Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hec.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:15:08 UTC · ↺ Refresh
MX Hostnames
- hec-edu.mail.protection.outlook.com
MX Priorities
- hec-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 193.51.16.191 (no PTR)
Mail Server IPs
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
frhec2.hec.fr sysrxadm.hec.fr 2026021008 3600 600 1209600 600
Primary NS (mname)
frhec2.hec.fr
Admin Email (rname)
sysrxadm@hec.fr
Serial
2026021008
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
frhec2.hec.fr
frhec3.hec.fr
frhec4.hec.fr
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:193.51.16.196 include:spf.protection.outlook.com include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=10; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- MS=ms72238360
- HARICA-K25hBx7pvusrlLXpqie
- ZOOM_verify_9Us2YftdTbyLVlwnRO4ftA
- google-site-verification=mwOHRG0bI00VG91Nv33XSk6dGDlqMmoc2ttUjJH0D-E
- SPFv=spf1 mx ip4:193.51.16.196 include:spf.protection.outlook.com include:_spf.google.com -all
Full email verification for hec.edu
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