Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schweiker-bau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 13:45:05 UTC · ↺ Refresh
MX Hostnames
- mail.schweiker-bau.de
MX Priorities
- mail.schweiker-bau.de: 10
A / AAAA Records
- 85.236.58.125 ↩ 125-58-236-85.rev.customer-net.de
- 2001:4178:2:1123:85:236:58:124 ↩ cloud.hz-net.de
Mail Server IPs
- 85.236.58.125 ↩ 125-58-236-85.rev.customer-net.de
- 2001:4178:2:1123:85:236:58:124 ↩ cloud.hz-net.de
SOA Record
Raw SOA
dns1.hz-net.de info.hz-gmbh.de 2025120201 14400 3600 604800 28800
Primary NS (mname)
dns1.hz-net.de
Admin Email (rname)
info@hz-gmbh.de
Serial
2025120201
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
dns3.hz-net.de
dns1.hz-net.de
dns4.hz-net.de
dns2.hz-net.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:cloud.hz-net.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=0; ri=2592000; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 +a +mx +a:cloud.hz-net.de -all
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