Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hbs-luebeck.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 09:34:43 UTC · ↺ Refresh
MX Hostnames
- mx1.agenturserver.de
- mx2.agenturserver.de
- mx4.agenturserver.de
- mx3.agenturserver.de
MX Priorities
- mx2.agenturserver.de: 10
- mx3.agenturserver.de: 20
- mx4.agenturserver.de: 50
- mx1.agenturserver.de: 10
A / AAAA Records
- 185.237.67.56 ↩ r33178.agenturserver.it
Mail Server IPs
- 185.15.192.57 ↩ mx2.agenturserver.de
- 185.15.192.58 ↩ mx3.agenturserver.de
- 185.15.192.59 ↩ mx4.agenturserver.de
- 185.15.192.56 ↩ mx1.agenturserver.de
SOA Record
Raw SOA
cns1.alfahosting.info hostmaster.alfahosting.de 2026012701 28800 7200 604800 10800
Primary NS (mname)
cns1.alfahosting.info
Admin Email (rname)
hostmaster@alfahosting.de
Serial
2026012701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
cns1.alfahosting.info
cns3.alfahosting.info
cns2.alfahosting.info
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:185.237.67.56 include:secure-mailgate.com include:agenturserver.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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 a mx ip4:185.237.67.56 include:secure-mailgate.com include:agenturserver.de ~all
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