techcampus.org

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
techcampus.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 05:27:51 UTC · ↺ Refresh

MX Hostnames

  • techcampus-org.mail.protection.outlook.com

MX Priorities

  • techcampus-org.mail.protection.outlook.com: 10

A / AAAA Records

  • 209.7.64.2 ↩ techcampus.org

Mail Server IPs

  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009010400 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009010400
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 ip4:209.7.64.10 ip4:50.76.85.193 include:spf.protection.outlook.com include:spf_target.brightarrow.com include:spf.schoolwires.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

4 records
  • adobe-idp-site-verification=a087c08716723e40265ecb33a0f86630a037254d7502ed86e385c857312812ca
  • duo_sso_verification=FW0SS6hIqeYJ57gwWmBqKmspRhv49Gy6567ruxTe1s7IXFl2DTD2DokEnDI21ovm
  • apple-domain-verification=XhbUGMPwAtVY8KPC
  • SPFv=spf1 ip4:209.7.64.10 ip4:50.76.85.193 include:spf.protection.outlook.com include:spf_target.brightarrow.com include:spf.schoolwires.net -all
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