Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
altohotel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 15:44:56 UTC · ↺ Refresh
MX Hostnames
- srv220.hostingbusiness.de
MX Priorities
- srv220.hostingbusiness.de: 10
A / AAAA Records
- 212.132.85.114 ↩ srv220.hostingbusiness.de
Mail Server IPs
- 212.132.85.114 ↩ srv220.hostingbusiness.de
SOA Record
Raw SOA
ns1.digitalocean.com hostmaster.altohotel.de 1765640613 10800 3600 604800 1800
Primary NS (mname)
ns1.digitalocean.com
Admin Email (rname)
hostmaster@altohotel.de
Serial
1765640613
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns3.digitalocean.com
ns1.digitalocean.com
ns2.digitalocean.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:srv220.hostingbusiness.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ 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
1 record- SPFv=spf1 +a +mx +a:srv220.hostingbusiness.de -all
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