quartup.com

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

Domain Overview

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

Checked via [email protected] · 2026-05-20 22:40:15 UTC · ↺ Refresh

MX Hostnames

  • quartup-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 172.67.206.52
  • 104.21.82.193
  • 2606:4700:3031::6815:52c1
  • 2606:4700:3037::ac43:ce34

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

rene.ns.cloudflare.com
serena.ns.cloudflare.com

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

5 records
  • SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org -all
  • MS=ms74057334
  • brevo-code:2a1f78a06efa6d49b3ab55655222774f
  • google-site-verification=KnLYPpKreH2_DLUyeoPPM2Xh7NdVEXrRId2ZGXftjAY
  • openai-domain-verification=dv-QJ1ugEy5lTq9HJgZxTyE3PmV
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