4kr.co.uk - robtex.com

4kr.co.uk

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSns1122.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:537a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1122.ui-dns.org
A217.160.83.122🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1122.ui-dns.org
NSns1045.ui-dns.com
A2001:8d8:fe:53:0:d9a0:522d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1045.ui-dns.com
A217.160.82.45🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1045.ui-dns.com
NSns1052.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5134:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1052.ui-dns.biz
A217.160.81.52🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1052.ui-dns.biz
NSns1063.ui-dns.de
A2607:f1c0:fe:53:185:132:32:63🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1063.ui-dns.de
A217.160.80.63🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1063.ui-dns.de
MXmx00.ionos.co.uk ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.co.uk ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1122.ui-dns.orghostmaster@1und1.com 2017-06-01 #7

co.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=1778764925
rank #166852 globally
rank #12374 in the tld
WOT: SAFE (74/100)

Same first word

4kr.cc
4kr.co.uk
4kr.se
4kr.org
4kr.com
4kr.net
4kr.cn

Similar names

r4k.es
k4r.cn
kr4.ru
rk4.sk
k4r.me
r4k.ru
rk4.org
rk4.de
r4k.org
r4k.com
kr4.dk
4rk.net
kr4.cc
r4k.cc
4rk.de
r4k.us
kr4.us
rk4.cn
4rk.ru
k4r.ru
r4k.net
rk4.us
kr4.cn
kr4.de
kr4.com
k4r.site
k4r.eu
r4k.company
4rk.s3.amazonaws.com
k4r.de
r4k.ca
4rk.com
r4k.com.au
k4r.org
kr4.org
4rk.ir
r4k.tips
kr4.net
r4k.de
kr4.shop
rk4.pl
kr4.pl
rk4.ru

DNS History

15 records (10 active, 5 former)

20162017201820192020202120222023202420252026NSns1045.ui-dns.comns1052.ui-dns.bizns1063.ui-dns.dens1122.ui-dns.orgns25.domaincontrol.comns26.domaincontrol.comMXmx00.ionos.co.ukmx01.ionos.co.ukmailstore1.secureserver.netsmtp.secureserver.netA198.185.159.144198.185.159.145198.49.23.144198.49.23.14568.178.254.3
●NSns1045.ui-dns.com2026-05-13 → 2026-05-14 · 3 obs
○ 2016-08-01 17:37:46
● 2026-05-13 01:55:16
● 2026-05-14 13:28:34
●NSns1052.ui-dns.biz2026-05-13 → 2026-05-14 · 3 obs
○ 2016-08-01 17:37:46
● 2026-05-13 01:55:16
● 2026-05-14 13:28:34
●NSns1063.ui-dns.de2026-05-13 → 2026-05-14 · 3 obs
○ 2016-08-01 17:37:46
● 2026-05-13 01:55:16
● 2026-05-14 13:28:34
●NSns1122.ui-dns.org2026-05-13 → 2026-05-14 · 3 obs
○ 2016-08-01 17:37:46
● 2026-05-13 01:55:16
● 2026-05-14 13:28:34
○NSns25.domaincontrol.com2015-06-17 → 2016-02-03 · 4 obs
● 2015-06-17 21:35:58
● 2016-02-03 16:57:28
○ 2016-08-01 17:37:46
○ 2026-05-14 13:28:34
○NSns26.domaincontrol.com2015-06-17 → 2016-02-03 · 4 obs
● 2015-06-17 21:35:58
● 2016-02-03 16:57:28
○ 2016-08-01 17:37:46
○ 2026-05-14 13:28:34
○MXmailstore1.secureserver.net2015-06-17 → 2016-02-03 · 4 obs
● 2015-06-17 21:35:58
● 2016-02-03 16:57:28
○ 2016-08-01 17:37:46
○ 2026-05-14 13:28:34
●MXmx00.ionos.co.uk2026-05-13 → 2026-05-14 · 3 obs
○ 2016-08-01 17:37:46
● 2026-05-13 01:55:16
● 2026-05-14 13:28:34
●MXmx01.ionos.co.uk2026-05-13 → 2026-05-14 · 3 obs
○ 2016-08-01 17:37:46
● 2026-05-13 01:55:16
● 2026-05-14 13:28:34
○MXsmtp.secureserver.net2015-06-17 → 2016-02-03 · 4 obs
● 2015-06-17 21:35:58
● 2016-02-03 16:57:28
○ 2016-08-01 17:37:46
○ 2026-05-14 13:28:34
●A198.185.159.1442026-05-13 → 2026-05-14 · 3 obs
○ 2016-08-01 17:37:46
● 2026-05-13 01:55:16
● 2026-05-14 13:28:34
●A198.185.159.1452026-05-13 → 2026-05-14 · 3 obs
○ 2016-08-01 17:37:46
● 2026-05-13 01:55:16
● 2026-05-14 13:28:34
●A198.49.23.1442026-05-13 → 2026-05-14 · 3 obs
○ 2016-08-01 17:37:46
● 2026-05-13 01:55:16
● 2026-05-14 13:28:34
●A198.49.23.1452026-05-13 → 2026-05-14 · 3 obs
○ 2016-08-01 17:37:46
● 2026-05-13 01:55:16
● 2026-05-14 13:28:34
○A68.178.254.32015-06-17 → 2016-02-03 · 4 obs
● 2015-06-17 21:35:58
● 2016-02-03 16:57:28
○ 2016-08-01 17:37:46
○ 2026-05-14 13:28:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ukdns1.nic.uk, dns3.nic.uk, nsc.nic.uk, nsa.nic.uk...-
4kr.co.ukns1045.ui-dns.com, ns1052.ui-dns.biz, ns1063.ui-dns.de, ns1122.ui-dns.org-

✅ Authoritative Response

Server:217.160.80.63

NS records: ns1045.ui-dns.com, ns1052.ui-dns.biz, ns1063.ui-dns.de, ns1122.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4kr.co.uk (unsigned zone)

⏱️ Timing

Total: 702ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.145, 198.49.23.145...
NS4ns1052.ui-dns.biz, ns1063.ui-dns.de...
MX2mx00.ionos.co.uk (pri: 10), mx01.ionos.co.uk (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1122.ui-dns.org hostmaster.1und1.com

Analysis

IP Addresses

4kr.co.uk resolves to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

other host names for instance edwardcourt.com, h2weddingfilms.net, purple.ca, meadowbrookfamilypractice.com and exzellenzwerk.de share IP numbers with 4kr.co.uk.

Name Servers

4kr.co.uk is delegated to four name servers: ns1052.ui-dns.biz, ns1045.ui-dns.com, ns1063.ui-dns.de and ns1122.ui-dns.org.

4kr.co.uk at least partially shares name servers with other domains, for instance jennifer-reckow.de, freedom-dance.com, achepami.com, teamz.us and mipagency.com.

These name servers are often used together with the name servers ns1045.ui-dns.org, ns1045.ui-dns.biz, ns1045.ui-dns.de, ns1052.ui-dns.com, ns1052.ui-dns.org, ns1052.ui-dns.de, ns1122.ui-dns.biz, ns1122.ui-dns.de, ns1122.ui-dns.com and ns1063.ui-dns.org.

Host names with two IP numbers:

Host name ns1052.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5134:100 and 217.160.81.52.

Host name ns1045.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:522d:100 and 217.160.82.45.

Host name ns1063.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:63 and 217.160.80.63.

Host name ns1122.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:537a:100 and 217.160.83.122.

Mail Servers

4kr.co.uk is handled by two mail servers: mx00.ionos.co.uk and mx01.ionos.co.uk.

4kr.co.uk shares the same mail server setup as other domains, for instance 14j.co.uk, love-and-thunder.com, grahambrown.info, woodsideuk.net and ianball.org.

4kr.co.uk shares some mail servers with other domains, at least partially, for instance quicksafe.co.uk and bluecheck.co.uk.

Host names with one IP number:

The host mx00.ionos.co.uk points to 212.227.15.41 and the host mx01.ionos.co.uk points to 217.72.192.67.