Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
it-schade.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 23:51:11 UTC · ↺ Refresh
MX Hostnames
- mail.tux4u.org
MX Priorities
- mail.tux4u.org: 10
A / AAAA Records
- 95.217.38.172 ↩ mailserver.itschade.de
Mail Server IPs
- 95.217.69.67 ↩ mail.tux4u.org
SOA Record
Raw SOA
ns4.stratoserver.net hostmaster.strato-rz.de 2020051346 86400 7200 604800 300
Primary NS (mname)
ns4.stratoserver.net
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051346
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns4.stratoserver.net
ns3.stratoserver.net
SPF Record
✓ Strict (-all)
v=spf1 a:mail.tux4u.org -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; adkim=s; aspf=s; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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- google-site-verification=_k9bEPn-DR3EyPQ_DOY5UlCvXEv3x0NV_eGf9xWSScg
- SPFv=spf1 a:mail.tux4u.org -all
Full email verification for it-schade.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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