoffice.de -all
- brevo-code:d14aedf89769dcef4ae41bf8c8f04126
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