lsus.edu

Valid Email Server
Domain Lookup › lsus.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lsus.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 14:38:24 UTC · ↺ Refresh

MX Hostnames

  • mx1.hc5187-5.iphmx.com
  • mx2.hc5187-5.iphmx.com

MX Priorities

  • mx2.hc5187-5.iphmx.com: 3
  • mx1.hc5187-5.iphmx.com: 3

A / AAAA Records

  • 216.176.183.112 ↩ 112.216-176-183-rdns.ingeniuxondemand.com

Mail Server IPs

  • 23.90.101.12 ↩ esa.hc5187-5.iphmx.com
  • 23.90.99.106 ↩ esa.hc5187-5.iphmx.com

SOA Record

Raw SOA dns.lsus.edu hostmaster.lsus.edu 5215 3600 300 604800 86400
Primary NS (mname)
dns.lsus.edu
Admin Email (rname)
hostmaster@lsus.edu
Serial
5215
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns.lsus.edu
dns2.lsus.edu

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:198.182.205.19 exists:%{i}.spf.hc5187-5.iphmx.com include:emailus.freshservice.com ip4:176.31.145.254 include:docebosaas.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

DKIM Selectors

✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1

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

All TXT Records

6 records
  • SPFv=spf1 ip4:198.182.205.19 exists:%{i}.spf.hc5187-5.iphmx.com include:emailus.freshservice.com ip4:176.31.145.254 include:docebosaas.com ~all
  • google-site-verification=i1IF4IOMe81dPFz0kCKeCxux-tLQK22Rb2IQ_b3CgTo
  • atlassian-domain-verification=pw40LktAT9OAaCYG3ySVqgQXommi8hbmbdm6AeSfX7xC7fAa6cSyTq96aZNWn8CN
  • autodesk-domain-verification=2Qi-7s3_QH4cmuubXmJo
  • apple-domain-verification=WIUSknMkTk5Wousv
  • a+g3o0AADRQcquwBWAViewTGrN7VxPwD0zXbye3bvVa5I8+j+z6fKOc+A/YSEWgW9Tydv4rYAUc8XQiCey/eYA==
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