Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thomasconstructiongroup.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 15:19:29 UTC · ↺ Refresh
MX Hostnames
- thomasconstructiongroup-com.mail.protection.outlook.com
MX Priorities
- thomasconstructiongroup-com.mail.protection.outlook.com: 0
A / AAAA Records
- 151.101.2.159 (no PTR)
Mail Server IPs
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns09.domaincontrol.com dns.jomax.net 2026012100 28800 7200 604800 600
Primary NS (mname)
ns09.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns09.domaincontrol.com
ns10.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf-us.ppe-hosted.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
8 records- 7jy9cly9by4brdgk17zb6y9crzqld54p
- ppe-eab880ac372726bf897fcc62ceba7137b26e364e
- MS=ms37455800
- ppe-ad51bda74d8a393cfff71a542f618d7928e5a80d
- openai-domain-verification=dv-vrMWhIpa6RMi5BmsgjjqCpPl
- duo_sso_verification=X9MyBD0KY1ehjSkjp7YvpDTMdY0MN00ihOwn4E7LYOBVCw1VP8UbDPx9L3E7CxSY
- ciscocidomainverification=50919a6d290e73bbdac929514c3c4e3a9323f111ca1246a2a53b5bb6f5bbde85
- SPFv=spf1 include:spf.protection.outlook.com include:_spf-us.ppe-hosted.com -all
Full email verification for thomasconstructiongroup.com
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