Domain Overview
DNS: ✓ 3h ago
Checker: ✓ 3h ago
hst.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 09:16:49 UTC · ↺ Refresh
MX Hostnames
- hst-com-br.mail.protection.outlook.com
MX Priorities
- hst-com-br.mail.protection.outlook.com: 10
A / AAAA Records
- 40.76.229.208 (no PTR)
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.no-ip.com hostmaster.no-ip.com 2018033002 10800 1800 604800 1800
Primary NS (mname)
ns2.no-ip.com
Admin Email (rname)
hostmaster@no-ip.com
Serial
2018033002
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns3.no-ip.com
ns5.no-ip.com
ns1.no-ip.com
ns2.no-ip.com
ns4.no-ip.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:177.69.241.160/28 ip4:177.103.154.210/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
6 records- atlassian-domain-verification=Z9fXkYkZarUqZzVIJHkErK2SO/TyYShsImOu0Zqf6IKYkrpkNa8wcTavcwli0Or7
- trustcor-ca-WIxgjccneNE7URAneDLAiycR5oY+QDTqijSv0KSrnhxXxcu0twj1g0My0+nV3YJ9avcoXZeoB97Aa2ZVgyLPAckYtTOD9dMiK0sIA0CHBoOo/hVStJsIR2Gj3jAn0eLz/gS4ANSq6wwG73lcqT/V
- fcfkj3lk718bil1m4okcr5rn7j
- 6d2af51c-a372-44cc-a3b3-f061e89186a2
- miro-verification=7e3567068ce12c7d835c04b86bb57334e4d3fbb3
- SPFv=spf1 ip4:177.69.241.160/28 ip4:177.103.154.210/32 include:spf.protection.outlook.com -all
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