Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mediatronic.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 14:57:14 UTC · ↺ Refresh
MX Hostnames
- mail.mediatronic.de
- mail.mxcb1.de
MX Priorities
- mail.mediatronic.de: 20
- mail.mxcb1.de: 10
A / AAAA Records
- 95.111.234.33 ↩ mail.mxcb1.de
Mail Server IPs
- 95.111.234.33 ↩ mail.mxcb1.de
SOA Record
Raw SOA
ns1.start-dns.de noc.mediatronic.de 2024110301 14400 3600 604800 86400
Primary NS (mname)
ns1.start-dns.de
Admin Email (rname)
noc@mediatronic.de
Serial
2024110301
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.start-dns.de
ns2.start-dns.de
ns1.start-dns.de
SPF Record
✓ Strict (-all)
v=spf1 mx a -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 mx a -all
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