Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
vtxmail.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 12:01:58 UTC · ↺ Refresh
MX Hostnames
- mx1.datacomm.ch
MX Priorities
- mx1.datacomm.ch: 10
A / AAAA Records
- 212.40.13.56 (no PTR)
Mail Server IPs
- 212.40.2.32 ↩ mx1.datacomm.ch
SOA Record
Raw SOA
ns01.vtx.ch hostmaster.vtx.ch 2026051801 28800 7200 604800 86400
Primary NS (mname)
ns01.vtx.ch
Admin Email (rname)
hostmaster@vtx.ch
Serial
2026051801
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns02.vtx.ch
ns01.vtx.ch
SPF Record
✓ Strict (-all)
v=spf1 include:spf.vtx.ch -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- _5rle59108hljxbjrqqd9kx7hcr64thm
- SPFv=spf1 include:spf.vtx.ch -all
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