lunit.io

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
lunit.io
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 05:16:00 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 18.173.132.47
  • 18.173.132.8
  • 18.173.132.72
  • 18.173.132.58

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-669.awsdns-19.net
ns-1439.awsdns-51.org
ns-1564.awsdns-03.co.uk
ns-266.awsdns-33.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:mail.stibee.com include:_spf.salesforce.com include:mail.zendesk.com include:442270242.spf01.hubspotemail.net ip4:13.124.111.122 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

11 records
  • openai-domain-verification=dv-RcOFi0SArVuNN5bfnRzFOxP3
  • smartsheet-site-validation=fPg0VsLpqkvMQ9dEg8QEh81UgcbtKL1d
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.google.com include:mail.stibee.com include:_spf.salesforce.com include:mail.zendesk.com include:442270242.spf01.hubspotemail.net ip4:13.124.111.122 ~all
  • MS=B8DDCDF8E907EA69EAC9B47EC790C52FEE600D6B
  • MS=ms15751449
  • anthropic-domain-verification-27qjv1=hPFxCegmGEiMJsAzhNXIjw8JT
  • brevo-code:3ff1a2c1831c1cef8e853441f5000038
  • cursor-domain-verification-9h5mn1=sFl8eJZUlryxCfmEyYj4yRbQe
  • gitkraken-domain-verification=24caedb24fa4934ca132238c76736e7521a0d22235a1ed27d81ac5b59a0905c2
  • google-site-verification=6XFluDtHgJKIGhWV1ni3P6U2W7K7KTM2Tjm_zIUjDC0
  • miro-verification=e205cb63b5e78067225794f4a1211e63c0ab0820
Full email verification for lunit.io

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits