nrcuk.org - robtex.com

nrcuk.org

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:326e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:ccf4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.110Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.244🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkirk.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A2803:f800:50::6ca2:c1c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkirk.ns.cloudflare.com
A2a06:98c1:50::ac40:21c0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkirk.ns.cloudflare.com
A108.162.193.192🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A172.64.33.192🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A173.245.59.192🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
NStia.ns.cloudflare.com
A2606:4700:50::adf5:3ae5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A2803:f800:50::6ca2:c0e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtia.ns.cloudflare.com
A2a06:98c1:50::ac40:20e5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtia.ns.cloudflare.com
A108.162.192.229🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A172.64.32.229🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A173.245.58.229🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
TXTgoogle-site-verification=F-w9LQB-RnfVmcZ6WAH9i4s4zfL7PrUsLWqwj15As-s
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.110, 172.67.204.244
IPv6 hints2606:4700:3033::6815:326e, 2606:4700:3034::ac43:ccf4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=18, name=cloudflare-ech.com
SOAkirk.ns.cloudflare.comdns@cloudflare.com serial=2406328161

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784030996
WOT: SAFE (61/100)

Same first word

nrcuk.org
nrcuk.com

Similar names

runck.net
uncrk.com
kcrun.com
ckrun.id
runck.com
crunk.com
crnuk.co.uk
crunk.co
nurck.com
runck.org
runck.de
ckrun.com
runck.cn
runck.at
crnuk.com
crunk.io
crunk.cn
ukcrn.org.uk
crunk.at

