Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
geos-dresden.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 10:40:00 UTC · ↺ Refresh
MX Hostnames
- mx1.bluechip-cloud.de
- mx2.bluechip-cloud.de
MX Priorities
- mx2.bluechip-cloud.de: 10
- mx1.bluechip-cloud.de: 10
A / AAAA Records
- 3.123.247.109 ↩ ec2-3-123-247-109.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 185.228.8.21 ↩ mx2.bluechip-cloud.de
- 185.228.8.20 ↩ mx1.bluechip-cloud.de
SOA Record
Raw SOA
ns01.heitech.net do-not-reply.geos-dresden.de 2025031003 43200 7200 1209600 43200
Primary NS (mname)
ns01.heitech.net
Admin Email (rname)
do-not-reply@geos-dresden.de
Serial
2025031003
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
43200s
Nameservers (NS)
ns03.heitech.net
ns01.heitech.net
ns02.heitech.net
ns04.heitech.net
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.bluechip-cloud.de ip4:85.236.41.125 ip6:2001:4178:2:1166:85:236:41:125 -all
📊 DNS lookups: 3/10
✓ 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
1 record- SPFv=spf1 mx a include:spf.bluechip-cloud.de ip4:85.236.41.125 ip6:2001:4178:2:1166:85:236:41:125 -all
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