IPv6
Measured 2026-11-15 15:56 UTC · aaaa.botThe website has no IPv6.
ulcc.ac.uk has no IPv6 address published.
- ✗ ulcc.ac.uk: no IPv6 address
- ✗ www.ulcc.ac.uk: no IPv6 address
- ✓ Mail: 1 of 1 servers have IPv6
- ✓ Nameservers: 1 of 4 have IPv6
Details: published addresses and what answered
| Name | Published address (AAAA) | Answers when we connect |
|---|---|---|
| ulcc.ac.uk | Publishedno IPv6 address published | Answers when we connectnothing to test |
| www.ulcc.ac.uk | Publishedno IPv6 address published | Answers when we connectnothing to test |
Publishedulcc-ac-uk.mail.protection.outlook.com | Answers when we connect✓ has IPv6 | |
| Nameservers | Publishedns2.ulcc.ac.ukns0.ulcc.ac.ukns1.ulcc.ac.ukns2.ja.net | Answers when we connect✗ no IPv6✗ no IPv6✗ no IPv6✓ has IPv6 |
See where it lives on the IPv4 map →
Lineage
Our records: Aug 5, 2014 → Nov 15, 2026These dates are when our records begin, not when the domain was registered.
DNS provider
- dfn.de + ja.net + surfnet.nl + uu.netAug 2014 – Jun 2026
IPv6
- IPv6no IPv6 publishedFirst measured Nov 2026
What changed
- IPv6 first measured: no IPv6 published on Nov 4, 2026ulcc.ac.uk: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-04 17:58 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
- New nameservers at dfn.de + ja.net + surfnet.nl + uu.net between Jun 19, 2016 and Jul 8, 2025auth03.ns.uu.net, ns0.ja.net, ns1.surfnet.nl, ns2.ja.net, ns3.ja.net, ns4.ja.net, ws-fra1.win-ip.dfn.de → auth03.ns.uu.net, dns-3.dfn.de, ns0.ja.net, ns1.surfnet.nl, ns2.ja.net, ns3.ja.net, ns4.ja.net. Old set last seen in WHOIS on 2016-06-19; new set first seen in WHOIS on 2025-07-08.
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.
DNS provider, WHOIS snapshots: 24 WHOIS/RDAP snapshots that listed nameservers, 2014-08-05 to 2026-06-17 (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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