Domain Overview
DNS: ✓ 9h ago
Checker: ✓ 9h ago
omedia.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 13:15:18 UTC · ↺ Refresh
MX Hostnames
- mx1.vtx.ch
MX Priorities
- mx1.vtx.ch: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 194.38.175.17 ↩ mx1.vtx.ch
SOA Record
Raw SOA
ns01.vtx.ch dnsmaster.vtx.ch 2025100701 86400 7200 604800 86400
Primary NS (mname)
ns01.vtx.ch
Admin Email (rname)
dnsmaster@vtx.ch
Serial
2025100701
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns02.vtx.ch
ns01.vtx.ch
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.vtx.ch -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 a mx include:spf.vtx.ch -all
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