rud.com.mx

Valid Email Server
Domain Lookup › rud.com.mx

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rud.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 04:21:40 UTC · ↺ Refresh

MX Hostnames

  • rud-com-mx.mail.protection.outlook.com

MX Priorities

  • rud-com-mx.mail.protection.outlook.com: 5

A / AAAA Records

  • 62.116.130.8 ↩ redirect.domain-robot.org

Mail Server IPs

  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA ns9.managed-ip.com domainadmin.managed-ip.com 2023112800 43200 7200 1209600 86400
Primary NS (mname)
ns9.managed-ip.com
Admin Email (rname)
domainadmin@managed-ip.com
Serial
2023112800
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns9.managed-ip.com
ns10.managed-ip.com
ns11.managed-ip.info
ns12.managed-ip.info

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:217.89.100.173 ip4:217.89.100.174 include:spf.protection.outlook.com include:spf.symprex.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 mx ip4:217.89.100.173 ip4:217.89.100.174 include:spf.protection.outlook.com include:spf.symprex.net -all
  • MS=ms20640283
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