rsli.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rsli.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 01:34:47 UTC · ↺ Refresh

MX Hostnames

  • rsli-com.mail.protection.outlook.com

MX Priorities

  • rsli-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 38.98.204.13 ↩ www.rsli.com

Mail Server IPs

  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.rsli.com dnsadmin.rsli.com 1650 900 600 86400 3600
Primary NS (mname)
ns1.rsli.com
Admin Email (rname)
dnsadmin@rsli.com
Serial
1650
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

ns4.rsli.com
ns1.rsli.com
ns2.rsli.com
ns3.rsli.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:38.98.204.0/24 ip4:71.40.185.82 ip4:54.208.30.132 ip4:66.147.237.127 ip4:150.136.2.5 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.qualtrics.com include:servers.mcsv.net include:spf.reachmail.net include:spfa.mailendo.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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

12 records
  • 6os5022cntmml3q4dn404pbdlt
  • SPFv=spf1 ip4:38.98.204.0/24 ip4:71.40.185.82 ip4:54.208.30.132 ip4:66.147.237.127 ip4:150.136.2.5 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.qualtrics.com include:servers.mcsv.net include:spf.reachmail.net include:spfa.mailendo.com -all
  • 112ce1b08a44088b58b699a0954993055fc671fe74c8804b0c
  • kO90I6hcVYXDahIKgLBck8XW42eVL2Au+wIbW5OXhxMIude/CBv2BfHle0Vw8yLrHwsrVCY5fHgBdBRfzpeb1g==
  • 9lvv56a02ao7dh11s5mir0rfl
  • google-site-verification=vz6ed1X3MH07Z5RL8G78NcJJodo9QSEpb1pHyoz8mYY
  • ou11kadqrajoqsj60vn8iunu1a
  • google-site-verification=MApnQbB5K0PyblCEd-OKTJKz8WTa5P8spxACh7fIYdQ
  • n91145gk3redh9har34hltdfuk
  • gf2n8an2ck0utqeku09vmq0ou2
  • docusign=286b6074-3e27-48eb-a2bb-7cce5a094b42
  • w13pgaEamJOapvtVQ9DbjDh/HSSBUz20Ye8tQ8SFEKeNINUv478lbD4AvjkmDMGSO9VnyGbXaUhEdAsUxnMuJw==
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for rsli.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits