Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
millbrook-construction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 14:34:52 UTC · ↺ Refresh
MX Hostnames
- millbrookconstruction-com02c.mail.protection.outlook.com
MX Priorities
- millbrookconstruction-com02c.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.140.208 (no PTR)
- 104.21.9.8 (no PTR)
- 2606:4700:3035::ac43:8cd0
- 2606:4700:3034::6815:908
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
nova.ns.cloudflare.com dns.cloudflare.com 2398451222 10000 2400 604800 1800
Primary NS (mname)
nova.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398451222
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nova.ns.cloudflare.com
tosana.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:secureserver.net ip4:160.153.0.154 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
4 records- google-site-verification=-vfXDCPcCbFqOT_QQ5mq7DcjLiGH0Y1M66nFwDoLep4
- google-site-verification=obMaO5wpC3yvkyCppBtMmwqeo1_MoH8PUcYIL2gaO6A
- SPFv=spf1 include:secureserver.net ip4:160.153.0.154 -all
- NETORGFT9585031.onmicrosoft.com
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