Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lpht.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 19:39:36 UTC · ↺ Refresh
MX Hostnames
- lpht-com.mail.protection.outlook.com
MX Priorities
- lpht-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.5.232.238 ↩ s3-w.sa-east-1.amazonaws.com
- 3.5.234.196 ↩ s3-website.sa-east-1.amazonaws.com
- 3.5.233.10
- 3.5.234.207
- 3.5.233.11
- 3.5.234.216
- 3.5.233.119
- 16.12.1.87
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1749.awsdns-26.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1749.awsdns-26.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-32.awsdns-04.com
ns-717.awsdns-25.net
ns-1047.awsdns-02.org
ns-1749.awsdns-26.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com include:_spf.kmitd.com ip4:23.251.225.250 ip4:23.251.225.251 include:_spf.rdstation.com.br -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com include:_spf.kmitd.com ip4:23.251.225.250 ip4:23.251.225.251 include:_spf.rdstation.com.br -all
- MS=ms43602933
- google-site-verification=pBPyudTV8BV6BZhLCPNHMfEbESfkzhs4BQE8oSfZGYg
Full email verification for lpht.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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