Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leoconstruction.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 20:14:33 UTC · ↺ Refresh
MX Hostnames
- leoconstruction-us.mail.protection.outlook.com
MX Priorities
- leoconstruction-us.mail.protection.outlook.com: 0
A / AAAA Records
- 216.117.139.34 ↩ 216-117-139-34.ip.nameservices.net
Mail Server IPs
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.cpanel-01.aitcom.net sysadmin.ait.com 2026013104 3600 1800 1209600 86400
Primary NS (mname)
ns1.cpanel-01.aitcom.net
Admin Email (rname)
sysadmin@ait.com
Serial
2026013104
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.cpanel-01.aitcom.net
ns1.cpanel-01.aitcom.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.117.138.48 ip4:216.117.139.34 mx a include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
1 record- SPFv=spf1 ip4:216.117.138.48 ip4:216.117.139.34 mx a include:spf.protection.outlook.com -all
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