Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
theconstructionhero.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:53:05 UTC · ↺ Refresh
MX Hostnames
- theconstructionhero-com.mail.protection.outlook.com
MX Priorities
- theconstructionhero-com.mail.protection.outlook.com: 0
A / AAAA Records
- 72.52.252.41 ↩ host.iboostserver.com
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.iboostserver.com support.iboostweb.com 2026021701 3600 1800 1209600 86400
Primary NS (mname)
ns1.iboostserver.com
Admin Email (rname)
support@iboostweb.com
Serial
2026021701
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.iboostserver.com
ns1.iboostserver.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:72.52.252.41 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
2 records- MS=ms25310247
- SPFv=spf1 ip4:72.52.252.41 include:spf.protection.outlook.com -all
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