Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sharpness.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 14:32:31 UTC · ↺ Refresh
MX Hostnames
- loki2.sharpness.de
MX Priorities
- loki2.sharpness.de: 10
A / AAAA Records
- 78.47.210.173 ↩ sanji.sharpness.de
Mail Server IPs
- 46.4.135.200 ↩ loki2.sharpness.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026031901 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026031901
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._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
4 records- MS=D1ED68F9A19DA111919F06E01E0A4802A809BE50
- MS=ms13633873
- google-site-verification=T-SZLH9Wb3-5FgMgjNb2u8B3KayDcBOuQBnY9155iP4
- SPFv=spf1 mx -all
Full email verification for sharpness.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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