occc.edu

Valid Email Server
Domain Lookup › occc.edu

Domain Overview

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

Checked via [email protected] · 2026-03-18 03:38:04 UTC · ↺ Refresh

MX Hostnames

  • mx2.hc6632-43.iphmx.com
  • occc-edu.mail.protection.outlook.com
  • mx1.hc6632-43.iphmx.com

MX Priorities

  • mx1.hc6632-43.iphmx.com: 10
  • occc-edu.mail.protection.outlook.com: 20
  • mx2.hc6632-43.iphmx.com: 10

A / AAAA Records

  • 35.229.110.66

Mail Server IPs

  • 216.71.149.172 ↩ esa.hc6632-43.iphmx.com
  • 216.71.147.195 ↩ esa.hc6632-43.iphmx.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA dns.occc.edu postmaster.occc.edu 888 7100 3600 604800 38400
Primary NS (mname)
dns.occc.edu
Admin Email (rname)
postmaster@occc.edu
Serial
888
Refresh
7100s
Retry
3600s
Expire
604800s
Minimum TTL
38400s

Nameservers (NS)

dns.occc.edu
dns2.occc.edu
terra.osrhe.edu

SPF Record

✓ Strict (-all)
v=spf1 ip4:199.244.78.223 ip4:199.244.78.224 ip4:216.71.144.20 ip4:216.71.147.197 include:spf.hc6632-43.iphmx.com include:spf.protection.outlook.com include:amazonses.com include:elluciancloud.com include:_tuf-spf.touchnet.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; pct=100; ruf=mailto:[email protected]; p=none; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1

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

All TXT Records

18 records
  • docusign=cc196afd-6a2e-4885-8407-6a4c5efb5e13
  • google-site-verification=t0f69BRhBuiTQe1-n_6XvhlESrDSm0Jn4BCoImKDV4o
  • v=msv1 t=b4667f431bf5944badc40a8b3b27c8
  • apple-domain-verification=AJDytzDe1PuApbUq
  • have-i-been-pwned-verification=dweb_16mpbprqu680az6fyu05l2ev
  • google-site-verification=3s9OFF62Lq-rQjcQoyhLdXTY9btf2pHg9PF0pMuxtgI
  • jamf-site-verification=muNWTniFQQYhdB4QRUgBzw
  • 5f7cef0fc26959843a44ee219feff59cea7ed7452e54de55abff83178c420802
  • lWGFUsUt0/VPhFp8AqI2229LE6aSDx9LtQJlvNMVO3MEq7kxNYsdQwQuDqnTq0kDQGDn/lzSq5RmnLJxWec6gg==
  • pGyr7ppGWLuAwRayibOlcIA6E62MLyhN8mlWbBLT6LsAJGycjSpX4ThV8if9VTJ4piJ9RvT5NgQKFueLOlLjSw==
  • SPFv=spf1 ip4:199.244.78.223 ip4:199.244.78.224 ip4:216.71.144.20 ip4:216.71.147.197 include:spf.hc6632-43.iphmx.com include:spf.protection.outlook.com include:amazonses.com include:elluciancloud.com include:_tuf-spf.touchnet.com -all
  • ZOOM_verify_DvVNxw0WSTKcXetAnidaGA
  • duo_sso_verification=LFtMuTyxztlyFPNchSbz4MpPVmGYp2whcUA1jxV9M3NeIkEkTOeX2WglCvysBPzz
  • x46vgsk75c7u4uegmxkyi7e3xb56lo3b._domainkey
  • 3l64ei5pzittygvvgo7kxbketwof5nps._domainkey
  • google-gws-recovery-domain-verification=39802556
  • adobe-idp-site-verification=6b135824-57e6-4594-aeb8-0fbfce3ca886
  • qcyyzcxk3itozn5islbisjbclsflvj2m._domainkey
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