kef.ac.uk - robtex.com
kef.ac.uk
ac.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.ja.net ⭐ | ||||||
| NS | auth03.ns.uu.net | ||||||
| NS | dns-3.dfn.de | ||||||
| NS | ns1.surfnet.nl | ||||||
| NS | ns2.ja.net | ||||||
| NS | ns3.ja.net | ||||||
| NS | ns4.ja.net | ||||||
| SOA | ns0.ja.netoperations@ja.net 2026-02-27 #30 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns-1040.awsdns-02.org2026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 13:45:12
●NSns-1994.awsdns-57.co.uk2026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 13:45:12
●NSns-325.awsdns-40.com2026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 13:45:12
●NSns-674.awsdns-20.net2026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 13:45:12
●A18.202.39.1452026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 13:45:12
●A52.17.158.1742026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 13:45:12
●A52.50.35.2432026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 13:45:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | dns1.nic.uk, dns3.nic.uk, nsc.nic.uk, nsa.nic.uk... | - |
| ac.uk | ns0.ja.net, ns1.surfnet.nl, ns2.ja.net, ns3.ja.net... | - |
| kef.ac.uk | ns-325.awsdns-40.com, ns-1040.awsdns-02.org, ns-674.awsdns-20.net, ns-1994.awsdns-57.co.uk | - |
✅ Authoritative Response
Server: 205.251.193.69
NS records: ns-325.awsdns-40.com, ns-1040.awsdns-02.org, ns-674.awsdns-20.net, ns-1994.awsdns-57.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kef.ac.uk (unsigned zone)
⏱️ Timing
Total: 882ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 52.50.35.243, 18.202.39.145... |
| NS | 4 | ns-1040.awsdns-02.org, ns-1994.awsdns-57.co.uk... |
| SOA | 1 | ns-1994.awsdns-57.co.uk awsdns-hostmaste |
AI analysis
kef.ac.uk points to three IP numbers: 18.202.39.145, 52.17.158.174 and 52.50.35.243.
Other host names, for instance ec2-52-50-35-243.eu-west-1.compute.amazonaws.com share IP numbers with kef.ac.uk.
kef.ac.uk is delegated to four name servers: ns-325.awsdns-40.com, ns-674.awsdns-20.net, ns-1040.awsdns-02.org and ns-1994.awsdns-57.co.uk.
kef.ac.uk at least partially shares name servers with other domains, for instance pdmetals.com, 3dsmax.com, e-showroom.net, pathann.com and d391fr796wehg8.cloudfront.net.
These name servers are commonly used together with ns-855.awsdns-42.net, ns-1203.awsdns-22.org and ns-1830.awsdns-36.co.uk.
Host names with two IP numbers: ns-325.awsdns-40.com points to 2600:9000:5301:4500::1 and 205.251.193.69; ns-674.awsdns-20.net points to 2600:9000:5302:a200::1 and 205.251.194.162; ns-1040.awsdns-02.org points to 2600:9000:5304:1000::1 and 205.251.196.16; ns-1994.awsdns-57.co.uk points to 2600:9000:5307:ca00::1 and 205.251.199.202.