Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mmc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 03:58:48 UTC · ↺ Refresh
MX Hostnames
- mmc-edu.mail.eo.outlook.com
MX Priorities
- mmc-edu.mail.eo.outlook.com: 10
A / AAAA Records
- 192.136.67.7 ↩ undefined.hostname.localhost
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
dns41.cloudns.net support.cloudns.net 2026030301 7200 1800 1209600 3600
Primary NS (mname)
dns41.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026030301
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns42.cloudns.net
dns44.cloudns.net
dns43.cloudns.net
dns41.cloudns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:192.136.67.45 include:e2ma.net include:spf.protection.outlook.com include:outboundmail.blackbaud.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:s; aspf=s; adkim=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
9 records- e2ma-verification=l9pbb
- cisco-ci-domain-verification=2a877863d2fb13944e3fc2d8664510b38eefcd72c59e66305441f14cdc9f26e3
- MS=10F1788065109518286971634E1CEF72EDB8747E
- ZOOM_verify_0k0NNQLPC090BuyNA1r610
- dell-technologies-domain-verification=mmc.edu_54dc911a-c75f-4ea0-9245-da047814613d_1698266170
- e2ma-verification=m8bgb
- apple-domain-verification=hd9DacaYzpiZOjDm
- v=spf2.0/mfrom include:e2ma.net include:spf.protection.outlook.com -all
- SPFv=spf1 ip4:192.136.67.45 include:e2ma.net include:spf.protection.outlook.com include:outboundmail.blackbaud.net -all
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