Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mgccc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 05:22:54 UTC · ↺ Refresh
MX Hostnames
- mgccc-edu.mail.protection.outlook.com
MX Priorities
- mgccc-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 104.196.30.127 ↩ 127.30.196.104.bc.googleusercontent.com
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.constellix.com dns.constellix.com 2015010202 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010202
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
ns41.constellix.net
ns51.constellix.net
ns61.constellix.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:207.181.42.0/24 ip4:161.47.143.0/24 ip4:52.45.50.190 ip4:162.247.216.0/22 a:swmail.showare.com a:relay.mailchannels.net include:spf1.mgccc.edu include:spf2.mgccc.edu include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
5 records- SPFv=spf1 mx ip4:207.181.42.0/24 ip4:161.47.143.0/24 ip4:52.45.50.190 ip4:162.247.216.0/22 a:swmail.showare.com a:relay.mailchannels.net include:spf1.mgccc.edu include:spf2.mgccc.edu include:spf.protection.outlook.com -all
- apple-domain-verification=49l4BzCNsNokUHqR
- google-site-verification=CuF0klcetu8iRtzYKUuo8FvZ8_Q73h1pQDUT31NZG5M
- adobe-idp-site-verification=b6a0ee9985d5a886f4ccc781824cfef871e6de2f83d696335ab368f4eb72e44b
- formstack-domain-verification=801aa7dafe608b1ed0bafbac83e6d88a
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