Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
duq.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 03:24:22 UTC · ↺ Refresh
MX Hostnames
- duq-edu.mail.protection.outlook.com
MX Priorities
- duq-edu.mail.protection.outlook.com: 20
A / AAAA Records
- 192.88.240.53 (no PTR)
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dns.duq.edu dns.cloudflare.com 2396866607 10000 2400 604800 1800
Primary NS (mname)
ns1.dns.duq.edu
Admin Email (rname)
dns@cloudflare.com
Serial
2396866607
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2.dns.duq.edu
ns1.dns.duq.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_s00840105.autospf.email ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 include:spf.protection.outlook.com include:_s00840105.autospf.email ~all
- wrike-verification=Njc1MDk2Nzo4ZWZiMTYzZDQ4NzExMWM2Y2E4ODY2MmEyNzU2NzQ0MWI3MDNjMDQ0NDQ4MjFhNzY0NmExMmI3ODJjZWFiNjg5
- apple-domain-verification=1JP0L600x5324Sio
- d365mktkey=7QrhPJ90N01Vf0uGEdwAJKC38jpxCeWpXRQW07wOyAAx
- d365mktkey=kkh3MAJH9brY6ioIYrSQEa7nXMH3YI95oKJClw0SFE8x
- docusign=499a7108-13fb-433e-a561-e6ce1db0f081
- google-site-verification=ogRQ_mzSY8_UHhu_GCVzSSST8aaFhJPk1AUgGnJ77V8
Full email verification for duq.edu
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