Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nullpeil.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 12:07:45 UTC · ↺ Refresh
MX Hostnames
- mail.nx9.de
MX Priorities
- mail.nx9.de: 10
A / AAAA Records
- 46.4.50.197 ↩ static.197.50.4.46.clients.your-server.de
Mail Server IPs
- 159.69.22.188 ↩ mail.nx9.de
- 2a01:4f8:1c1c:39bf::1 ↩ mail.nx9.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026031000 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026031000
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx ~all
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