lsi.ac.uk - robtex.com

lsi.ac.uk

DNSSEC⚠️ Not signed
A13.226.238.28🇺🇸 Amazon13.226.232.0/21 - Cloudfront
PTRserver-13-226-238-28.iad61.r.cloudfront.net
A13.226.238.78🇺🇸 Amazon13.226.232.0/21 - Cloudfront
A13.226.238.90🇺🇸 Amazon13.226.232.0/21 - Cloudfront
A13.226.238.108🇺🇸 Amazon13.226.232.0/21 - Cloudfront
NSns-218.awsdns-27.com ⭐
A2600:9000:5300:da00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-218.awsdns-27.com
A205.251.192.218🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-218.awsdns-27.com
NSns-1080.awsdns-07.org
A2600:9000:5304:3800::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1080.awsdns-07.org
A205.251.196.56🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1080.awsdns-07.org
NSns-1946.awsdns-51.co.uk
A2600:9000:5307:9a00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1946.awsdns-51.co.uk
A205.251.199.154🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1946.awsdns-51.co.uk
NSns-693.awsdns-22.net
A2600:9000:5302:b500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-693.awsdns-22.net
A205.251.194.181🇺🇸 Amazon205.251.194.0/24 prefix
MXlsi-ac-uk.mail.protection.outlook.com ⭐
A2a01:111:f403:ca0b::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A2a01:111:f403:ca0b::2🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo0p265cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca1a::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cwxp265cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca1a::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cwxp265cu00601.inbound.protection.outlook.com
A52.101.89.0🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A52.101.89.1🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo0p265cu00201.inbound.protection.outlook.com
A52.101.89.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo3p265cu00302.inbound.protection.outlook.com
A52.101.99.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cwxp265cu00502.inbound.protection.outlook.com
TXTMS=ms62882326
TXTgoogle-site-verification=qRGwy3pgjv5QQBZKiEwufH-KAeT4lhhM_0UsucoaQlY
TXTv=spf1 include:_spf.google.com include:amazonses.com include:spf.protection.o...
SOAns-218.awsdns-27.comawsdns-hostmaster@amazon.com serial=1

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.netdns@ops.jisc.ac.uk 2026-06-06 #83
rank #987701 globally
rank #45970 in the tld
WOT: SAFE (79/100)

Same first word

lsi.net
lsi.gov.in
lsi.biz
lsi.ch
lsi.jp
lsi.spb.ru
lsi.io
lsi.id
lsi.com
lsi.at
lsi.me
lsi.co.il
lsi.com.ve
lsi.org.in
lsi.college
lsi.be
lsi.cz
lsi.ph
lsi.net.pl
lsi.in
lsi.is
lsi.co.in
lsi.co.ke
lsi.com.au
lsi.im
lsi.xyz
lsi.se
lsi.uz
lsi.uk.com
lsi.bz
lsi.com.ar
lsi.ru.com
lsi.info
lsi.org
lsi.pl
lsi.or.id
lsi.co.uk
lsi.si
lsi.de
lsi.hu
lsi.ro
lsi.am
lsi.ai
lsi.cl
lsi.online
lsi.net.au
lsi.cn
lsi.pt
lsi.eu
lsi.nu
lsi.ru
lsi.lublin.pl
lsi.ie
lsi.ac.uk
lsi.it
lsi.dk
lsi.edu
lsi.net.cn

Similar names

isl.com.hk
isl.edu.lv
isl.com.mt
isl.lk
sli.ae
lis.co.il
sil.ab.ca
lis.lt
isl.sk
sli.com.co
sli.net.co
lis.media
lis.net.au
lis.ne.jp
lis.gov.ua
lis.am
lis.ua
sil.ee
isl.ch
isl.de
sli.de
ils.gr
sil.je
ils.co.il
sli.co.jp
lis.rs
isl.sch.zm
isl.si
lis.com.ar
sli.net.nz
isl.com.tw
lis.cn
lis.school.nz
isl.is
isl.gr.jp
lis.de
sil.org.au
ils.de
lis.tech
isl.in
sil.es
isl.org.pk
isl.net.au
lis.ch
lis.fr
ils.gmbh
sil.com.ua
ils.co.za
isl.com.mx
sli.ke
isl.cl
lis.biz
ils.bm
sil.net
lis.agency
isl.com.pk
sli.mg
ils.ch
lis.org.tw
lis.gov.lr
sil.az
ils.co.in
sil.at
sli.fi
isl.name
sil.org
isl.co.il
sil.gr
sil.ch
sli.us
isl.dk
sil.support
lis.co
isl.co.id
sil.pl
isl.me
sli.canva-apps.cn
ils.at
ils.dk
isl.us
isl.tm.fr
ils.world
lis.nl
ils.by
sli.net
isl.ae
lis.hu
isl.be
sil.international
sli.org

DNS History

13 records (9 active, 4 former)

