Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupouda.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 20:59:05 UTC · ↺ Refresh
MX Hostnames
- mail3.grupouda.com.mx
MX Priorities
- mail3.grupouda.com.mx: 10
A / AAAA Records
- 201.131.96.19 ↩ grupouda.com.mx
Mail Server IPs
- 201.131.96.183 ↩ mail3.grupouda.com.mx
SOA Record
Raw SOA
ns1.grupouda.com.mx admin.grupouda.com.mx 2026040200 3600 900 604800 7200
Primary NS (mname)
ns1.grupouda.com.mx
Admin Email (rname)
admin@grupouda.com.mx
Serial
2026040200
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
ns2.grupouda.com.mx
ns1.grupouda.com.mx
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:201.131.96.183 +ip4:201.131.96.184 +ip4:201.131.96.182 +ip4:201.131.96.173 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 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- SPFv=spf1 +a +mx +ip4:201.131.96.183 +ip4:201.131.96.184 +ip4:201.131.96.182 +ip4:201.131.96.173 -all
- MS=15CA242FF1E308B8C657F89624127DF27AD4D1C7
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