narf.ac.uk - robtex.com

narf.ac.uk

DNSSEC⚠️ Not signed
A129.215.10.97🇬🇧 JANET129.215.0.0/16 University of Edinburgh Argyle House 3 Lady Lawson St Edinburgh EH9 9DR Scotland UNITED KINGDOM
PTRwww.ocean-voices.ed.ac.uk
NSdns0.ed.ac.uk ⭐
A129.215.166.13🇬🇧 JANET129.215.0.0/16 University of Edinburgh Argyle House 3 Lady Lawson St Edinburgh EH9 9DR Scotland UNITED KINGDOM
PTRcancer.ucs.ed.ac.uk
A129.215.200.7🇬🇧 JANET129.215.0.0/16 University of Edinburgh Argyle House 3 Lady Lawson St Edinburgh EH9 9DR Scotland UNITED KINGDOM
PTRdns0.ed.ac.uk
NScancer.ucs.ed.ac.uk
A2001:630:3c1:400a::21🇬🇧 JANET2001:630::/32 JANET(UK) Network Operations Centre Third floor 15 Fetter Lane London EC4A 1BW United Kingdom
PTRcancer.ucs.ed.ac.uk
A2001:630:3c1:400a::23🇬🇧 JANET2001:630::/32 JANET(UK) Network Operations Centre Third floor 15 Fetter Lane London EC4A 1BW United Kingdom
PTRcancer.ucs.ed.ac.uk
A129.215.166.13🇬🇧 JANET129.215.0.0/16 University of Edinburgh Argyle House 3 Lady Lawson St Edinburgh EH9 9DR Scotland UNITED KINGDOM
PTRcancer.ucs.ed.ac.uk
A129.215.200.7🇬🇧 JANET129.215.0.0/16 University of Edinburgh Argyle House 3 Lady Lawson St Edinburgh EH9 9DR Scotland UNITED KINGDOM
PTRdns0.ed.ac.uk
NSlewis.ucs.ed.ac.uk
A2001:630:3c1:400a::22🇬🇧 JANET2001:630::/32 JANET(UK) Network Operations Centre Third floor 15 Fetter Lane London EC4A 1BW United Kingdom
PTRlewis.ucs.ed.ac.uk
A2001:630:3c1:400a::24🇬🇧 JANET2001:630::/32 JANET(UK) Network Operations Centre Third floor 15 Fetter Lane London EC4A 1BW United Kingdom
PTRlewis.ucs.ed.ac.uk
A129.215.70.239🇬🇧 JANET129.215.0.0/16 University of Edinburgh Argyle House 3 Lady Lawson St Edinburgh EH9 9DR Scotland UNITED KINGDOM
PTRlewis.ucs.ed.ac.uk
A129.215.146.5🇬🇧 JANET129.215.0.0/16 University of Edinburgh Argyle House 3 Lady Lawson St Edinburgh EH9 9DR Scotland UNITED KINGDOM
PTRlewis.ucs.ed.ac.uk
NSxlab-0.ed.ac.uk
A129.215.168.33🇬🇧 JANET129.215.0.0/16 University of Edinburgh Argyle House 3 Lady Lawson St Edinburgh EH9 9DR Scotland UNITED KINGDOM
PTRxlab-0.ed.ac.uk
TXTgoogle-site-verification=VmlhoGlR-SFD20NBl0IgBgTtrpcsbqRj4e5A3jz_oXs
TXTb2294fa4-7d59-4504-92cb-852f0f4497f4.100718
SOAdns0.ed.ac.ukhostmaster@ed.ac.uk 2020-09-02 #8

ac.uk

DNSSEC🔒 Signed (DS record present)
NSns0.ja.net ⭐
NSauth03.ns.uu.net
NSdns-3.dfn.de
NSns1.surfnet.nl
NSns2.ja.net
NSns3.ja.net
NSns4.ja.net
SOAns0.ja.netoperations@ja.net 2026-04-25 #30
WOT: SAFE (79/100)

