cintra.us

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cintra.us
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 14:14:32 UTC · ↺ Refresh

MX Hostnames

  • mxa-006a0501.gslb.pphosted.com
  • mxb-006a0501.gslb.pphosted.com

MX Priorities

No priority data.

A / AAAA Records

  • 99.84.234.6
  • 99.84.234.10
  • 99.84.234.64
  • 99.84.234.90

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

udns1.cscdns.net
udns2.cscdns.uk

SPF Record

✓ Strict (-all)
v=spf1 ip4:213.4.80.30 ip4:213.4.88.30 ip4:135.84.68.123 ip4:198.37.155.117 include:spf.messagelabs.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

11 records
  • amazonses:SrMGsx6o8FOeHezpSZk3yJsj9wNjp1bnUoboJWFv6Rc=
  • adobe-sign-verification=1fe80bb3cef0f7873bc4a426c163bb72
  • knowbe4-site-verification=8b1a2d239c8f6c06a5cd61ed174a7652
  • workplace-domain-verification=AiJpaYyqhENwGa1ilVqbCOHTpzDH9e
  • anthropic-domain-verification-dee7cz=Ldj4WTkqDNXiaZYnnKDAwPWI9
  • spycloud-domain-verification=a8c18fd6-1568-4d42-bfcf-b9d010f95a83
  • bXXtnJJ+et2myE8yUjhWUV88AFXpkwjAn4OIdQz7/89rFrxamXJ29g3kCDRsNiScqaPrTvi2RawU+USF+sjULw==
  • adobe-idp-site-verification=5b59905fd0b468a6e04fec0cf7fef5eb56e3ab6109aaf3d42a7f875a8d381c22
  • SPFv=spf1 ip4:213.4.80.30 ip4:213.4.88.30 ip4:135.84.68.123 ip4:198.37.155.117 include:spf.messagelabs.com include:spf.protection.outlook.com -all
  • MS=ms55940861
  • autodesk-domain-verification=gMcSnxQodyYgTRpbEfwP
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