Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jwu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 07:14:38 UTC · ↺ Refresh
MX Hostnames
- jwu-edu.mail.protection.outlook.com
MX Priorities
- jwu-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 45.60.250.234 (no PTR)
- 45.60.240.234 (no PTR)
Mail Server IPs
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.p08.nsone.net hostmaster.nsone.net 1647974473 3600 600 604800 86400
Primary NS (mname)
dns1.p08.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1647974473
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns4.p08.nsone.net
dns1.p08.nsone.net
dns2.p08.nsone.net
dns3.p08.nsone.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf1.jwu.edu include:sg.technolutions.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ 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- adobe-idp-site-verification=718bba73d75ec9697025572e4328e4b374fb863c0198db11f366b8dacb38ac41
- google-site-verification=O1MZlQGUVuY8zhueMUZUE56IRitHc9iokBCQTgtWHmc
- google-site-verification=VnWxgip1wEsvC9bYGXzDAqh0PqQr69ro19rX6Ah1uYY
- pax8validate
- SPFv=spf1 include:spf1.jwu.edu include:sg.technolutions.net include:spf.protection.outlook.com ~all
- ZOOM_verify_AQmXqrznR46WJkichVgsPw
- apple-domain-verification=UDFwLwngIf3wMHQ2
- sophos-domain-verification=15215de7152252b343adc2dfc3061dfaeb9da55f2584d872076ce90770f5eceb
- cisco-ci-domain-verification=1ded4732103a2b7c8fe542f8fcb25dd72ad16bd6c8825d0f7fb817eab6437f11
- openai-domain-verification=dv-4j4KpZ3N3VTAh1rTR6Bl7dgy
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