Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marbex.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 03:59:05 UTC · ↺ Refresh
MX Hostnames
- mail.marbex.mx
MX Priorities
- mail.marbex.mx: 10
A / AAAA Records
- 74.208.76.207 ↩ is1wh.com
Mail Server IPs
- 74.208.76.207 ↩ is1wh.com
SOA Record
Raw SOA
ns1.marbex.mx soporte.sistcp.com 2026032502 10800 3600 1209600 10800
Primary NS (mname)
ns1.marbex.mx
Admin Email (rname)
soporte@sistcp.com
Serial
2026032502
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns1.marbex.mx
ns2.marbex.mx
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:is1wh.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
1 record- SPFv=spf1 +a +mx +a:is1wh.com -all
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