Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dennis-ahaus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 11:00:01 UTC · ↺ Refresh
MX Hostnames
- relay.rzone.de
- dennis-ahaus.synology.me
MX Priorities
- relay.rzone.de: 100
- dennis-ahaus.synology.me: 10
A / AAAA Records
- 212.227.91.63 ↩ ip212-227-91-63.pbiaas.com
Mail Server IPs
- 81.169.145.96 ↩ relay.rzone.de
- 84.178.131.109 ↩ p54b2836d.dip0.t-ipconnect.de
- 2003:f5:7f30:b800:211:32ff:fea2:8054 ↩ p200300f57f30b800021132fffea28054.dip0.t-ipconnect.de
SOA Record
Raw SOA
docks05.rzone.de hostmaster.strato-rz.de 2021093342 86400 7200 604800 300
Primary NS (mname)
docks05.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2021093342
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks05.rzone.de
shades09.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.strato.com include:silora.chat -all
📊 DNS lookups: 2/10
✓ 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
✗ 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 include:_spf.strato.com include:silora.chat -all
- google-site-verification=KnilprKv579wLIlXRTLbZ7B6b4J8pnjNV_Xi41wWdCg
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