Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schachfreunde-braunfels.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 23:05:53 UTC · ↺ Refresh
MX Hostnames
- mail.schachfreunde-braunfels.de
MX Priorities
- mail.schachfreunde-braunfels.de: 20
A / AAAA Records
- 87.106.212.23 ↩ mail.schachfreunde-braunfels.de
- 2a01:239:2c5:fb00::1 ↩ schachfreunde-braunfels.de
Mail Server IPs
- 87.106.212.23 ↩ mail.schachfreunde-braunfels.de
SOA Record
Raw SOA
ns4.stratoserver.net hostmaster.strato-rz.de 2024122100 86400 7200 604800 300
Primary NS (mname)
ns4.stratoserver.net
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2024122100
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns4.stratoserver.net
ns3.stratoserver.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:87.106.212.23 ip6:2a01:239:2c5:fb00::1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:87.106.212.23 ip6:2a01:239:2c5:fb00::1 mx -all
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