Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
estudy.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 13:12:23 UTC · ↺ Refresh
MX Hostnames
- estudy.com.mx
MX Priorities
- estudy.com.mx: 0
A / AAAA Records
- 74.48.106.50 ↩ mail.solutionfordayz.com
Mail Server IPs
- 74.48.106.50 ↩ mail.solutionfordayz.com
SOA Record
Raw SOA
ns1.estudy.com.mx root.ultimate.estudy.com.mx 2026030901 3600 1800 1209600 86400
Primary NS (mname)
ns1.estudy.com.mx
Admin Email (rname)
root@ultimate.estudy.com.mx
Serial
2026030901
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.estudy.com.mx
ns2.estudy.com.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:74.48.106.50 ip4:74.48.106.9 +mx +a +ip4:162.144.98.123 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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 ip4:74.48.106.50 ip4:74.48.106.9 +mx +a +ip4:162.144.98.123 ~all
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