iscru.uk - robtex.com

iscru.uk

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:23de🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b43d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.35.222Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.61🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkatelyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26eb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkatelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkatelyn.ns.cloudflare.com
A108.162.194.235🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A162.159.38.235Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A172.64.34.235🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
NSlars.ns.cloudflare.com
A2606:4700:58::adf5:3bc3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlars.ns.cloudflare.com
A2803:f800:50::6ca2:c1c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlars.ns.cloudflare.com
A2a06:98c1:50::ac40:21c3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlars.ns.cloudflare.com
A108.162.193.195🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlars.ns.cloudflare.com
A172.64.33.195🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlars.ns.cloudflare.com
A173.245.59.195🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlars.ns.cloudflare.com
MX_dc-mx.871839f90217.iscru.uk ⭐
A149.255.62.156🇬🇧 AWARESOFT149.255.60.0/22
PTRcloud759.thundercloud.uk
TXTv=spf1 ip4:149.255.62.156 include:spf.mail-gw.thundermail.uk +a +mx +ip4:149....
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.35.222, 172.67.180.61
IPv62606:4700:3034::6815:23de, 2606:4700:3037::ac43:b43d
SOAkatelyn.ns.cloudflare.comdns@cloudflare.com serial=2398214419

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=1773556814

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DNS History

7 records (7 active, 0 former)

NSkatelyn.ns.cloudflare.comlars.ns.cloudflare.comMX_dc-mx.871839f90217.iscru.ukA104.21.35.222172.67.180.612606:4700:3034::6815:23de2606:4700:3037::ac43:b43d
●NSkatelyn.ns.cloudflare.com2026-03-20 → 2026-03-20 · 2 obs
● 2026-03-20 01:01:42
● 2026-03-20 01:01:44
●NSlars.ns.cloudflare.com2026-03-20 → 2026-03-20 · 2 obs
● 2026-03-20 01:01:42
● 2026-03-20 01:01:44
●MX_dc-mx.871839f90217.iscru.uk2026-03-20 → 2026-03-20 · 2 obs
● 2026-03-20 01:01:42
● 2026-03-20 01:01:44
●A104.21.35.2222026-03-20 → 2026-03-20 · 2 obs
● 2026-03-20 01:01:42
● 2026-03-20 01:01:44
●A172.67.180.612026-03-20 → 2026-03-20 · 2 obs
● 2026-03-20 01:01:42
● 2026-03-20 01:01:44
●A2606:4700:3034::6815:23de2026-03-20 → 2026-03-20 · 2 obs
● 2026-03-20 01:01:42
● 2026-03-20 01:01:44
●A2606:4700:3037::ac43:b43d2026-03-20 → 2026-03-20 · 2 obs
● 2026-03-20 01:01:42
● 2026-03-20 01:01:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...-
iscru.uklars.ns.cloudflare.com, katelyn.ns.cloudflare.com-

✅ Authoritative Response

Server: 162.159.38.235

NS records: lars.ns.cloudflare.com, katelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iscru.uk (unsigned zone)

⏱️ Timing

Total: 572ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.180.61, 104.21.35.222
AAAA22606:4700:3034::6815:23de, 2606:4700:3037::ac43:b43d
NS2katelyn.ns.cloudflare.com, lars.ns.cloudflare.com
MX1_dc-mx.871839f90217.iscru.uk (pri: 0)
TXT1v=spf1 ip4:149.255.62.156 include:spf.ma
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1katelyn.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

iscru.uk refers to four IP numbers: 2606:4700:3034::6815:23de, 2606:4700:3037::ac43:b43d, 104.21.35.222 and 172.67.180.61.

Other host names, for instance pokerrrr2-vip.com, www.worldmapmaker.com, www.beach.nrw, centrefascination.com and sparkonx.com share IP numbers with iscru.uk.

Name Servers

iscru.uk's delegation uses two name servers: katelyn.ns.cloudflare.com and lars.ns.cloudflare.com.

iscru.uk uses the same name server setup as other domains, such as vexomloot-app.com, toepa.com, secure-pay.co.uk, fenglin.idv.tw and websitexpert.net.

iscru.uk at least partially shares name servers with other domains, including stolemyinter.net, cointree.com, qbwydh.com, natalsertanejo.com and sumodatekstil.com.

These name servers are commonly used with valentin.ns.cloudflare.com, arturo.ns.cloudflare.com and zeus.ns.cloudflare.com.

Host names with six IP numbers:

katelyn.ns.cloudflare.com points to 2606:4700:50::a29f:26eb, 2803:f800:50::6ca2:c2eb, 2a06:98c1:50::ac40:22eb, 108.162.194.235, 162.159.38.235 and 172.64.34.235.

lars.ns.cloudflare.com points to 2606:4700:58::adf5:3bc3, 2803:f800:50::6ca2:c1c3, 2a06:98c1:50::ac40:21c3, 108.162.193.195, 172.64.33.195 and 173.245.59.195.

Mail Servers

A single mail server handles iscru.uk, _dc-mx.871839f90217.iscru.uk.

Host name _dc-mx.871839f90217.iscru.uk resolves to a single IP: 149.255.62.156.