Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
imacconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 09:37:39 UTC · ↺ Refresh
MX Hostnames
- imacconstruction-com.mail.protection.outlook.com
MX Priorities
- imacconstruction-com.mail.protection.outlook.com: 0
A / AAAA Records
- 66.147.225.223 ↩ server.imacconstruction.com
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dotblock.com hostmaster.imacconstruction.com 2023052503 28800 7200 2419200 7200
Primary NS (mname)
ns1.dotblock.com
Admin Email (rname)
hostmaster@imacconstruction.com
Serial
2023052503
Refresh
28800s
Retry
7200s
Expire
2419200s
Minimum TTL
7200s
Nameservers (NS)
ns1.dotblock.com
ns2.dotblock.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com mx a ip4:216.75.229.78 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- MS=ms67979031
- google-site-verification=bOknVeNzoUQgYwmwT7C7idpD1EK6UPFi34BPm9z18mE
- 0ed1fe018aada32f688bfb4aec82a162d565203dc4
- SPFv=spf1 include:us._netblocks.mimecast.com mx a ip4:216.75.229.78 include:spf.protection.outlook.com -all
Full email verification for imacconstruction.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits