Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lakeheadconstructors.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 08:32:42 UTC · ↺ Refresh
MX Hostnames
- lakeheadconstructors-com.mail.protection.outlook.com
MX Priorities
- lakeheadconstructors-com.mail.protection.outlook.com: 0
A / AAAA Records
- 64.91.247.150 ↩ host3.fastersolutions.com
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns09.domaincontrol.com dns.jomax.net 2025112100 28800 7200 604800 600
Primary NS (mname)
ns09.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025112100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns09.domaincontrol.com
ns10.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:23.21.109.212 ip4:23.21.109.197 ip4:147.160.167.0/26 include:spf.protection.outlook.com include:spfa.cpmails.com include:Sendgrid.net include:_spf.psm.knowbe4.com IP4:64.91.247.150 include:turbo-smtp.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
3 records- _globalsign-domain-verification=0HT1NONcrI3RRf8rvNnbS7mAdH6_L8QvTCCIHLYaFx
- duo_sso_verification=KORxjXRi2evVQ1prZ4yCdibDcslBxUjOvrwcORtmmcLmpnd0Xb5pOM51WBeYG9H3
- SPFv=spf1 ip4:23.21.109.212 ip4:23.21.109.197 ip4:147.160.167.0/26 include:spf.protection.outlook.com include:spfa.cpmails.com include:Sendgrid.net include:_spf.psm.knowbe4.com IP4:64.91.247.150 include:turbo-smtp.com ~all
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