NSns-1080.awsdns-07.orgns-1946.awsdns-51.co.ukns-218.awsdns-27.comns-693.awsdns-22.netMXlsi-ac-uk.mail.protection.outlook.comA13.226.238.10813.226.238.2813.226.238.7813.226.238.9054.240.184.11854.240.184.1454.240.184.5554.240.184.83
●NSns-1080.awsdns-07.org2026-08-03 → 2026-08-09 · 2 obs
● 2026-08-03 17:39:02
● 2026-08-09 22:50:06
●NSns-1946.awsdns-51.co.uk2026-08-03 → 2026-08-09 · 2 obs
● 2026-08-03 17:39:02
● 2026-08-09 22:50:06
●NSns-218.awsdns-27.com2026-08-03 → 2026-08-09 · 2 obs
● 2026-08-03 17:39:02
● 2026-08-09 22:50:06
●NSns-693.awsdns-22.net2026-08-03 → 2026-08-09 · 2 obs
● 2026-08-03 17:39:02
● 2026-08-09 22:50:06
●MXlsi-ac-uk.mail.protection.outlook.com2026-08-03 → 2026-08-09 · 2 obs
● 2026-08-03 17:39:02
● 2026-08-09 22:50:06
●A13.226.238.1082026-08-09 → 2026-08-09 · 3 obs
○ 2026-08-03 17:39:02
● 2026-08-09 22:50:04
● 2026-08-09 22:50:06
●A13.226.238.282026-08-09 → 2026-08-09 · 3 obs
○ 2026-08-03 17:39:02
● 2026-08-09 22:50:04
● 2026-08-09 22:50:06
●A13.226.238.782026-08-09 → 2026-08-09 · 3 obs
○ 2026-08-03 17:39:02
● 2026-08-09 22:50:04
● 2026-08-09 22:50:06
●A13.226.238.902026-08-09 → 2026-08-09 · 3 obs
○ 2026-08-03 17:39:02
● 2026-08-09 22:50:04
● 2026-08-09 22:50:06
○A54.240.184.1182026-08-03 → 2026-08-03 · 3 obs
● 2026-08-03 17:39:02
○ 2026-08-09 22:50:04
○ 2026-08-09 22:50:06
○A54.240.184.142026-08-03 → 2026-08-03 · 3 obs
● 2026-08-03 17:39:02
○ 2026-08-09 22:50:04
○ 2026-08-09 22:50:06
○A54.240.184.552026-08-03 → 2026-08-03 · 3 obs
● 2026-08-03 17:39:02
○ 2026-08-09 22:50:04
○ 2026-08-09 22:50:06
○A54.240.184.832026-08-03 → 2026-08-03 · 3 obs
● 2026-08-03 17:39:02
○ 2026-08-09 22:50:04
○ 2026-08-09 22:50:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsb.nic.uk, nsc.nic.uk, nsd.nic.uk, dns2.nic.uk...-
ac.ukns1.surfnet.nl, ns2.ja.net, ns0.ja.net, ns4.ja.net...-
lsi.ac.ukns-218.awsdns-27.com, ns-1946.awsdns-51.co.uk, ns-1080.awsdns-07.org, ns-693.awsdns-22.net-

✅ Authoritative Response

Server:205.251.199.154

NS records: ns-218.awsdns-27.com, ns-1946.awsdns-51.co.uk, ns-1080.awsdns-07.org, ns-693.awsdns-22.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2629ms | Queries: -

📄 Records

TypeCountSample Data
A413.226.238.78, 13.226.238.90...
NS4ns-1080.awsdns-07.org, ns-1946.awsdns-51.co.uk...
MX1lsi-ac-uk.mail.protection.outlook.com (p
TXT3MS=ms62882326, google-site-verification=qRGwy3pgjv5QQBZ...
SOA1ns-218.awsdns-27.com awsdns-hostmaster.a

Analysis

IP Addresses

lsi.ac.uk points to the four IP addresses 13.226.238.28, 13.226.238.78, 13.226.238.90 and 13.226.238.108.

Among the host names that share IP numbers with lsi.ac.uk are dmex8zoz1w95q.cloudfront.net, spd-eschweiler.de, d2bp0hq0b6wn16.cloudfront.net and two others.

Name Servers

The domain lsi.ac.uk is delegated to these four name servers: ns-218.awsdns-27.com, ns-693.awsdns-22.net, ns-1080.awsdns-07.org and ns-1946.awsdns-51.co.uk.

There is at least partial name server overlap between lsi.ac.uk and other domains — nationwideenergyadvisors.com, saga.elements.dev.soptim.cloud, electronic-assemblies.com and two more among them.

All four hostnames — ns-218.awsdns-27.com, ns-693.awsdns-22.net, ns-1080.awsdns-07.org and ns-1946.awsdns-51.co.uk — resolve to two IP numbers apiece: ns-218.awsdns-27.com to 205.251.192.218 and 2600:9000:5300:da00::1; ns-693.awsdns-22.net to 205.251.194.181 and 2600:9000:5302:b500::1; ns-1080.awsdns-07.org to 205.251.196.56 and 2600:9000:5304:3800::1; ns-1946.awsdns-51.co.uk to 205.251.199.154 and 2600:9000:5307:9a00::1.

Mail Servers

lsi.ac.uk routes its mail through a single mail server, lsi-ac-uk.mail.protection.outlook.com.

lsi-ac-uk.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.89.0, 52.101.89.1 and 52.101.89.2, along with 5 other.