rsui.com

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

Domain Overview

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

Checked via [email protected] · 2026-05-20 23:48:39 UTC · ↺ Refresh

MX Hostnames

  • mxa-00266301.gslb.pphosted.com
  • mxb-00266301.gslb.pphosted.com

MX Priorities

No priority data.

A / AAAA Records

  • 141.193.213.10

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns2.rsui.com
ns1.rsui.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:209.10.102.23 mx include:smtp.rsui.com include:spf.protection.outlook.com include:sendgrid.net include:spf.ultipro.com include:spf-00266301.pphosted.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

14 records
  • adobe-idp-site-verification=ccde6fae5de24b51703412cd22b95bf5c77d2382ec0dcc2187bfce501f4c29f1
  • apple-domain-verification=56oeKSj5hyE7GRum
  • google-site-verification=8yqIcbWYp8G6AmrTn-acuevrjUGP5LmnQHW0fRiJJQw
  • MS=ms21763688
  • SPFv=spf1 ip4:209.10.102.23 mx include:smtp.rsui.com include:spf.protection.outlook.com include:sendgrid.net include:spf.ultipro.com include:spf-00266301.pphosted.com ~all
  • paloaltonetworks-site-verification=a92ef55cf1a069284566f9aeabf91489e99cdd824355e7156790d9db464faaaa
  • ciscocidomainverification=72ff2ccb5362b3f606e81f39ce712609b72bad0a8f626db62e155e048efae4e
  • webexdomainverification.DRJ1=93d551c4-afac-4794-83da-ebd3a30053f3
  • anthropic-domain-verification-ngag1q=rjSy2fMGktwfPGnG3VPTKGlF8
  • mandrill_verify.fKb1i9SMVHhqT8uWxZfDfw
  • S4eFJk11fleoL7rgqehWQmXgj+8IRJ2cBHAx6CNhrvVZNzu1BMCzkayb8NoopPIerzcQpuRv0Q0LzQMY5qtYsg==
  • box-domain-verification=44f79bff61e49a40c47d461fef31c986a0f740c5ec22c2f8af71add331a581fe
  • traction-guest=2fa729d1-b205-4a94-8176-577ab589dd8a
  • openai-domain-verification=dv-dmP9Jj2jZLl0rf9Uir8AdZiO
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