`contextindex.co.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:fc4^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a3cf^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.196^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.207^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`walt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c194^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2194^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walt.ns.cloudflare.com`
		A	108.162.193.148^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	172.64.33.148^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	173.245.59.148^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
NS	`wren.ns.cloudflare.com`
		A	2606:4700:50::a29f:268d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wren.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wren.ns.cloudflare.com`
		A	108.162.194.141^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	162.159.38.141^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	172.64.34.141^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.196, 172.67.163.207
		IPv6 hints	2606:4700:3032::6815:fc4, 2606:4700:3034::ac43:a3cf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOA	`walt.ns.cloudflare.com`dns@cloudflare.com serial=2396941979

`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=1775957776

rank #203839 globally
rank #17891 in the tld
📈 Tranco rank: #741,420
rank #170626 globally
rank #13909 in the tld
WOT: SAFE (74/100)

Same first word

contextindex.co.uk

DNS History

6 records (6 active, 0 former)

●NSwalt.ns.cloudflare.com2026-03-19 → 2026-04-12 · 2 obs

● 2026-03-19 04:34:48
● 2026-04-12 01:51:14

●NSwren.ns.cloudflare.com2026-03-19 → 2026-04-12 · 2 obs

● 2026-03-19 04:34:48
● 2026-04-12 01:51:14

●A104.21.15.1962026-03-19 → 2026-04-12 · 2 obs

● 2026-03-19 04:34:48
● 2026-04-12 01:51:14

●A172.67.163.2072026-03-19 → 2026-04-12 · 2 obs

● 2026-03-19 04:34:48
● 2026-04-12 01:51:14

●A2606:4700:3032::6815:fc42026-03-19 → 2026-04-12 · 2 obs

● 2026-03-19 04:34:48
● 2026-04-12 01:51:14

●A2606:4700:3034::ac43:a3cf2026-03-19 → 2026-04-12 · 2 obs

● 2026-03-19 04:34:48
● 2026-04-12 01:51:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
contextindex.co.uk	walt.ns.cloudflare.com, wren.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.148

NS records: walt.ns.cloudflare.com, wren.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.207, 104.21.15.196`
AAAA	2	`2606:4700:3034::ac43:a3cf, 2606:4700:3032::6815:fc4`
NS	2	`walt.ns.cloudflare.com, wren.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`walt.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

contextindex.co.uk refers to four IP numbers: 2606:4700:3032::6815:fc4, 2606:4700:3034::ac43:a3cf, 104.21.15.196 and 172.67.163.207.

Other host names, for instance supremeblackjackmarket.com, www.grauer-baer.at, habarovsk.mifepristone-apteka.info, aleaacademy.at and autodiscover.innovacecreations.com share IP numbers with contextindex.co.uk.

Name Servers

contextindex.co.uk's delegation uses two name servers: walt.ns.cloudflare.com and wren.ns.cloudflare.com.

contextindex.co.uk uses the same name server setup as other domains, such as chaindrag.co.uk, standardnest.co.uk, districtdaily.co.uk, procall.jp and endflame.co.uk.

contextindex.co.uk at least partially shares name servers with other domains, including vfr.fi, longhukeji.com, dentistrybrandsllc.com, chxat.click and edc219.com.

These name servers are often used with ignacio.ns.cloudflare.com and kim.ns.cloudflare.com.

Host names with six IP numbers:

walt.ns.cloudflare.com points to 2606:4700:58::adf5:3b94, 2803:f800:50::6ca2:c194, 2a06:98c1:50::ac40:2194, 108.162.193.148, 172.64.33.148 and 173.245.59.148.

wren.ns.cloudflare.com points to 2606:4700:50::a29f:268d, 2803:f800:50::6ca2:c28d, 2a06:98c1:50::ac40:228d, 108.162.194.141, 162.159.38.141 and 172.64.34.141.

contextindex.co.uk - robtex.com