Domain Intelligence Report

utk.edu

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Gathering intelligence... (11/12)

DNS

WHOIS

Security

DNSSEC

Threats

Deliverability

SSL/TLS

HTTP

Tech Stack

Subdomains

IPv6

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

The website has no IPv6.

utk.edu has no IPv6 address published.

✗ utk.edu: no IPv6 address
✗ www.utk.edu: no IPv6 address
✓ Mail: 1 of 1 servers have IPv6
✓ Nameservers: 2 of 2 have IPv6

Details: published addresses and what answered

Name	Published address (AAAA)	Answers when we connect
utk.edu	Published`no IPv6 address published`	Answers when we connectnothing to test
www.utk.edu	Published`no IPv6 address published`	Answers when we connectnothing to test
Mail	Published`utk-edu.mail.protection.outlook.com`	Answers when we connect✓ has IPv6
Nameservers	Published`ns0076.secondary.cloudflare.comns0229.secondary.cloudflare.com`	Answers when we connect✓ has IPv6✓ has IPv6

First measured 2026-11-02: no IPv6 publishedIf this changes, the date will appear here.

Full check on aaaa.bot →Permanent receipt okpJZKMBvZ JSON

Lineage

Our records: Jan 7, 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

utk.edu + utmem.edu
Jan 2009 – Feb 2010
uthsc.edu + utk.edu
Mar 2010 – Nov 2017
utk.edu
Nov 2017 – Apr 2026
Cloudflare + utk.edu
May 2026
Cloudflare
Jun 2026

IPv6

IPv6no IPv6 published
First measured Nov 2026

What changed

IPv6 first measured: no IPv6 published on Nov 2, 2026utk.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.
DNS moved to Cloudflare between May 12, 2026 and Jun 11, 2026ns0076.secondary.cloudflare.com, ns0229.secondary.cloudflare.com, ns0a.utk.edu, ns1a.utk.edu → ns0076.secondary.cloudflare.com, ns0229.secondary.cloudflare.com. Old set last seen in WHOIS on 2026-05-12; new set first seen in WHOIS on 2026-06-11.
DNS moved to Cloudflare + utk.edu between Apr 8, 2026 and May 12, 2026ns0a.utk.edu, ns1a.utk.edu → ns0076.secondary.cloudflare.com, ns0229.secondary.cloudflare.com, ns0a.utk.edu, ns1a.utk.edu. Old set last seen in WHOIS on 2026-04-08; new set first seen in WHOIS on 2026-05-12.
DNS moved to utk.edu between Nov 16, 2017 and Nov 24, 2017ns0.utk.edu, ns0a.utk.edu, ns1.utk.edu, ns1a.utk.edu, ns2.utk.edu, topos.uthsc.edu → ns0a.utk.edu, ns1a.utk.edu, ns2.utk.edu. Old set last seen in WHOIS on 2017-11-16; new set first seen in WHOIS on 2017-11-24.
DNS moved to uthsc.edu + utk.edu between Feb 28, 2010 and Mar 5, 2010ns0.utk.edu, ns1.utk.edu, ns2.utk.edu, topos.utmem.edu → ns0.utk.edu, ns1.utk.edu, ns2.utk.edu, topos.uthsc.edu. Old set last seen in WHOIS on 2010-02-28; new set first seen in WHOIS on 2010-03-05.

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: 23 WHOIS/RDAP snapshots, 2025-01-14 to 2025-04-25 (ledger built 2026-09-27). Every renewal

DNS provider, WHOIS snapshots: 341 WHOIS/RDAP snapshots that listed nameservers, 2009-01-07 to 2026-06-11 (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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utk.edu

IPv6

Lineage

DNS provider

IPv6

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