Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mackenzieconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 10:16:59 UTC · ↺ Refresh
MX Hostnames
- mackenzieconstruction-com.mail.protection.outlook.com
MX Priorities
- mackenzieconstruction-com.mail.protection.outlook.com: 1
A / AAAA Records
- 172.67.179.175 (no PTR)
- 104.21.83.174 (no PTR)
- 2606:4700:3033::ac43:b3af
- 2606:4700:3032::6815:53ae
Mail Server IPs
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
arch.ns.cloudflare.com dns.cloudflare.com 2399385277 10000 2400 604800 1800
Primary NS (mname)
arch.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399385277
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lisa.ns.cloudflare.com
arch.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:195.224.178.34 ip4:40.120.55.56 ip4:20.68.230.211 ip4:91.151.6.86 ip4:87.117.86.173 ip4:178.62.19.17 ip4:62.232.4.74 ip4:40.120.55.56 ip4:194.140.211.248 ip4:195.224.178.34 ip4:195.224.188.170 include:spf.protection.outlook.com include:spf.uk.exclaimer.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],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
6 records- google-site-verification=KdUvQKNrpvX80GGWnTIwdJs7m72a4I1fQLfAHLNN3Ls
- hk3sswldw4ksq8y23mlfng496thjnb0x
- SPFv=spf1 ip4:195.224.178.34 ip4:40.120.55.56 ip4:20.68.230.211 ip4:91.151.6.86 ip4:87.117.86.173 ip4:178.62.19.17 ip4:62.232.4.74 ip4:40.120.55.56 ip4:194.140.211.248 ip4:195.224.178.34 ip4:195.224.188.170 include:spf.protection.outlook.com include:spf.uk.exclaimer.net -all
- apple-domain-verification=783xHNh2g3YND1Vk
- autodesk-domain-verification=nD0pn6mS6DtvUInlxbTj
- google-site-verification=6UyPwrIgnKZNQ6xrCY6fOCm_32GlwssanUe0cpSw6-Q
Full email verification for mackenzieconstruction.com
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