lasc.edu

Valid Email Server
Domain Lookup › lasc.edu

Domain Overview

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

Checked via [email protected] · 2026-03-20 05:40:41 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • lasc-edu.mail.protection.outlook.com: 0

A / AAAA Records

  • 13.107.213.40 (no PTR)
  • 13.107.246.40 (no PTR)

Mail Server IPs

  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-34.azure-dns.com azuredns-hostmaster.microsoft.com 2025092901 3600 300 2419200 300
Primary NS (mname)
ns1-34.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
2025092901
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns4-34.azure-dns.info
ns1-34.azure-dns.com
ns2-34.azure-dns.net
ns3-34.azure-dns.org

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:204.102.73.119 ip4:204.102.73.44 ip4:198.188.13.203 ip4:136.179.3.130 include:spf.protection.outlook.com include:amazonses.com include:spf.constantcontact.com include:verifymyfafsa.com include:spf.blackboardconnect.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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

5 records
  • MS=ms34445834
  • amazonses:mo//cjUDbXTD3oFYahMgYBW6qmBt9/kjIGHYKtqfTP8=
  • adobe-idp-site-verification=f4b56abba1524f03153f13b3bb42b1d1328aaa45006247ee6a70eac526ecb7b5
  • MS=ms32401468
  • SPFv=spf1 ip4:204.102.73.119 ip4:204.102.73.44 ip4:198.188.13.203 ip4:136.179.3.130 include:spf.protection.outlook.com include:amazonses.com include:spf.constantcontact.com include:verifymyfafsa.com include:spf.blackboardconnect.com ~all
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