`strengthcore.co.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9f98^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4275^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.117^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.152^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jim.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jim.ns.cloudflare.com`
		A	108.162.193.125^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	172.64.33.125^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	173.245.59.125^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
NS	`susan.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`susan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`susan.ns.cloudflare.com`
		A	108.162.194.199^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	162.159.38.199^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	172.64.34.199^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.117, 172.67.159.152
		IPv6 hints	2606:4700:3032::ac43:9f98, 2606:4700:3036::6815:4275
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`jim.ns.cloudflare.com`dns@cloudflare.com serial=2399803306

`co.uk`

	DNSSEC	⚠️ Not signed
	NS	`dns1.nic.uk` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.nic.uk` ⚠️ Not in parent delegation
	NS	`dns3.nic.uk` ⚠️ Not in parent delegation
	NS	`dns4.nic.uk` ⚠️ Not in parent delegation
	NS	`nsa.nic.uk` ⚠️ Not in parent delegation
	NS	`nsb.nic.uk` ⚠️ Not in parent delegation
	NS	`nsc.nic.uk` ⚠️ Not in parent delegation
	NS	`nsd.nic.uk` ⚠️ Not in parent delegation
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1776010462

rank #232361 globally
rank #19036 in the tld
rank #170626 globally
rank #13909 in the tld
WOT: SAFE (74/100)

Same first word

strengthcore.co.uk

Similar names

corestrength.us

restrongtech.com

strongertech.com.cn

DNS History

6 records (6 active, 0 former)

●NSjim.ns.cloudflare.com2026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:32:02
● 2026-04-12 16:31:12

●NSsusan.ns.cloudflare.com2026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:32:02
● 2026-04-12 16:31:12

●A104.21.66.1172026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:32:02
● 2026-04-12 16:31:12

●A172.67.159.1522026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:32:02
● 2026-04-12 16:31:12

●A2606:4700:3032::ac43:9f982026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:32:02
● 2026-04-12 16:31:12

●A2606:4700:3036::6815:42752026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 19:32:02
● 2026-04-12 16:31:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
strengthcore.co.uk	susan.ns.cloudflare.com, jim.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.199

NS records: susan.ns.cloudflare.com, jim.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for strengthcore.co.uk (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.152, 104.21.66.117`
AAAA	2	`2606:4700:3032::ac43:9f98, 2606:4700:3036::6815:4275`
NS	2	`jim.ns.cloudflare.com, susan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jim.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

strengthcore.co.uk points to four IP numbers: 2606:4700:3032::ac43:9f98, 2606:4700:3036::6815:4275, 104.21.66.117 and 172.67.159.152.

Other host names, for instance newayrvs.com.br, kyxhyy120.com, interactiveachievement.org, www.newayrvs.com.br and lionit.com.au share IP numbers with strengthcore.co.uk.

Name Servers

strengthcore.co.uk is delegated to two name servers: jim.ns.cloudflare.com and susan.ns.cloudflare.com.

strengthcore.co.uk uses the same name server setup as other domains, for instance fultus.com, metrictop.co.uk, creditszone.co.uk, istana404kyu.com and registremeses.com.

strengthcore.co.uk shares name servers with other domains at least partially, for instance palawan-resorts.com, datingru.us, katzen-op-versicherung.com, im-history.ru and freepopgame.com.

These name servers are commonly used with oswald.ns.cloudflare.com, moura.ns.cloudflare.com, noel.ns.cloudflare.com and damon.ns.cloudflare.com.

Host names with six IP numbers: jim.ns.cloudflare.com points to 2606:4700:58::adf5:3b7d, 2803:f800:50::6ca2:c17d, 2a06:98c1:50::ac40:217d, 108.162.193.125, 172.64.33.125 and 173.245.59.125; susan.ns.cloudflare.com points to 2606:4700:50::a29f:26c7, 2803:f800:50::6ca2:c2c7, 2a06:98c1:50::ac40:22c7, 108.162.194.199, 162.159.38.199 and 172.64.34.199.

strengthcore.co.uk - robtex.com