Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stonybrookmedicine.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:48:48 UTC · ↺ Refresh
MX Hostnames
- stonybrookmedicine-edu.mail.protection.outlook.com
MX Priorities
- stonybrookmedicine-edu.mail.protection.outlook.com: 1
A / AAAA Records
- 23.185.0.2 (no PTR)
- 2620:12a:8001::2 (no PTR)
- 2620:12a:8000::2
Mail Server IPs
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
nocnoc.stonybrook.edu dns_tech.stonybrook.edu 2012032703 3600 3600 2419200 900
Primary NS (mname)
nocnoc.stonybrook.edu
Admin Email (rname)
dns_tech@stonybrook.edu
Serial
2012032703
Refresh
3600s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
whoisthere.stonybrook.edu
nocnoc.stonybrook.edu
mewho.stonybrook.edu
SPF Record
✓ Strict (-all)
v=spf1 ip4:129.49.170.144 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; pct=10; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 10% of failing messages only
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
16 records- MS=ms17451817
- apple-domain-verification=EtuPm7x8nDPp6RG9
- ms-domain-verification=73d9b4db-4071-40ab-b8ed-b92c5b768e2c
- e2ma-verification=qd2eb
- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCkKrO+XYda5x5zzxK88fCkM3vwcP75l5j6M1FCSe7h1Vxd5x2BaUNsncRFMXSMe5wocRxwibKr2nA0V9idL/E1eFjYQJ7F6y2vpIJz7Taj27LsS8CmLaGR+pQqEoCVY26Mu4WXfBAKiqY0A8EitOVP/b5V1CE455HnGLnyDXl96QIDAQAB
- cdf70912c6ccdb79568a699539ddbd346c17ee3d0c873e7d32
- jamf-site-verification=v8VVlDHixc3ZtoM90WrOhA
- google-site-verification=z2ZzF4Ho4tpZ7trogKvuFyT-Z-DhLGGRLnPanBdp-Mw
- ms-domain-verification=67b11bee-b718-49ea-988e-3146abb5ffa5
- fmFxYw5iDpH/0JUqHW83eg5HAT8fVXtnUbVc29QQq9RkxDnnup4nN8vSXyVI0NHhV4BYi+ki71wDIj7W3BuywA==
- SPFv=spf1 ip4:129.49.170.144 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
- smartsheet-site-validation=kuNpHTvwj55-EYOkZuAPkjrAMZa2Kfja
- intersight=191640fdfabaf92222ae0ed2002ca860d4d5136438782279be0e35af17d85ceb
- apple-domain-verification=qHTWyFryF1HRM5no
- v=msv1t=A66EE1F6-11D7-492D-91CF-0BEB21E6D97B
- knowbe4-site-verification=5173ce6b5f0bb39a927529e9e53f7a56
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