columbinelogging.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
columbinelogging.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 05:11:18 UTC · ↺ Refresh

MX Hostnames

  • columbinelogging-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 198.49.23.145
  • 198.185.159.144
  • 198.185.159.145
  • 198.49.23.144

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

✓ 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

4 records
  • google-site-verification=zdr_fD9oV-g0PP4NepPy14x_5NNhlWzQt_sllcTXMHI
  • MS=ms27313994
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=DyjF3OUo6d-GEUS3Lfhif225B3x_EUSXMm1uxvmCEIw
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