Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
attenberger.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 14:49:11 UTC · ↺ Refresh
MX Hostnames
- mx1.attenberger.de
- mx0.attenberger.de
MX Priorities
- mx1.attenberger.de: 100
- mx0.attenberger.de: 50
A / AAAA Records
- 172.67.73.97 (no PTR)
- 104.26.15.251 (no PTR)
- 104.26.14.251 (no PTR)
- 2606:4700:20::681a:efb (no PTR)
- 2606:4700:20::ac43:4961 (no PTR)
- 2606:4700:20::681a:ffb (no PTR)
Mail Server IPs
- 80.153.217.77 ↩ autodiscover.pronivo.de
SOA Record
Raw SOA
arya.ns.cloudflare.com dns.cloudflare.com 2399750797 10000 2400 604800 1800
Primary NS (mname)
arya.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399750797
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
norm.ns.cloudflare.com
arya.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.server-he.de include:spf.mailjet.com -all
📊 DNS lookups: 4/10
✓ 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
3 records- SPFv=spf1 a mx include:spf.server-he.de include:spf.mailjet.com -all
- dikgv15bumtbes4s373ngpqsn9
- google-site-verification=DSAEsXHwunJBY5Z4rar3LUHk3bSi46r0Beo_z3ZPXxE
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