ultralaboratorios.com.mx

Valid Email Server
Domain Lookup › ultralaboratorios.com.mx
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
ultralaboratorios.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 15:10:30 UTC · ↺ Refresh

MX Hostnames

  • mx2-us.emailsecurity.app
  • mx1-us.emailsecurity.app
  • ultralaboratorios-com-mx.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 34.174.212.72

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:200.52.203.34 ip4:148.244.190.59 include:spf.protection.outlook.com include:spf1.emailsecurity.app -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

4 records
  • MS=ms39885159
  • apple-domain-verification=nXzA918atz23upBx
  • SPFv=spf1 ip4:200.52.203.34 ip4:148.244.190.59 include:spf.protection.outlook.com include:spf1.emailsecurity.app -all
  • mscid=JWudO/mZGeO1ABmFhSZI1X/Kpm97Jxv1BZzykyhXm/kZaLVmx9ZaA6fZqq/orSgCTO78WfxolhUYHYUwvRmqSA==
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