smtecno.es

Valid Email Server
Domain Lookup › smtecno.es

Domain Overview

DNS: ✓ 1h ago Checker: ✓ 1h ago
smtecno.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 10:03:06 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 82.98.171.147 ↩ hl1318.dinaserver.com

Mail Server IPs

  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.181.153 ↩ mail-wa4pr04cu00101.inbound.protection.outlook.com
  • 52.101.91.159 ↩ mail-matpr04cu00207.inbound.protection.outlook.com
  • 52.101.73.145 ↩ mail-am6pr02cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca38::8 ↩ mail-wa4pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::8 ↩ mail-miypr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::10 ↩ mail-miypr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::c ↩ mail-matpr04cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ns.dinahosting.com hostmaster.smtecno.es 2018110801 3600 120 1209600 300
Primary NS (mname)
ns.dinahosting.com
Admin Email (rname)
hostmaster@smtecno.es
Serial
2018110801
Refresh
3600s
Retry
120s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns4.dinahosting.com
ns.dinahosting.com
ns3.dinahosting.com
ns2.dinahosting.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:smtecno-es.correoseguro.dinaserver.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 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

2 records
  • MS=ms95017454
  • SPFv=spf1 include:spf.protection.outlook.com include:smtecno-es.correoseguro.dinaserver.com ~all
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