Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dunosusa.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 04:21:03 UTC · ↺ Refresh
MX Hostnames
- mx1.hc4399-54.iphmx.com
- mx2.hc4399-54.iphmx.com
MX Priorities
- mx1.hc4399-54.iphmx.com: 5
- mx2.hc4399-54.iphmx.com: 5
A / AAAA Records
- 96.127.149.2 ↩ mxa.web-hostingmx.com
Mail Server IPs
- 216.71.152.129 ↩ esa1.hc4399-54.iphmx.com
- 207.54.84.84 ↩ esa2.hc4399-54.iphmx.com
SOA Record
Raw SOA
correo.dunosusa.com.mx root.correo.dunosusa.com.mx 18 604800 86400 1209600 604800
Primary NS (mname)
correo.dunosusa.com.mx
Admin Email (rname)
root@correo.dunosusa.com.mx
Serial
18
Refresh
604800s
Retry
86400s
Expire
1209600s
Minimum TTL
604800s
Nameservers (NS)
correo.dunosusa.com.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:216.71.152.129 +ip4:207.54.84.84 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; aspf=s;rua=mailto:[email protected]; ruf=mailto:[email protected];fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
3 records- 6m1skinfb29tcoh4d96uik4iaa
- _5mo23bjy4077xnn2g8fcjhkpcrz1as0
- SPFv=spf1 +a +mx +ip4:216.71.152.129 +ip4:207.54.84.84 ~all
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