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
✗ MissingNo 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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