cuatroochenta.com

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

Domain Overview

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

Checked via [email protected] · 2026-05-21 10:51:08 UTC · ↺ Refresh

MX Hostnames

  • cuatroochenta-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 104.26.10.61
  • 172.67.68.176
  • 104.26.11.61
  • 2606:4700:20::ac43:44b0
  • 2606:4700:20::681a:a3d
  • 2606:4700:20::681a:b3d

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

nicole.ns.cloudflare.com
carl.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:u10245718.wl219.sendgrid.net include:spf.protection.outlook.com include:transmail.net include:one.zoho.eu include:mail.zohoanalytics.eu include:eu.zcsend.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → 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

12 records
  • apple-domain-verification=xHrAC51hyPPpUjso
  • figma-domain-verification=14fc65675d232a234a89647a7d83bcd712d1485469ef7a6e17eda926d52aed12-1758872348
  • google-site-verification=37qhZ5E2gARMTiAvmdQnaWOCdoTCt_Dl7IUyVaAw0N4
  • have-i-been-pwned-verification=dweb_a9zsk4uctstk6cytasexpvwm
  • SPFv=spf1 include:u10245718.wl219.sendgrid.net include:spf.protection.outlook.com include:transmail.net include:one.zoho.eu include:mail.zohoanalytics.eu include:eu.zcsend.net -all
  • zoho-verification=zb27283467.zmverify.zoho.eu
  • 1|www.cuatroochenta.com
  • 20230130180259165mxlpvurnkgx16ohwxnlp3abcfuw6njsxqsxil88srw3llek
  • 202401290849493htq9fki6nhqm43gvb19issznb3aw1yudh3yi6dmmg0j3skx3f
  • MS=7D07E3B9BE6C1AF96CC263D30D507DB55E1FD209
  • MS=ms80982412
  • anthropic-domain-verification-hey6ws=RbiWs1AfV6KHE0M7zXwegGt2R
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