Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cfconstruction.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 04:11:22 UTC · ↺ Refresh
MX Hostnames
- cfconstruction-ca.mail.protection.outlook.com
MX Priorities
- cfconstruction-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 208.85.219.85 ↩ public-webhost-05.ktc235a.fibernetics.ca
- 198.185.159.145 (no PTR)
- 198.49.23.145
- 198.49.23.144
- 198.185.159.144
Mail Server IPs
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
SOA Record
Raw SOA
dns2.nucleus-hosting-zones.ca jbainbridge.cfconstruction.ca 2025081804 10800 3600 604800 10800
Primary NS (mname)
dns2.nucleus-hosting-zones.ca
Admin Email (rname)
jbainbridge@cfconstruction.ca
Serial
2025081804
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
dns1.nucleus-hosting-zones.ca
dns5.nucleus-hosting-zones.ca
dns2.nucleus-hosting-zones.ca
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms23345233
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