Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
emailn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 16:50:06 UTC · ↺ Refresh
MX Hostnames
- mail.emailn.de
MX Priorities
- mail.emailn.de: 10
A / AAAA Records
- 46.182.20.122 ↩ 122-20-182-46.nbiserv.com
Mail Server IPs
- 46.182.21.2 ↩ mail.emailn.de
SOA Record
Raw SOA
ns.nbiserv.de hostmaster.nbiserv.de 2025081238 172800 7200 2419200 7200
Primary NS (mname)
ns.nbiserv.de
Admin Email (rname)
hostmaster@nbiserv.de
Serial
2025081238
Refresh
172800s
Retry
7200s
Expire
2419200s
Minimum TTL
7200s
Nameservers (NS)
ns1.nbiserv.de
ns4.nbiserv.de
ns3.nbiserv.de
ns2.nbiserv.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:46.182.21.2 ip4:144.76.234.83 ip4:188.40.70.221 ip4:46.182.20.122 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=quarantine; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
default._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=xodpH_eBQfdpoQ8wS4PoJlMcbv_gqQqMZ_izf7Qgzuo
- SPFv=spf1 ip4:46.182.21.2 ip4:144.76.234.83 ip4:188.40.70.221 ip4:46.182.20.122 -all
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