rts.edu

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

Domain Overview

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

Checked via [email protected] · 2026-05-21 08:34:10 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 141.193.213.10
  • 141.193.213.11

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns2-04.azure-dns.net
ns3-04.azure-dns.org
ns4-04.azure-dns.info
ns1-04.azure-dns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:209.208.41.5 ip4:209.208.41.13 ip4:209.208.41.93 ip4:12.51.139.6 ip4:12.245.55.178 include:spf.protection.outlook.com include:cust-spf.cashnet.com include:44186769.spf03.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

15 records
  • 8fmnf03jfp23b57bi4p6np1ap6
  • P7L0R1DQ635V42R5J1KLL9QA59
  • c8r0opqf0srfc2tk7s1fafmc0n
  • d4csqjfr6fua1s7l4odqech5r1
  • det4hq1hb5fo4obmahlek6ncit
  • qmqga3fs0e71tvu10jrsfvit27
  • sn8hpsp4i54n45ga03rj76n81l
  • apple-domain-verification=AVzJ7SxDIvC2UsSq
  • MS=07A77A27BB0718F56C4B124DBA4EB26C052BCD69
  • D11/Fb514DGSnLCS1vz1TCxkGk4FSJ3498gRVaAQ3jCBQlU7zMzkdEXgJIZmeAgwCfCn3a2467HlN2LjdszmYg==
  • yhJFv21CFAiVa9g3M/0+SgVUxSSyolgT5PQmIgGod6z36IYaWczkucYYCXSyFIoPxuJUGHFid+J8/A4t2TVhpQ==
  • SPFv=spf1 ip4:209.208.41.5 ip4:209.208.41.13 ip4:209.208.41.93 ip4:12.51.139.6 ip4:12.245.55.178 include:spf.protection.outlook.com include:cust-spf.cashnet.com include:44186769.spf03.hubspotemail.net -all
  • 728B88A024
  • 9632ED2B2D
  • 3oc2s7f6nhj309k0u1d2nmdtpr
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