Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vtz.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 04:35:00 UTC · ↺ Refresh
MX Hostnames
- mail.vtz.mx
MX Priorities
- mail.vtz.mx: 0
A / AAAA Records
- 51.81.183.254 ↩ server12.mexiserver.com
Mail Server IPs
- 51.81.183.254 ↩ server12.mexiserver.com
SOA Record
Raw SOA
ns121.mexiserver.com soporte.mexiserver.com 2026022201 3600 1800 1209600 86400
Primary NS (mname)
ns121.mexiserver.com
Admin Email (rname)
soporte@mexiserver.com
Serial
2026022201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns121.mexiserver.com
ns122.mexiserver.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:147.135.44.155 ip4:51.81.183.254 +a +mx include:gmail.com +ip4:147.135.39.236 +ip4:192.99.6.50 +ip4:51.222.186.175 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- google-site-verification=ZFV-h7tegNJHN0Cm936xKmsdbqLr3rD8R8-bVO3iRr4
- SPFv=spf1 ip4:147.135.44.155 ip4:51.81.183.254 +a +mx include:gmail.com +ip4:147.135.39.236 +ip4:192.99.6.50 +ip4:51.222.186.175 ~all
Full email verification for vtz.mx
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits