Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
umg.edu.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 11:33:58 UTC · ↺ Refresh
MX Hostnames
- umg-edu-mx.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 184.168.28.41
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns1.umg.edu.mx
ns2.umg.edu.mx
SPF Record
✓ Strict (-all)
v=spf1 ip4:184.168.28.41 include:spf.protection.outlook.com include:spf.mailjet.com include:_spf.elasticemail.com include:_spf.mlsend.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=quarantine;adkim=s;aspf=s;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- o1sbu0c62ueutapc8quqhb3cu3
- mailerlite-domain-verification=86a5cb5923c004f4f3cc0793910eff04d6ecf8a8
- SPFv=spf1 ip4:184.168.28.41 include:spf.protection.outlook.com include:spf.mailjet.com include:_spf.elasticemail.com include:_spf.mlsend.com -all
- google-site-verification=JxePZaMyGuFQpdaX6_QIvLvSMjMhnlRNoyDk4xz3VoY
- 5oejubkhdn846eqi8pub91fkd9
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