ion.co

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
ion.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 02:46:37 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 35.233.129.180

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns32.domaincontrol.com
ns31.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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

6 records
  • google-site-verification=fc3a_ieztk-Z7iPRRE1-a5B4Y7u8HztXM_oqo5Q47_o
  • openai-domain-verification=dv-fB65TWT2yJBPbGVhRbSctuiY
  • slack-domain-verification=jT7Yus5HmqdN7IXTpfyBoEhFhCL3ip7qM1GG2EhI
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
  • anthropic-domain-verification-f4haa7=uRru1KHZjM2tVbXWgDdKuS7Dx
  • dropbox-domain-verification=a1s7tchj8gmt
Full email verification for ion.co

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