Domain Intelligence Report

tamu.edu

Full ownership history report — $29 at AboutUsCompare
Gathering intelligence... (11/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Outline
DNS
2 A · 2 MX · 3 NS · 2 PTR · 1 SOA · 51 TXT
SSL/TLS
Amazon · TLSv1.2 · expires in 74d · 3 SANs
Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
DNSSEC
signed · valid chain of trust
Tech Stack
Email: Self-hosted
HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✗ · Nosniff ✓
Security
B (135/185) · 2 high
Threats
risk: medium
Deliverability
A+ (98/100) · 2 MX · 4 IPs · 1 issue(s)
Subdomains
2 found · 97 answered (15 timed out) — m, www
Web Archive
no snapshots found
DNS Recordschecked 3.7d ago
Details
2 A · 2 MX · 3 NS · 2 PTR · 1 SOA · 51 TXT
WHOIS
Then vs Nownew
No card for this name. We compare then and now for domains that are in the top million and had an AboutUs page. That says nothing about this domain’s age or safety.
Check what it is now →
SSL/TLSchecked 3.7d ago
Details
Valid certificate
Issuer: Amazon
Protocol: TLSv1.2
Expires in 74 days
3 SAN(s)
Securitychecked 3.7d ago
Details
B
135/185
2 high
Weakest: Basic Security, Record Security
Email Authchecked 3.7d ago
Details
SPFDKIMDMARC
Policy: quarantine
DNSSECchecked 3.7d ago
Details
Valid chain of trust
Tech Stackchecked 3.7d ago
Details
Email: Self-hostedGoogle Search ConsoleAtlassianDocuSign
HTTP / Headerschecked 3.7d ago
Details
1 redirect(s) → 200
HSTSCSPX-FrameNosniff
Threatschecked 3.7d ago
Details
Risk: medium · score 0.6999999999999998
Zone census
Subdomainschecked 3.7d ago
Details
2 found · 97 answered · 15 timed out (unknown)
Click a subdomain for its full report
Web Archivechecked 3.7d ago
Details
No archive snapshots found
Deliverabilitychecked 3.7d ago
Details
A+
98/100 · 1 issue(s)
2 MX · 4 IP(s)

IPv6

Measured 2026-11-02 16:56 UTC · aaaa.bot
D

The website has no IPv6.

tamu.edu has no IPv6 address published.

  • ✗ tamu.edu: no IPv6 address
  • ✓ www.tamu.edu answers (4 of 4)
  • ✗ Mail: 0 of 2 servers have IPv6
  • ✗ Nameservers: none have IPv6
Details: published addresses and what answered
tamu.eduPublishedno IPv6 address publishedAnswers when we connectnothing to test
www.tamu.eduPublished2600:9000:215a:1000:c:5cef:ec80:93a12600:9000:215a:5e00:c:5cef:ec80:93a12600:9000:215a:dc00:c:5cef:ec80:93a12600:9000:215a:6200:c:5cef:ec80:93a12600:9000:215a:9800:c:5cef:ec80:93a12600:9000:215a:fa00:c:5cef:ec80:93a12600:9000:215a:3000:c:5cef:ec80:93a12600:9000:215a:b800:c:5cef:ec80:93a1Answers when we connect✓ answers on 443✓ answers on 443✓ answers on 443✓ answers on 443not testednot testednot testednot tested
MailPublishedtamu-relay.tamu.edusmtp-relay.tamu.eduAnswers when we connect✗ no IPv6✗ no IPv6
NameserversPublishedns1.tamu.eduns2.tamu.eduns3.tamu.eduAnswers when we connect✗ 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 2, 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

  • tamu.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, 2026tamu.edu: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-02 00:11 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
  2. New nameservers at tamu.edu between Dec 29, 2024 and Jan 17, 2025ns1.tamu.edu, ns2.tamu.edu, ns4.tamu.edu → ns1.tamu.edu, ns2.tamu.edu, ns3.tamu.edu. Old set last seen in WHOIS on 2024-12-29; new set first seen in WHOIS on 2025-01-17.
  3. New nameservers at tamu.edu between Jul 12, 2024 and Aug 9, 2024ns1.tamu.edu, ns2.tamu.edu, ns3.tamu.edu → ns1.tamu.edu, ns2.tamu.edu, ns4.tamu.edu. Old set last seen in WHOIS on 2024-07-12; new set first seen in WHOIS on 2024-08-09.

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: 24 WHOIS/RDAP snapshots, 2025-01-17 to 2025-04-28 (ledger built 2026-09-27). Every renewal

DNS provider, WHOIS snapshots: 521 WHOIS/RDAP snapshots that listed nameservers, 2009-01-02 to 2026-06-12 (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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