scardino.tech

Valid Email Server

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
scardino.tech
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-06 14:03:55 UTC · ↺ Refresh

MX Hostnames

  • ms63052014.msv1.invalid
  • scardino-tech.mail.protection.outlook.com

MX Priorities

  • scardino-tech.mail.protection.outlook.com: 0
  • ms63052014.msv1.invalid: 62767

A / AAAA Records

  • 144.217.189.157 ↩ scardino.tech

Mail Server IPs

  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.san.psi.br hostmaster.corp.saninternet.com 2026032600 3600 1800 1209600 86400
Primary NS (mname)
ns1.san.psi.br
Admin Email (rname)
hostmaster@corp.saninternet.com
Serial
2026032600
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.san.psi.br
ns2.san.psi.br
ns1.san.psi.br
ns4.san.psi.br

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:15.235.42.56 +ip4:144.217.189.157 +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

✓ 1 found
default._domainkey
✓ Public key: 392 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

3 records
  • google-site-verification=qvSDF6C2X-Csppfw-935A36JioX6s4BDXBeiiP4M0iI
  • google-site-verification=3xh6qQvle3YcYV2EMLsaRyEtUxwxU1-KlDXsTMo1cQ8
  • SPFv=spf1 +a +mx +ip4:15.235.42.56 +ip4:144.217.189.157 +include:spf.protection.outlook.com -all
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