Domain Intelligence Report

vanderbilt.edu

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Gathering intelligence... (11/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Outline
DNS
4 A · 1 MX · 4 NS · 4 PTR · 1 SOA · 11 TXT
SSL/TLS
Amazon · TLSv1.3 · expires in 131d · 2 SANs
Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
DNSSEC
not signed
Tech Stack
Email: Microsoft 365
HTTP
2 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
Security
B (150/205) · 2 high
Threats
risk: none
Deliverability
A (94/100) · 1 MX · 8 IPs · 2 issue(s)
Subdomains
8 found · 103 answered (9 timed out) — autodiscover, cdn, email, ftp, media, outlook +2 more
Web Archive
DNS Recordschecked 3.9d ago
Details
4 A · 1 MX · 4 NS · 4 PTR · 1 SOA · 11 TXT
WHOIS
Then vs Nownew
Details
Not enough evidence to say whether this is still the same organisation.
Now: Education or reference
AI-judged Sep 30, 2026: likely, not verified
SSL/TLSchecked 3.9d ago
Details
Valid certificate
Issuer: Amazon
Protocol: TLSv1.3
Expires in 131 days
2 SAN(s)
Securitychecked 3.9d ago
Details
B
150/205
2 high1 medium
Weakest: Basic Security, Advanced Security
Email Authchecked 3.9d ago
Details
SPFDKIMDMARC
Policy: reject
DNSSECchecked 3.9d ago
Details
Not DNSSEC-signed
Tech Stackchecked 3.9d ago
Details
Email: Microsoft 365Google Search ConsoleAtlassianDocuSign
HTTP / Headerschecked 3.9d ago
Details
2 redirect(s) → 200
HSTSCSPX-FrameNosniff
Threatschecked 3.9d ago
Details
Risk: none · score 0
Zone census
Subdomainschecked 3.9d ago
Details
8 found · 103 answered · 9 timed out (unknown)
Click a subdomain for its full report
Web Archivechecked 3.9d ago
Details
First archived: unknown
Deliverabilitychecked 3.9d ago
Details
A
94/100 · 2 issue(s)
1 MX · 8 IP(s)

IPv6

Measured 2026-11-02 17:08 UTC · aaaa.bot
D

The website has no IPv6.

vanderbilt.edu has no IPv6 address published.

  • ✗ vanderbilt.edu: no IPv6 address
  • ✗ www.vanderbilt.edu: no IPv6 address
  • ✓ Mail: 1 of 1 servers have IPv6
  • ✗ Nameservers: none have IPv6
Details: published addresses and what answered
vanderbilt.eduPublishedno IPv6 address publishedAnswers when we connectnothing to test
www.vanderbilt.eduPublishedno IPv6 address publishedAnswers when we connectnothing to test
MailPublishedvanderbilt-edu.mail.protection.outlook.comAnswers when we connect✓ has IPv6
NameserversPublishedns3.vanderbilt.eduns2.vanderbilt.eduns4.vanderbilt.eduns1.vanderbilt.eduAnswers when we connect✗ no IPv6✗ no IPv6✗ no IPv6✗ no IPv6
First measured 2026-11-02: no IPv6 publishedIf this changes, the date will appear here.

Lineage

Our records: Jan 3, 2009 → Nov 2, 2026

Oldest registry snapshot we hold: 2025 · 0 renewals on record. These dates are when our records begin, not when the domain was registered.

DNS provider

  • vanderbilt.edu
    Jan 2009 – Jun 2026

IPv6

  • IPv6no IPv6 published
    First measured Nov 2026
What changed
  1. IPv6 first measured: no IPv6 published on Nov 2, 2026vanderbilt.edu: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-02 00:13 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
  2. New nameservers at vanderbilt.edu between Jun 17, 2016 and Jul 12, 2016ip-srv1.vanderbilt.edu, ip-srv2.vanderbilt.edu, ip-srv3.vanderbilt.edu → ns1.vanderbilt.edu, ns2.vanderbilt.edu. Old set last seen in WHOIS on 2016-06-17; new set first seen in WHOIS on 2016-07-12.

Solid bar: the stretch we observed that name. Dot: a single sighting. Dotted line: no record between sightings of the same name. Nothing is drawn between different names.

Registrar and renewals: 19 WHOIS/RDAP snapshots, 2025-01-13 to 2025-04-26 (ledger built 2026-09-27). Every renewal

DNS provider, WHOIS snapshots: 326 WHOIS/RDAP snapshots that listed nameservers, 2009-01-03 to 2026-06-13 (who.is archive). Both sources feed one row per provider (hover a bar to see which); a change is placed between the nearest observations on either side, and where the two sources disagree, both are listed under What changed.

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