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSkirk.ns.cloudflare.comtia.ns.cloudflare.comns1.livedns.co.ukns2.livedns.co.ukns3.livedns.co.ukMXmailserver.nrcuk.orgA104.21.50.110172.67.204.2442606:4700:3033::6815:326e2606:4700:3034::ac43:ccf4188.114.96.0188.114.97.02606:4700:3035::6815:326e2a06:98c1:3120::2a06:98c1:3121::88.208.252.9
●NSkirk.ns.cloudflare.com2026-04-17 → 2026-07-14 · 3 obs
○ 2017-04-03 10:52:38
● 2026-04-17 23:23:56
● 2026-07-14 12:18:58
○NSns1.livedns.co.uk2015-06-30 → 2017-04-03 · 4 obs
● 2015-06-30 04:17:38
● 2017-04-03 10:52:38
○ 2026-04-17 23:23:56
○ 2026-07-14 12:18:58
○NSns2.livedns.co.uk2015-06-30 → 2017-04-03 · 4 obs
● 2015-06-30 04:17:38
● 2017-04-03 10:52:38
○ 2026-04-17 23:23:56
○ 2026-07-14 12:18:58
○NSns3.livedns.co.uk2015-06-30 → 2017-04-03 · 4 obs
● 2015-06-30 04:17:38
● 2017-04-03 10:52:38
○ 2026-04-17 23:23:56
○ 2026-07-14 12:18:58
●NStia.ns.cloudflare.com2026-04-17 → 2026-07-14 · 3 obs
○ 2017-04-03 10:52:38
● 2026-04-17 23:23:56
● 2026-07-14 12:18:58
○MXmailserver.nrcuk.org2015-06-30 → 2017-04-03 · 4 obs
● 2015-06-30 04:17:38
● 2017-04-03 10:52:38
○ 2026-04-17 23:23:56
○ 2026-07-14 12:18:58
●A104.21.50.1102026-04-17 → 2026-07-14 · 9 obs
○ 2017-04-03 10:52:38
● 2026-04-17 23:23:56
● 2026-05-10 13:54:18
○ 2026-05-14 05:14:00
● 2026-06-15 09:02:18
○ 2026-06-16 03:19:02
○ 2026-06-17 22:55:10
● 2026-06-22 23:49:14
● 2026-07-14 12:18:58
●A172.67.204.2442026-04-17 → 2026-07-14 · 9 obs
○ 2017-04-03 10:52:38
● 2026-04-17 23:23:56
● 2026-05-10 13:54:18
○ 2026-05-14 05:14:00
● 2026-06-15 09:02:18
○ 2026-06-16 03:19:02
○ 2026-06-17 22:55:10
● 2026-06-22 23:49:14
● 2026-07-14 12:18:58
○A188.114.96.02026-05-14 → 2026-06-17 · 7 obs
○ 2026-05-10 13:54:18
● 2026-05-14 05:14:00
○ 2026-06-15 09:02:18
● 2026-06-16 03:19:02
● 2026-06-17 22:55:10
○ 2026-06-22 23:49:14
○ 2026-07-14 12:18:58
○A188.114.97.02026-05-14 → 2026-06-17 · 7 obs
○ 2026-05-10 13:54:18
● 2026-05-14 05:14:00
○ 2026-06-15 09:02:18
● 2026-06-16 03:19:02
● 2026-06-17 22:55:10
○ 2026-06-22 23:49:14
○ 2026-07-14 12:18:58
●A2606:4700:3033::6815:326e2026-07-10 → 2026-07-14 · 3 obs
○ 2026-06-22 23:49:14
● 2026-07-10 23:47:36
● 2026-07-14 12:18:58
●A2606:4700:3034::ac43:ccf42026-04-17 → 2026-07-14 · 9 obs
○ 2017-04-03 10:52:38
● 2026-04-17 23:23:56
● 2026-05-10 13:54:18
○ 2026-05-14 05:14:00
● 2026-06-15 09:02:18
○ 2026-06-16 03:19:02
○ 2026-06-17 22:55:10
● 2026-06-22 23:49:14
● 2026-07-14 12:18:58
○A2606:4700:3035::6815:326e2026-04-17 → 2026-06-22 · 10 obs
○ 2017-04-03 10:52:38
● 2026-04-17 23:23:56
● 2026-05-10 13:54:18
○ 2026-05-14 05:14:00
● 2026-06-15 09:02:18
○ 2026-06-16 03:19:02
○ 2026-06-17 22:55:10
● 2026-06-22 23:49:14
○ 2026-07-10 23:47:36
○ 2026-07-14 12:18:58
○A2a06:98c1:3120::2026-05-14 → 2026-06-17 · 7 obs
○ 2026-05-10 13:54:18
● 2026-05-14 05:14:00
○ 2026-06-15 09:02:18
● 2026-06-16 03:19:02
● 2026-06-17 22:55:10
○ 2026-06-22 23:49:14
○ 2026-07-14 12:18:58
○A2a06:98c1:3121::2026-05-14 → 2026-06-17 · 7 obs
○ 2026-05-10 13:54:18
● 2026-05-14 05:14:00
○ 2026-06-15 09:02:18
● 2026-06-16 03:19:02
● 2026-06-17 22:55:10
○ 2026-06-22 23:49:14
○ 2026-07-14 12:18:58
○A88.208.252.92015-06-30 → 2017-04-03 · 4 obs
● 2015-06-30 04:17:38
● 2017-04-03 10:52:38
○ 2026-04-17 23:23:56
○ 2026-07-14 12:18:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
nrcuk.orgtia.ns.cloudflare.com, kirk.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.192

NS records: tia.ns.cloudflare.com, kirk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nrcuk.org (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.204.244, 104.21.50.110
AAAA22606:4700:3033::6815:326e, 2606:4700:3034::ac43:ccf4
NS2kirk.ns.cloudflare.com, tia.ns.cloudflare.com
TXT1google-site-verification=F-w9LQB-RnfVmcZ
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kirk.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

nrcuk.org directs to four IP numbers, which are 104.21.50.110, 172.67.204.244, 2606:4700:3033::6815:326e and 2606:4700:3034::ac43:ccf4.

Among the host names that share IP numbers with nrcuk.org are diyhandcrafted.xyz, ebskialp.com, cause3.com and two others.

Name Servers

nrcuk.org is delegated to two name servers: kirk.ns.cloudflare.com and tia.ns.cloudflare.com.

nrcuk.org has the same name server delegation as a number of other domains, such as 1-800flags.com, avlcechy.cz, pamaconline.com and two more.

The name servers of nrcuk.org overlap at least partially with those of other domains — among them staraudiobooks.com, zajka.in, froompol.win and two more.

These name servers commonly appear in combination with the name servers brady.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

kirk.ns.cloudflare.com resolves to 108.162.193.192, 172.64.33.192, 173.245.59.192 and 3 other IP addresses.

tia.ns.cloudflare.com resolves to 108.162.192.229, 172.64.32.229, 173.245.58.229 and 3 other IP addresses.