01
WHOIS & DNS
DNS records retrieved — SPF & DMARC present
·
LOW
▾
// whois
// dns records
A 159.69.224.3AAAA 2a01:4f8:d0a:650e::2www A 159.69.224.3www AAAA 2a01:4f8:d0a:650e::2MX 10 www521.your-server.de
// ip whois (1)
// lookup on dnsarchive.net
same IP
159.69.224.3 ↗
same MX
www521.your-server.de ↗
// email security
✓
SPF
v=spf1 a mx a:my.cldrn.meinsandkasten.de a:cldrn.meinsandkasten.de ip4:188.245.181.166 -all
✓
DMARC
v=DMARC1;p=quarantine;sp=quarantine;pct=75;adkim=r;aspf=r;
// findings (6)
- ✓ ok SPF record present
- ✓ ok DMARC record present
- ✓ ok 1 MX record(s) configured
- · low No CAA records — any certificate authority can issue certs for this domain
- · low No MTA-STS DNS record at _mta-sts — inbound mail can be downgraded
- · low No TLS-RPT record at _smtp._tls — no visibility into TLS delivery failures
// external references