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Domain Intelligence Report

arizona.edu

Full ownership history report — $29 at AboutUsCompare
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DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
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no attacks or spoofing
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reachable and responding
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Outline
Gathering data — check results will appear here as they complete.
DNS Records
WHOIS
Then vs Nownew
Details
Same organisation as in 2014.
“Arizona.edu is the University of Arizona in Tuscon.” — AboutUs, 2014
Now: Education or reference · actively maintained
AI-judged Sep 30, 2026: likely, not verified
SSL/TLS
Security
Email Auth
DNSSEC
Tech Stack
HTTP / Headers
Threats
Zone census
Subdomains
Web Archive
Deliverability

IPv6

Measured 2026-11-02 17:38 UTC · aaaa.bot
C

Works over IPv6, with gaps: its mail servers lack IPv6; its nameservers lack IPv6.

arizona.edu has 2 IPv6 addresses and answers on every one we tested.

  • ✓ arizona.edu answers (2 of 2 addresses)
  • ✓ www.arizona.edu answers (2 of 2)
  • ✗ Mail: 0 of 2 servers have IPv6
  • ✗ Nameservers: none have IPv6
Details: published addresses and what answered

Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

arizona.eduPublished2620:12a:8000::42620:12a:8001::4Answers when we connect✓ answers on 443✓ answers on 443
www.arizona.eduPublished2620:12a:8000::42620:12a:8001::4Answers when we connect✓ answers on 443✓ answers on 443
MailPublishedusb-smtp-inbound-1.mimecast.comusb-smtp-inbound-2.mimecast.comAnswers when we connect✗ no IPv6✗ no IPv6
NameserversPublishedns1.arizona.eduns2.arizona.eduns3.arizona.eduns4.arizona.eduAnswers when we connect✗ no IPv6✗ no IPv6✗ no IPv6✗ no IPv6
First measured with IPv6 on 2026-11-02Changes are recorded from here on, each with its date.
Full check on aaaa.bot →Permanent receipt aewzTBi9SHJSON

Lineage

Our records: Jan 9, 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

  • arizona.edu + purdue.edu
    Jan 2009 – Jul 2024
  • arizona.edu
    Jul 2024 – Jun 2026

IPv6

  • IPv6published, and answering
    First measured Nov 2026
What changed
  1. IPv6 first measured: published, and answering on Nov 2, 2026arizona.edu has 2 IPv6 addresses. Grade C. Measured by aaaa.bot, 2026-11-02 00:03 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
  2. DNS moved to arizona.edu between Jul 17, 2024 and Jul 19, 2024maggie.telcom.arizona.edu, ns-remote.arizona.edu, optima.cs.arizona.edu, pendragon.cs.purdue.edu, penny.uits.arizona.edu → maggie.telcom.arizona.edu, ns1.arizona.edu, ns2.arizona.edu, ns3.arizona.edu, ns4.arizona.edu, penny.uits.arizona.edu. Old set last seen in WHOIS on 2024-07-17; new set first seen in WHOIS on 2024-07-19.

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: 32 WHOIS/RDAP snapshots, 2025-01-08 to 2025-04-24 (ledger built 2026-09-27). Every renewal

DNS provider, WHOIS snapshots: 613 WHOIS/RDAP snapshots that listed nameservers, 2009-01-09 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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