rts.com

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

Domain Overview

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

Checked via [email protected] · 2026-06-03 07:38:20 UTC · ↺ Refresh

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MX Hostnames

  • rts-com.mail.protection.outlook.com

MX Priorities

  • rts-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.197.123.125 ↩ 125.123.197.104.bc.googleusercontent.com

Mail Server IPs

  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns20.digicertdns.com dns.digicertdns.com 2009010676 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010676
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns13.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns15.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:159.183.201.105 ip4:38.122.8.2 ip4:192.249.114.243 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf-us.emailsignatures365.com include:6138568.spf00.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

8 records
  • rippling-domain-verification=122564ceb9c8f355
  • docusign=03aaa519-bf4f-41e7-8a3a-8aa4091766a5
  • mandrill_verify.Ebtyu4hq1JZp1DFVsaw84w
  • atlassian-domain-verification=UpbXgvOafXeW05squEH1WnRnmcjRUDO4EVEAimCNS8f9i44m1mU1P9VNh3D4R99A
  • SPFv=spf1 ip4:159.183.201.105 ip4:38.122.8.2 ip4:192.249.114.243 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf-us.emailsignatures365.com include:6138568.spf00.hubspotemail.net -all
  • google-site-verification=pH6VsiJ_N7bA5jHig6pXGj758m5KAebCUAyCxK9I6dY
  • stripe-verification=caecda01c5d849ade7ae7e620c3b9febc4dd5cafd25edec0a35f36b9642dde50
  • 1hn3k24hw89bsyqmg99vdb5nqgqy7wy4
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