Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dorsey.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:57:43 UTC · ↺ Refresh
MX Hostnames
- dorsey-edu.mail.protection.outlook.com
MX Priorities
- dorsey-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 3.12.168.212 ↩ ec2-3-12-168-212.us-east-2.compute.amazonaws.com
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2008010266 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2008010266
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns3.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns0.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
6 records- MS=5CFF6E70D3358639582514E12CD538CA19DA0FD8
- s0f9vimrruu033a9ti85blk9vq
- facebook-domain-verification=wgxq7dwo28vcr8wif0fwnfibtc4ui0
- google-site-verification=xf39uNIhmiSbi1H06sPgl9LplAluvn13eaQl5Ys9kiE
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
- RdwuAEeLCqmzC79KMj9dUOBDOwI9P9MddKrHlTGSi19aY1+nSxL4Axn5Sct/KnEd0uiKZAVdknhXhXy4+0U4lQ==
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