lisbonsmile.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lisbonsmile.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 22:53:49 UTC · ↺ Refresh

MX Hostnames

  • lisbonsmile-com.mail.protection.outlook.com

MX Priorities

  • lisbonsmile-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 94.46.26.188 ↩ vm02.firstboot.net

Mail Server IPs

  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.firstboot.net reports.ptisp.pt 2026031402 3600 1800 1209600 86400
Primary NS (mname)
ns1.firstboot.net
Admin Email (rname)
reports@ptisp.pt
Serial
2026031402
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.firstboot.net
ns1.firstboot.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:94.46.26.188 ip4:94.46.170.117 include:spf.protection.outlook.com +include:_spf.cleanmx.pt ~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

✓ 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

2 records
  • _globalsign-domain-verification=CuT9gxawUhY0a2DAFgI5Zlar-2cVe86_qGWwesYjeH
  • SPFv=spf1 ip4:94.46.26.188 ip4:94.46.170.117 include:spf.protection.outlook.com +include:_spf.cleanmx.pt ~all
Full email verification for lisbonsmile.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits