Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ernst-partner.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 11:42:33 UTC · ↺ Refresh
MX Hostnames
- smtp.setup-gmbh.de
- mail.ernst-partner.net
MX Priorities
- mail.ernst-partner.net: 10
- smtp.setup-gmbh.de: 20
A / AAAA Records
- 212.124.41.175 (no PTR)
Mail Server IPs
- 159.69.220.185 ↩ mail.ernst-partner.net
- 2a01:4f8:1c1c:8937::1 ↩ mail.ernst-partner.net
- 159.69.106.98 ↩ setup-gmbh.de
- 2a01:4f8:c2c:55c9::1 ↩ setup-gmbh.de
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2025120100 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2025120100
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mail.ernst-partner.net ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- facebook-domain-verification=ife9ziwjchiq171a6hgfnmdn9k47uo
- SPFv=spf1 a:mail.ernst-partner.net ~all
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