Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
americanfirstbuilders.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 21:00:56 UTC · ↺ Refresh
MX Hostnames
- americanfirstbuilders-com.mail.protection.outlook.com
MX Priorities
- americanfirstbuilders-com.mail.protection.outlook.com: 0
A / AAAA Records
- 50.28.110.54 ↩ server13.scottsdalewebsitedesign.com
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.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:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bizh1.com hostmaster.bizh1.com 1 7200 900 1209600 60
Primary NS (mname)
ns1.bizh1.com
Admin Email (rname)
hostmaster@bizh1.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
60s
Nameservers (NS)
ns3.bizh1.com
ns4.bizh1.com
ns1.bizh1.com
ns2.bizh1.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:mail.bizh1.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- SPFv=spf1 a mx include:mail.bizh1.com include:spf.protection.outlook.com ~all
- MS=ms15440966
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