Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tausys.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 14:58:10 UTC · ↺ Refresh
MX Hostnames
- mx1.tausys.de
MX Priorities
- mx1.tausys.de: 10
A / AAAA Records
- 148.251.228.51 ↩ web.tausys.de
- 2a01:4f8:190:4022::1:51:2 ↩ web.tausys.de
Mail Server IPs
- 148.251.228.53 ↩ mx1.tausys.de
- 2a01:4f8:190:4022::1:53:2 ↩ mx1.tausys.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026021902 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026021902
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de
SPF Record
✓ Strict (-all)
v=spf1 mx a -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 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
2 records- SPFv=spf1 mx a -all
- google-site-verification=5mYfdlstLvW9N1SMtCKL9hmC0tWwoCwsY0e7vPJ43M8
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