Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupoexcelencia.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 22:30:39 UTC · ↺ Refresh
MX Hostnames
- mail.grupoexcelencia.mx
MX Priorities
- mail.grupoexcelencia.mx: 10
A / AAAA Records
- 23.29.116.171 ↩ grupoexcelencia.adaptixnetworks.com
Mail Server IPs
- 23.29.116.171 ↩ grupoexcelencia.adaptixnetworks.com
SOA Record
Raw SOA
ns1.grupoexcelencia.mx ramon_estevez.grupoexcelencia.mx 2026022801 3600 3600 3600 3600
Primary NS (mname)
ns1.grupoexcelencia.mx
Admin Email (rname)
ramon_estevez@grupoexcelencia.mx
Serial
2026022801
Refresh
3600s
Retry
3600s
Expire
3600s
Minimum TTL
3600s
Nameservers (NS)
ns1.grupoexcelencia.mx
ns2.grupoexcelencia.mx
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:grupoexcelencia.adaptixnetworks.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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:grupoexcelencia.adaptixnetworks.com -all
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