Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
med.cornell.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 12:20:54 UTC · ↺ Refresh
MX Hostnames
- med-cornell-edu.mail.protection.outlook.com
MX Priorities
- med-cornell-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8001::4 (no PTR)
- 2620:12a:8000::4
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
york-iblxext1.med.cornell.edu please_set_email.absolutely.nowhere 133220 10800 3600 2419200 900
Primary NS (mname)
york-iblxext1.med.cornell.edu
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
133220
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
york-iblxext1.med.cornell.edu
lex-iblxext1.med.cornell.edu
azr-iblxext1.med.cornell.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
20 records- 8dc85474a73a1034d21b4ea332addc3c3236fccef3939c3179df57ddbfc31c9d
- atlassian-domain-verification=cYLBOS3ZW/O/vHwrHjmm6Fp0ln84hXyKRujO302FrVeZHROXuSn8aUR4ndDjjSMm
- ms_dummy_9933_2
- apple-domain-verification=aHGxv4R1X2RnrFsy
- cisco-ci-domain-verification=63fa42b7a959d3e057a15b6d68b89793d0bab67967137693f3e2a099c871e668
- google-site-verification=I8h2Wm3AU9TszDwS-2H2gkkPkh0nOjSmFuXcG9po5ns
- duo_sso_verification=jtJaj0X48ucSswJVdS5SKsqJfWdgP16MIiyjGg178K2FwUBqo4AFKQC2UBU40SsO
- MS=B45561AB14728859F633955916CF07F8407F9B19
- jamf-site-verification=1BmkJV5NeaEFRvL1HilLkw
- have-i-been-pwned-verification=35f253c38cb47144908dbbe181fa8a3f
- flexera-domain-verification-hkmjzqazuesggphh
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- adobe-idp-site-verification=e8c90a07-d9a0-404e-82ff-4edb5483ad18
- flexera-domain-verification-nfidrgxbellqpblm
- 246TjoI7apj3XpRGEILecP8F1Fl95Vz3BHSqLhRxMyG9XS3pRiferCtb/vQtqEJDnhipTl6Z7cpHgJvXzIaKhQ==
- MS=ms85533289
- b99671c5-828a-4991-be5b-57a1cde366f9
- work-accounts-domain-verification=CQ7DXtRomMRUJRRNyE16SMNKgOCP4Z
- amazonses:KhGjmEXb6cMgOBv29L2vckqKfJbR/aTWsNw/g5wT7Y0=
- onetrust-domain-verification=e04e2f8f406549b683708a80cc0f44e2
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