Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bbgcontracting.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 04:40:50 UTC · ↺ Refresh
MX Hostnames
- bbgcontracting-com.mail.protection.outlook.com
MX Priorities
- bbgcontracting-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.21.73.57 (no PTR)
- 172.67.158.69 (no PTR)
- 2606:4700:3031::6815:4939
- 2606:4700:3031::ac43:9e45
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
blair.ns.cloudflare.com dns.cloudflare.com 2398724520 10000 2400 604800 1800
Primary NS (mname)
blair.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398724520
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
blair.ns.cloudflare.com
kobe.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.emailsecurity.app include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 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- MS=ms53509643
- MS=ms70846976
- SPFv=spf1 include:spf1.emailsecurity.app include:spf.protection.outlook.com -all
- 1t24faotrc2kj5vkcr1i4916ia
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