start.io

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
start.io
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 21:26:39 UTC · ↺ Refresh

MX Hostnames

  • start-io.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 199.232.39.52
  • 2a04:4e42:46::820

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

dns2.p09.nsone.net
dns3.p09.nsone.net
dns4.p09.nsone.net
dns1.p09.nsone.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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

9 records
  • PEXM5EAY3UQF053346ENYBKA2NBMV3GV7HY74TBI
  • google-site-verification=ejkEKd7C150QXd6z4uyv0QQiYxHGmfY7JWfvE04y5h8
  • anthropic-domain-verification-zt7d5r=mUcsrNmExd3kWg9e8p726YOfU
  • MS=ms82325229
  • SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
  • atlassian-domain-verification=RfgSaO8FBcJd3zBEVj/bGFMq8sPaWCTm6jccOG1dKQ2Mi2+MAc8S7MCLb3UrCQiX
  • _globalsign-domain-verification=SNP7-hmzwdf3Ejb3w3jaV-CsVg9tLrtnuOjY685OqG
  • google-site-verification=bVotnqU_3DTKj8iPOiwX_gtvV2E12TPy4UW-bsiItu8
  • globalsign-domain-verification=721197261BB127A718DC98F92DB0BF8D
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