Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iusacell.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 02:53:06 UTC · ↺ Refresh
MX Hostnames
- smtpaz.aztecaServicios.com
- iusasmtp01.aztecaServicios.com
- iusmtp02.aztecaServicios.com
- iusmtp01.aztecaServicios.com
MX Priorities
- iusmtp02.aztecaservicios.com: 10
- smtpaz.aztecaservicios.com: 40
- iusasmtp01.aztecaservicios.com: 20
- iusmtp01.aztecaservicios.com: 10
A / AAAA Records
- 189.203.216.21 ↩ fixed-189-203-216-21.totalplay.net
Mail Server IPs
- 200.38.122.233 ↩ smtpaz.aztecaservicios.com
- 200.38.122.66 ↩ iusmtp01.aztecaservicios.com
SOA Record
Raw SOA
ns3.iusacell.com.mx post.iusacell.com.mx 2025052301 10800 300 604800 86400
Primary NS (mname)
ns3.iusacell.com.mx
Admin Email (rname)
post@iusacell.com.mx
Serial
2025052301
Refresh
10800s
Retry
300s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns6.iusacell.com.mx
SPF Record
✓ Strict (-all)
v=spf1 mx ptr ip4:200.38.122.0/24 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- _w7ndsge7u1hqfw4fv9r6oamnjc1tsgh
- SPFv=spf1 mx ptr ip4:200.38.122.0/24 -all
Full email verification for iusacell.com.mx
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits