ylc.org.uk - robtex.com

ylc.org.uk

DNSSEC⚠️ Not signed
A77.72.2.111🇬🇧 KRYSTAL77.72.2.0/24
PTRp111.lon.krystal.io
NSns1.krystal.io ⭐ ⚠️ Not in parent delegation
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns1.krystal.uk ⚠️ Not in zone NS records
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns2.krystal.io ⚠️ Not in parent delegation
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
NSns2.krystal.uk ⚠️ Not in zone NS records
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
NSns3.krystal.io ⚠️ Not in parent delegation
A77.72.0.13🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.cloudhosting.co.uk
NSns4.krystal.io ⚠️ Not in parent delegation
A139.162.254.53🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.cloudhosting.co.uk
MXylc-org-uk.mail.protection.outlook.com ⭐
A2a01:111:f403:ca0b::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo3p265cu00301.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
A52.101.89.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo3p265cu00302.inbound.protection.outlook.com
A52.101.99.0🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cwxp265cu00600.inbound.protection.outlook.com
A52.101.99.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cwxp265cu00502.inbound.protection.outlook.com
TXTMS=ms17724402
TXTv=spf1 ip4:77.72.1.25 ip4:77.72.2.111 include:relay.k.io include:spf.protecti...
SOAns1.krystal.ioadmin@demo.p111.lon.krystal.io 2026-06-22 #1

org.uk

DNSSEC⚠️ Not signed
NSdns1.nic.uk ⭐ ⚠️ Not in parent delegation
NSdns2.nic.uk ⚠️ Not in parent delegation
NSdns3.nic.uk ⚠️ Not in parent delegation
NSdns4.nic.uk ⚠️ Not in parent delegation
NSnsa.nic.uk ⚠️ Not in parent delegation
NSnsb.nic.uk ⚠️ Not in parent delegation
NSnsc.nic.uk ⚠️ Not in parent delegation
NSnsd.nic.uk ⚠️ Not in parent delegation
SOAdns1.nic.ukhostmaster@nominet.org.uk serial=1782971323
rank #582107 globally
rank #27889 in the tld
WOT: SAFE (71/100)

Subdomains

www.ylc.org.uk

Same first word

ylc.eu
ylc.fr
ylc.de
ylc.org.il
ylc.bet
ylc.in.ua
ylc.company
ylc.com.tr
ylc.pl
ylc.or.kr
ylc.ne.jp
ylc.edu.vn
ylc.com.hk
ylc.edu.tw
ylc.care
ylc.jp
ylc.org
ylc.gr.jp
ylc.co.il
ylc.info
ylc.com.sg
ylc.edu.et
ylc.com
ylc.me
ylc.net
ylc.ru
ylc.xyz
ylc.kr
ylc.es
ylc.org.uk
ylc.co
ylc.ch

Similar names

cly.li
lyc.mx
lyc.eu
lyc.ee
cly.com.ua
ycl.co.za
cly.eu
lyc.marketing
cly.co
lcy.fr
lyc.me
ycl.co
lyc.com.ve
cly.cx
lcy.lk
cyl.com
ycl.com
lyc.us
lcy.name
lyc.be
lyc.com
ycl.co.uk
lyc.com.br
cly.jp
lyc.cn
ycl.co.jp
cly.es
ycl.lu
lyc.bz
cyl.net
cyl.it
lyc.info
lyc.asso.fr
ycl.com.my
ycl.com.au
cyl.me
cyl.be
cyl.mx
lyc.se
lyc.com.my
cly.at
ycl.cn
ycl.biz
cyl.com.cn
ycl.fr
cly.com
ycl.net.cn
lyc.fi
cly.ca
cly.org
cyl.co
lyc.co
cyl.ch
lcy.us
lcy.co
cyl.ca
lcy.de
cyl.com.tw
cly.ru
cly.ch
lyc.asia
lyc.es
lcy.com
cyl.de
lyc.dk
lyc.ru
cly.us
lcy.es
lyc.de
cyl.fr
lyc.ch
cyl.one
cyl.name
cyl.org.au
cyl.com.ec
ycl.cz
lyc.ca
lcy.nl
cly.fr
lcy.ir
ycl.net
cyl.sg
cyl.in
lcy.net
ycl.ru
lcy.eu
ycl.org.uk
lyc.com.vn
ycl.org.za
ycl.by
cyl.email
ycl.info
cly.pw
lcy.fi
cyl.cn

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NSns1.krystal.ions1.krystal.ukns2.krystal.ions2.krystal.ukns3.krystal.ions4.krystal.ions1.livedns.co.ukns1.streamlinedns.co.ukns2.livedns.co.ukns2.streamlinedns.co.ukns3.livedns.co.ukMXylc-org-uk.mail.protection.outlook.commailserver.ylc.org.ukA77.72.2.111213.171.218.13788.208.252.241
●NSns1.krystal.io2026-06-06 → 2026-07-02 · 3 obs
○ 2019-02-02 23:34:38
● 2026-06-06 23:56:16
● 2026-07-02 06:17:28
●NSns1.krystal.uk2026-06-06 → 2026-07-02 · 3 obs
○ 2019-02-02 23:34:38
● 2026-06-06 23:56:16
● 2026-07-02 06:17:28
○NSns1.livedns.co.uk2015-11-08 → 2019-02-02 · 5 obs
○ 2015-07-02 16:49:22
● 2015-11-08 20:29:52
● 2019-02-02 23:34:38
○ 2026-06-06 23:56:16
○ 2026-07-02 06:17:28
○NSns1.streamlinedns.co.uk2015-07-02 → 2015-07-02 · 3 obs
● 2015-07-02 16:49:22
○ 2015-11-08 20:29:52
○ 2026-07-02 06:17:28
●NSns2.krystal.io2026-06-06 → 2026-07-02 · 3 obs
○ 2019-02-02 23:34:38
● 2026-06-06 23:56:16
● 2026-07-02 06:17:28
●NSns2.krystal.uk2026-06-06 → 2026-07-02 · 3 obs
○ 2019-02-02 23:34:38
● 2026-06-06 23:56:16
● 2026-07-02 06:17:28
○NSns2.livedns.co.uk2015-11-08 → 2019-02-02 · 5 obs
○ 2015-07-02 16:49:22
● 2015-11-08 20:29:52
● 2019-02-02 23:34:38
○ 2026-06-06 23:56:16
○ 2026-07-02 06:17:28
○NSns2.streamlinedns.co.uk2015-07-02 → 2015-07-02 · 3 obs
● 2015-07-02 16:49:22
○ 2015-11-08 20:29:52
○ 2026-07-02 06:17:28
●NSns3.krystal.io2026-06-06 → 2026-07-02 · 3 obs
○ 2019-02-02 23:34:38
● 2026-06-06 23:56:16
● 2026-07-02 06:17:28
○NSns3.livedns.co.uk2015-11-08 → 2019-02-02 · 5 obs
○ 2015-07-02 16:49:22
● 2015-11-08 20:29:52
● 2019-02-02 23:34:38
○ 2026-06-06 23:56:16
○ 2026-07-02 06:17:28
●NSns4.krystal.io2026-06-06 → 2026-07-02 · 3 obs
○ 2019-02-02 23:34:38
● 2026-06-06 23:56:16
● 2026-07-02 06:17:28
○MXmailserver.ylc.org.uk2015-07-02 → 2019-02-02 · 4 obs
● 2015-07-02 16:49:22
● 2019-02-02 23:34:38
○ 2026-06-06 23:56:16
○ 2026-07-02 06:17:28
●MXylc-org-uk.mail.protection.outlook.com2026-06-06 → 2026-07-02 · 3 obs
○ 2019-02-02 23:34:38
● 2026-06-06 23:56:16
● 2026-07-02 06:17:28
○A213.171.218.1372015-07-02 → 2016-06-28 · 4 obs
● 2015-07-02 16:49:22
● 2016-06-28 09:42:56
○ 2017-02-13 21:13:48
○ 2026-07-02 06:17:28
●A77.72.2.1112026-06-06 → 2026-07-02 · 3 obs
○ 2019-02-02 23:34:38
● 2026-06-06 23:56:16
● 2026-07-02 06:17:28
○A88.208.252.2412017-02-13 → 2019-02-02 · 5 obs
○ 2016-06-28 09:42:56
● 2017-02-13 21:13:48
● 2019-02-02 23:34:38
○ 2026-06-06 23:56:16
○ 2026-07-02 06:17:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsd.nic.uk, nsa.nic.uk, nsb.nic.uk, dns2.nic.uk...-
ylc.org.ukns1.krystal.uk, ns2.krystal.uk-

✅ Authoritative Response

Server:139.162.230.184

NS records: ns1.krystal.uk, ns2.krystal.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ylc.org.uk (unsigned zone)

⏱️ Timing

Total: 924ms | Queries: -

📄 Records

TypeCountSample Data
A177.72.2.111
NS4ns1.krystal.io, ns3.krystal.io...
MX1ylc-org-uk.mail.protection.outlook.com (
TXT2MS=ms17724402, v=spf1 ip4:77.72.1.25 ip4:77.72.2.111 in
SOA1ns1.krystal.io admin.demo.p111.lon.kryst

Analysis

Hierarchy

The domain www.ylc.org.uk falls under the parent ylc.org.uk.

IP Addresses

ylc.org.uk resolves to just one IP address, 77.72.2.111.

Two other host names, along with aptscaffolding.co.uk, brand-words.com and merlinleisure.co.uk, also share IP numbers with ylc.org.uk.

Name Servers

ylc.org.uk has 6 name servers — ns1.krystal.io, ns2.krystal.io, ns3.krystal.io and 3 others.

At least some of ylc.org.uk's name servers are shared with other domains, for example nciuk.com, doctorsoncallmaui.com, emsl.co.uk and two more.

These name servers tend to co-occur with ns1.krystal.uk, ns2.krystal.uk, ns4.krystal.io and 6 other name servers in the same DNS delegations.

Host names that point to one IP address:

ns1.krystal.io resolves to 77.72.0.11.

ns2.krystal.io resolves to 139.162.230.184.

ns3.krystal.io resolves to 77.72.0.13.

ns4.krystal.io resolves to 139.162.254.53.

ns1.krystal.uk resolves to 77.72.0.11.

ns2.krystal.uk resolves to 139.162.230.184.

The host names ns1.krystal.io and ns1.krystal.uk both resolve to 77.72.0.11 IP addresses.

The host names ns2.krystal.io and ns2.krystal.uk both resolve to 139.162.230.184 IP addresses.

Mail Servers

The sole mail server for ylc.org.uk is ylc-org-uk.mail.protection.outlook.com.

With 8 IP addresses total, ylc-org-uk.mail.protection.outlook.com resolves to 52.101.89.0, 52.101.89.2, 52.101.99.0 and 5 others.