Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vanderbilt.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 18:53:21 UTC · ↺ Refresh
MX Hostnames
- vanderbilt-edu.mail.protection.outlook.com
MX Priorities
- vanderbilt-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 18.67.65.38 ↩ server-18-67-65-38.iad89.r.cloudfront.net
- 18.67.65.116 ↩ server-18-67-65-116.iad89.r.cloudfront.net
- 18.67.65.119
- 18.67.65.60
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.vanderbilt.edu noc.vanderbilt.edu 2020122209 10800 3600 2419200 900
Primary NS (mname)
ns1.vanderbilt.edu
Admin Email (rname)
noc@vanderbilt.edu
Serial
2020122209
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns3.vanderbilt.edu
ns4.vanderbilt.edu
ns2.vanderbilt.edu
ns1.vanderbilt.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:129.59.16.3 ip4:129.59.16.4 ip4:129.59.16.5 ip4:129.59.15.240 ip4:129.59.15.241 ip4:129.59.15.242 ip4:129.59.15.243 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
10 records- infoblox-domain-mastery=f0b5ed4094e6987428819256812c9b4e577e8947244eaa8ac44dfa20beacc8dc80
- docusign=3041bd88-1c88-49c0-8576-3d2885cb672b
- docusign=529f0db5-6560-4a5a-bd99-efb58047d240
- ZOOM_verify_dr4sLjF8sxm6AcjtNNiMB2
- _v8vb83d1o4uah31sa6cwz1ahxj5v68w
- notion-domain-verification=97dE1bHc7XC2FHSsR7KrzXMFu0GSMKquWBIciXaOXMx
- SPFv=spf1 mx ip4:129.59.16.3 ip4:129.59.16.4 ip4:129.59.16.5 ip4:129.59.15.240 ip4:129.59.15.241 ip4:129.59.15.242 ip4:129.59.15.243 include:spf.protection.outlook.com ~all
- MS=ms22528399
- atlassian-domain-verification=KIrgf7/apONq/bRnIYdJbtFpatSYKDRI9zXQMa5facg4/7C7aQ5nmBlq0/bWJB1R
- google-site-verification=ZPkskV3bBDvSNlfQT4v7iQztoJzSniLVsXVRNUysWTs
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