Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
med-i-bit.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 19:37:21 UTC · ↺ Refresh
MX Hostnames
- mx.med-i-bit.de
MX Priorities
- mx.med-i-bit.de: 10
A / AAAA Records
- 212.223.1.196 ↩ www.med-i-bit.de
Mail Server IPs
- 212.223.1.194 ↩ mx.med-i-bit.de
SOA Record
Raw SOA
ns4.nameserver.de dnsmaster.ns4.nameserver.de 2025111502 24800 3600 604800 86400
Primary NS (mname)
ns4.nameserver.de
Admin Email (rname)
dnsmaster@ns4.nameserver.de
Serial
2025111502
Refresh
24800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.nameserver.de
ns4.nameserver.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.223.1.194 ip4:212.223.1.195 ip4:212.223.1.196 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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 ip4:212.223.1.194 ip4:212.223.1.195 ip4:212.223.1.196 -all
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