Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
3-feathers.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 23:32:53 UTC · ↺ Refresh
MX Hostnames
- 3feathers-com0c.mail.protection.outlook.com
MX Priorities
- 3feathers-com0c.mail.protection.outlook.com: 0
A / AAAA Records
- 142.4.30.173 ↩ server.bestwebsiteskc.com
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
mitchell.ns.cloudflare.com dns.cloudflare.com 2400025427 10000 2400 604800 1800
Primary NS (mname)
mitchell.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400025427
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mitchell.ns.cloudflare.com
sunny.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:142.4.30.173 ip4:162.144.44.89 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]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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=ms19409607
- SPFv=spf1 ip4:142.4.30.173 ip4:162.144.44.89 include:spf.protection.outlook.com -all
Full email verification for 3-feathers.com
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