Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dextra.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 22:01:23 UTC · ↺ Refresh
MX Hostnames
- ms48300973.msv1.invalid
- mx1.emailsrvr.com
- mx2.emailsrvr.com
MX Priorities
- ms48300973.msv1.invalid: 32767
- mx2.emailsrvr.com: 20
- mx1.emailsrvr.com: 10
A / AAAA Records
- 201.131.124.134 ↩ server2.dextra.com.mx
Mail Server IPs
- 184.106.54.2 ↩ mx2.emailsrvr.com
- 184.106.54.1 ↩ mx1.emailsrvr.com
SOA Record
Raw SOA
dns33250.dizinc.com omorales.dextra.com.mx 2026031501 3600 1800 1209600 86400
Primary NS (mname)
dns33250.dizinc.com
Admin Email (rname)
omorales@dextra.com.mx
Serial
2026031501
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns33250.dizinc.com
dns33251.dizinc.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:201.131.124.134 +ip4:138.128.174.170 +include:emailsrvr.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
default._domainkey
mail._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 +ip4:201.131.124.134 +ip4:138.128.174.170 +include:emailsrvr.com ~all
- brevo-code:38a9d11967b70474ee633e17f9b9bb0e
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