Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
huc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 06:41:48 UTC · ↺ Refresh
MX Hostnames
- huc-edu.mail.protection.outlook.com
MX Priorities
- huc-edu.mail.protection.outlook.com: 20
A / AAAA Records
- 23.185.0.3 (no PTR)
- 2620:12a:8000::3 (no PTR)
- 2620:12a:8001::3
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.oar.net hostmaster.oar.net 2026022700 1800 900 86400 1800
Primary NS (mname)
ns0.oar.net
Admin Email (rname)
hostmaster@oar.net
Serial
2026022700
Refresh
1800s
Retry
900s
Expire
86400s
Minimum TTL
1800s
Nameservers (NS)
ns1.oar.net
ns2.oar.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=quarantine; pct=100; adkim=r; aspf=r; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
10 records- f6d7f4n9.stackpathcdn.com
- MS=ms77730467
- SPFv=spf1 include:spf.protection.outlook.com include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- apple-domain-verification=UW5VzRV2g0wSsnaW
- google-site-verification=jriMpThrjfsihxAB8sMuwCWBLZsi8zWIOtNFRuuXAAo
- km854smrmjbi70mfcefgleg44n
- vIKIpautSlshZ+4y3eh0UjBFl5HVgKwNirfnS7dD6NJLHLKah0IFhXMys1bq63P0XFbqrd3TM6uhESU4D7RUrQ==
- adobe-idp-site-verification=ff998a3fb27a130a3dabc8ecb3d844fd5186b3673a05c89cca4a09d022144d4a
- mandrill_verify.Wpj0epDStAw5sjt_RFB_6A
- _globalsign-domain-verification=9I14AG7VwrXWo8sqEZ0bJf_bHNjaP4jj47n-dzqCv8
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