Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dawcon.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 20:33:48 UTC · ↺ Refresh
MX Hostnames
- dawcon-com.mail.protection.outlook.com
MX Priorities
- dawcon-com.mail.protection.outlook.com: 0
A / AAAA Records
- 162.223.120.141 ↩ dawsonroadmaintenance.ca
Mail Server IPs
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:209.53.43.51 ip4:209.53.43.52 include:u21573187.wl188.sendgrid.net include:spf.protection.outlook.com include:_phishspf.knowbe4.com a:email.freshservice.com include:emailus.freshservice.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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- apple-domain-verification=BXrrhbwS47AFqZhP
- mscid=bWrPXc7zFuhriMECPSz6+HfhF9/zOkQaeLTWmrYC5jNfAgFZevxSzgX7xARCHpxRtyS8BDKIfpmWjU6nlS0vsw==
- SPFv=spf1 a mx ip4:209.53.43.51 ip4:209.53.43.52 include:u21573187.wl188.sendgrid.net include:spf.protection.outlook.com include:_phishspf.knowbe4.com a:email.freshservice.com include:emailus.freshservice.com -all
Full email verification for dawcon.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits