rationalenterprise.com

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

Domain Overview

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

Checked via [email protected] · 2026-05-20 23:30:22 UTC · ↺ Refresh

MX Hostnames

  • rationalenterprise-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 35.212.98.81

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-cloud-c1.googledomains.com
ns-cloud-c4.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c3.googledomains.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:18.208.22.128/25 include:spf.protection.outlook.com include:_spf.google.com include:_spf-mix.trendmicro.com include:_spf.mailgun.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

8 records
  • google-site-verification=XjBpKXjDKCbJSgkjAxr9ckvANwyLoRvkYcioUtd7eQU
  • google-site-verification=6QcsVBoQ2d8b960g5qJP6UgqQVc_s--HERQxa175u0w
  • KC3EFJDT5JDNTCIGQUKC6SA7XJ4Q0JQGNM45BWUS
  • google-site-verification=ZwoPc07gRX74JI_Wv5u8Xc1ONPp7L8fbfUPlw3QythI
  • google-site-verification=EB6YoXnxKqK5PDJuqOOLExEYKoWSS7LS-MH1PAArORs
  • zeroThreat=MjMzMQ==TWpNek1RPT0=TWpNek1RPT
  • tmes=7104edd17298f0348aeb3c5698e62314
  • SPFv=spf1 ip4:18.208.22.128/25 include:spf.protection.outlook.com include:_spf.google.com include:_spf-mix.trendmicro.com include:_spf.mailgun.org -all
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