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DNS History

5 records (5 active, 0 former)

2020202120222023202420252026NScancer.ucs.ed.ac.ukdns0.ed.ac.uklewis.ucs.ed.ac.ukxlab-0.ed.ac.ukA129.215.10.97
●NScancer.ucs.ed.ac.uk2019-03-16 → 2026-04-25 · 2 obs
● 2019-03-16 15:34:36
● 2026-04-25 13:10:08
●NSdns0.ed.ac.uk2019-03-16 → 2026-04-25 · 2 obs
● 2019-03-16 15:34:36
● 2026-04-25 13:10:08
●NSlewis.ucs.ed.ac.uk2019-03-16 → 2026-04-25 · 2 obs
● 2019-03-16 15:34:36
● 2026-04-25 13:10:08
●NSxlab-0.ed.ac.uk2019-03-16 → 2026-04-25 · 2 obs
● 2019-03-16 15:34:36
● 2026-04-25 13:10:08
●A129.215.10.972026-04-19 → 2026-04-25 · 2 obs
● 2026-04-19 03:10:20
● 2026-04-25 13:10:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ukdns1.nic.uk, nsb.nic.uk, dns3.nic.uk, dns4.nic.uk...-
ac.ukns0.ja.net, ns1.surfnet.nl, ns2.ja.net, ns3.ja.net...-
narf.ac.ukxlab-0.ed.ac.uk, lewis.ucs.ed.ac.uk, cancer.ucs.ed.ac.uk9 records

✅ Authoritative Response

Server:129.215.70.239

NS records: xlab-0.ed.ac.uk, lewis.ucs.ed.ac.uk, cancer.ucs.ed.ac.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for narf.ac.uk (unsigned zone)

⏱️ Timing

Total: 1003ms | Queries: -

📄 Records

TypeCountSample Data
A1129.215.10.97
NS3lewis.ucs.ed.ac.uk, xlab-0.ed.ac.uk...
TXT2google-site-verification=VmlhoGlR-SFD20N, b2294fa4-7d59-4504-92cb-852f0f4497f4.100
SOA1dns0.ed.ac.uk hostmaster.ed.ac.uk

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (xlab-0.ed.ac.uk, cancer.ucs.ed.ac.uk, cancer.ucs.ed.ac.uk...)

Analysis

IP Addresses

narf.ac.uk points to a single IP: 129.215.10.97.

Other host names, for instance guidetopharmacology.org, www.diabetesframe.org, centrepsp.org, lifi-centre.com and research-innovation.com share IP numbers with narf.ac.uk.

Name Servers

narf.ac.uk's delegation is handled by four name servers: dns0.ed.ac.uk, xlab-0.ed.ac.uk, cancer.ucs.ed.ac.uk and lewis.ucs.ed.ac.uk.

narf.ac.uk partially shares name servers with other domains; examples include anas.ed.ac.uk, 217.215.129.in-addr.arpa, publab.ed.ac.uk, 111.41.192.in-addr.arpa and mri.sari.ac.uk.

These name servers commonly accompany dns3.inf.ed.ac.uk, dns4.inf.ed.ac.uk, dns5.inf.ed.ac.uk and ns4.ja.net.

Host names with four IP numbers

Host name cancer.ucs.ed.ac.uk points to: 2001:630:3c1:400a::21, 2001:630:3c1:400a::23, 129.215.166.13 and 129.215.200.7.

Host name lewis.ucs.ed.ac.uk points to: 2001:630:3c1:400a::22, 2001:630:3c1:400a::24, 129.215.70.239 and 129.215.146.5.

Host names with two IP numbers

Host name dns0.ed.ac.uk points to: 129.215.166.13 and 129.215.200.7.

Host names with one IP number

Host name xlab-0.ed.ac.uk points to: 129.215.168.33.

Host names that point to 129.215.166.13: cancer.ucs.ed.ac.uk and dns0.ed.ac.uk.

Host names that point to 129.215.200.7: cancer.ucs.ed.ac.uk and dns0.ed.ac.uk.