puertos.es

Valid Email Server
Domain Lookup › puertos.es

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
puertos.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 12:37:23 UTC · ↺ Refresh

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MX Hostnames

  • puertos-es.mail.protection.outlook.com

MX Priorities

  • puertos-es.mail.protection.outlook.com: 10

A / AAAA Records

  • 90.167.2.17 ↩ 17.pool90-167-2.dynamic.orange.es

Mail Server IPs

  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA lamec.puertos.es sistemas.puertos.es 2026052001 10800 3600 604800 38400
Primary NS (mname)
lamec.puertos.es
Admin Email (rname)
sistemas@puertos.es
Serial
2026052001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s

Nameservers (NS)

theta.puertos.es
lamec.puertos.es

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:90.167.2.43 ip4:90.167.2.15 include:spf.protection.outlook.com -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

✗ None detected

No 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

6 records
  • SPFv=spf1 mx a ip4:90.167.2.43 ip4:90.167.2.15 include:spf.protection.outlook.com -all
  • 240970177
  • nxUqOKU3rXEX8Nrboy1JjKaPm/3ON0M+rXVJLcdSc+BHU/nSuqox2rWFx47F+yFFK9YUSIN/Yynj2RdoGxQlFQ==
  • MS=ms82391829
  • mnsw.puertos.es-770275922
  • B140251800000544.5cf8f29a4e04b5.10139077
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