Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hfcc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:31:46 UTC · ↺ Refresh
MX Hostnames
- hfcc-edu.mail.protection.outlook.com
MX Priorities
- hfcc-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 50.203.3.101 (no PTR)
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns20.digicertdns.com dns.digicertdns.com 2009011284 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009011284
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns15.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns10.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:50.203.3.26 ip4:34.194.230.233 ip4:12.228.6.215 ip4:52.45.50.190 ip4:198.74.51.164 include:jangomail.com include:hford.iii.com include:_spf.psm.knowbe4.com include:spf.reachmail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
6 records- SPFv=spf1 include:spf.protection.outlook.com ip4:50.203.3.26 ip4:34.194.230.233 ip4:12.228.6.215 ip4:52.45.50.190 ip4:198.74.51.164 include:jangomail.com include:hford.iii.com include:_spf.psm.knowbe4.com include:spf.reachmail.net -all
- asv=65c5dbb4cb467eb8e34faa53cd86a93c
- google-site-verification=MNtf2nHCPbv1awd-RRpnBYeZKVGiGyEYI-0vdJ7h9SM
- atlassian-domain-verification=9NK27rPgFdLI8GgaeZWt9jUmkzmPdYOs9WMvEptbmmwmh/KGt0p4TcM0NEHvwTeA
- adobe-idp-site-verification=fdeed211e6d55ed78f1765f6311dab5489f6df0afacec48d66ee22d3377da703
- facebook-domain-verification=21zkbz816o17nl8muto7h70tqo07gw
Full email verification for hfcc.edu
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