Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
br.costa.it
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 07:25:27 UTC · ↺ Refresh
MX Hostnames
- costa-it.mail.protection.outlook.com
MX Priorities
- costa-it.mail.protection.outlook.com: 5
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:194.40.208.0/23 ip4:193.150.112.5 ip4:217.221.182.144 ip4:217.220.35.196 a:msspf.smstools.it ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- Dynatrace-site-verification=cdf3f061-ccce-42ba-a0e5-cb1f4505e433__2nnr8vgc020sa9te6o8d56ggeq
- atlassian-domain-verification=V/jfCsCdRPrlCkR2j2BYMpnFoKmQtxRy4SyEGB9JcUqzYwFxuPAxXh3ANmTbga1J
- SPFv=spf1 include:spf.protection.outlook.com ip4:194.40.208.0/23 ip4:193.150.112.5 ip4:217.221.182.144 ip4:217.220.35.196 a:msspf.smstools.it ~all
- cisco-ci-domain-verification=50f466ea26f76d8f7acde5ef84e17906a91927a06807f85fc8ed96cfbb602375
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