zkl.uk - robtex.com

zkl.uk

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5910🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:bb9c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.89.16Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.156🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbraelyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2661🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c261🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbraelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:2261🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbraelyn.ns.cloudflare.com
A108.162.194.97🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraelyn.ns.cloudflare.com
A162.159.38.97Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraelyn.ns.cloudflare.com
A172.64.34.97🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraelyn.ns.cloudflare.com
NSernest.ns.cloudflare.com
A2606:4700:58::adf5:3ba4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRernest.ns.cloudflare.com
A2803:f800:50::6ca2:c1a4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRernest.ns.cloudflare.com
A2a06:98c1:50::ac40:21a4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRernest.ns.cloudflare.com
A108.162.193.164🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRernest.ns.cloudflare.com
A172.64.33.164🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRernest.ns.cloudflare.com
A173.245.59.164🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRernest.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.89.16, 172.67.187.156
IPv6 hints2606:4700:3033::6815:5910, 2606:4700:3033::ac43:bb9c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOAbraelyn.ns.cloudflare.comdns@cloudflare.com serial=2401308093

uk

DNSSEC🔒 Signed (DS record present)
NSdns1.nic.uk ⭐
NSdns2.nic.uk
NSdns3.nic.uk
NSdns4.nic.uk
NSnsa.nic.uk
NSnsb.nic.uk
NSnsc.nic.uk
NSnsd.nic.uk
SOAdns1.nic.ukhostmaster@nic.uk serial=1777069989

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DNS History

6 records (6 active, 0 former)

NSbraelyn.ns.cloudflare.comernest.ns.cloudflare.comA104.21.89.16172.67.187.1562606:4700:3033::6815:59102606:4700:3033::ac43:bb9c
●NSbraelyn.ns.cloudflare.com2026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 16:04:56
● 2026-04-24 22:37:06
●NSernest.ns.cloudflare.com2026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 16:04:56
● 2026-04-24 22:37:06
●A104.21.89.162026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 16:04:56
● 2026-04-24 22:37:06
●A172.67.187.1562026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 16:04:56
● 2026-04-24 22:37:06
●A2606:4700:3033::6815:59102026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 16:04:56
● 2026-04-24 22:37:06
●A2606:4700:3033::ac43:bb9c2026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 16:04:56
● 2026-04-24 22:37:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ukdns1.nic.uk, dns4.nic.uk, nsc.nic.uk, nsd.nic.uk...-
zkl.ukernest.ns.cloudflare.com, braelyn.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.164

NS records: ernest.ns.cloudflare.com, braelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zkl.uk (unsigned zone)

⏱️ Timing

Total: 401ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.187.156, 104.21.89.16
AAAA22606:4700:3033::ac43:bb9c, 2606:4700:3033::6815:5910
NS2braelyn.ns.cloudflare.com, ernest.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1braelyn.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

Four IP numbers are pointed to by zkl.uk: 2606:4700:3033::6815:5910, 2606:4700:3033::ac43:bb9c, 104.21.89.16 and 172.67.187.156.

other host names including asesondex.org, wolfspirit.net, lc88.london, 48365365.vip and flipbuilder.de share IP numbers with zkl.uk.

Name Servers

zkl.uk is delegated to two name servers braelyn.ns.cloudflare.com and ernest.ns.cloudflare.com.

zkl.uk shares the same name server setup as other domains, for instance ote.uk, c-n.uk, rav.uk, xdu.uk and circuitracing.com.

zkl.uk at least partially shares name servers with other domains, for instance procommercialroofinstall.co, indonetmedia.com, instant-lottery.com, 731079027c2c.com and df6d6b91f5a9.com.

these name servers are often used together with coco.ns.cloudflare.com, eric.ns.cloudflare.com, vicente.ns.cloudflare.com and hugh.ns.cloudflare.com.

Host names with six IP numbers:

Host name braelyn.ns.cloudflare.com points to: 2606:4700:50::a29f:2661, 2803:f800:50::6ca2:c261, 2a06:98c1:50::ac40:2261, 108.162.194.97, 162.159.38.97 and 172.64.34.97.

Host name ernest.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba4, 2803:f800:50::6ca2:c1a4, 2a06:98c1:50::ac40:21a4, 108.162.193.164, 172.64.33.164 and 173.245.59.164.