Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
colfaxcorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:52:49 UTC · ↺ Refresh
MX Hostnames
- colfaxcorp-com.mail.protection.outlook.com
MX Priorities
- colfaxcorp-com.mail.protection.outlook.com: 0
A / AAAA Records
- 40.71.11.146 (no PTR)
Mail Server IPs
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-03.azure-dns.com dnsadmin.esab.se 2019062707 3600 300 2419200 300
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
dnsadmin@esab.se
Serial
2019062707
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-03.azure-dns.info
ns1-03.azure-dns.com
ns2-03.azure-dns.net
ns3-03.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:analytics.colfaxcorp.com a:mail.esab.eu -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
10 records- SPFv=spf1 include:spf.protection.outlook.com a:analytics.colfaxcorp.com a:mail.esab.eu -all
- viql1fdl3g166j14qm5t7aaon8
- 41C9DD55C1312EC79C8801949532E7B13E3B38A61663429EA10FF6626D82421D
- 9m57jhi0ml0b64ak5oslphj7tr
- FRImBdRtZFsZOVvCSf7LOKIrxuWwD+Fiy3+Bk4GdnDFHaaCRjOtVTwptMx2xM9ubP3ngX9R6raj8HrcxhOhLeg==
- MS=ms53069655
- a379kgib5140dqktuk0s4gb0o4
- colfax-core.azurewebsites.net
- knowbe4-site-verification=c491b61392322767d0ade83b5a304358
- l2u5l2l9vl72hf68ri45jmnfvb
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