rutan.co

Valid Email Server
Domain Lookup › rutan.co
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
rutan.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 18:04:16 UTC · ↺ Refresh

MX Hostnames

  • rutan-co.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 15.197.225.128
  • 3.33.251.168

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns12.domaincontrol.com
ns11.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

6 records
  • MS=ms80348201
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • cisco-ci-domain-verification=633599f79929724f3f5c67598999f52febfe9e851d3314dc9a8c134383e0e166
  • cisco-ci-domain-verification=b0ed1242c7776fa6dbe7b077680d84670dd61d11fa5a68b1442cb4335bed012
  • google-site-verification=xzrMVRQRqQJId8FPURZSMq7ZTYAjbvd5D7EhEtoTnHg
  • MS=00FCB081366B02FF4B1D37379660CE491E3E5A18
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