xtensive.uk - robtex.com

xtensive.uk

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:cf2dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:4d6cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.77.108Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.207.45πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSleah.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a81πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A2803:f800:50::6ca2:c081πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleah.ns.cloudflare.com
A2a06:98c1:50::ac40:2081πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRleah.ns.cloudflare.com
A108.162.192.129πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A172.64.32.129πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A173.245.58.129πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
NSmatt.ns.cloudflare.com
A2606:4700:58::adf5:3b83πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A2803:f800:50::6ca2:c183πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmatt.ns.cloudflare.com
A2a06:98c1:50::ac40:2183πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmatt.ns.cloudflare.com
A108.162.193.131πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A172.64.33.131πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A173.245.59.131πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
MXmx00.ionos.co.uk ⭐
A212.227.15.41πŸ‡©πŸ‡ͺ IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.co.uk ⭐
A217.72.192.67πŸ‡©πŸ‡ͺ IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
MXmxa.mailgun.org ⭐
A34.36.182.139πŸ‡ΊπŸ‡Έ Google34.32.0.0/11
PTR139.182.36.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.36.182.139πŸ‡ΊπŸ‡Έ Google34.32.0.0/11
PTR139.182.36.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.77.108, 172.67.207.45
IPv6 hints2606:4700:3034::ac43:cf2d, 2606:4700:3035::6815:4d6c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=41, name=cloudflare-ech.com
SOAleah.ns.cloudflare.comdns@cloudflare.com serial=2403675395

uk

DNSSECπŸ”’ 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=1778770365

Same first word

Similar names

DNS History

10 records (10 active, 0 former)

NSleah.ns.cloudflare.commatt.ns.cloudflare.comMXmx00.ionos.co.ukmx01.ionos.co.ukmxa.mailgun.orgmxb.mailgun.orgA104.21.77.108172.67.207.452606:4700:3034::ac43:cf2d2606:4700:3035::6815:4d6c
●NSleah.ns.cloudflare.com2026-04-20 β†’ 2026-05-14 Β· 2 obs
● 2026-04-20 06:49:24
● 2026-05-14 15:01:04
●NSmatt.ns.cloudflare.com2026-04-20 β†’ 2026-05-14 Β· 2 obs
● 2026-04-20 06:49:24
● 2026-05-14 15:01:04
●MXmx00.ionos.co.uk2026-04-20 β†’ 2026-05-14 Β· 2 obs
● 2026-04-20 06:49:24
● 2026-05-14 15:01:04
●MXmx01.ionos.co.uk2026-04-20 β†’ 2026-05-14 Β· 2 obs
● 2026-04-20 06:49:24
● 2026-05-14 15:01:04
●MXmxa.mailgun.org2026-04-20 β†’ 2026-05-14 Β· 2 obs
● 2026-04-20 06:49:24
● 2026-05-14 15:01:04
●MXmxb.mailgun.org2026-04-20 β†’ 2026-05-14 Β· 2 obs
● 2026-04-20 06:49:24
● 2026-05-14 15:01:04
●A104.21.77.1082026-04-20 β†’ 2026-05-14 Β· 2 obs
● 2026-04-20 06:49:24
● 2026-05-14 15:01:04
●A172.67.207.452026-04-20 β†’ 2026-05-14 Β· 2 obs
● 2026-04-20 06:49:24
● 2026-05-14 15:01:04
●A2606:4700:3034::ac43:cf2d2026-04-20 β†’ 2026-05-14 Β· 2 obs
● 2026-04-20 06:49:24
● 2026-05-14 15:01:04
●A2606:4700:3035::6815:4d6c2026-04-20 β†’ 2026-05-14 Β· 2 obs
● 2026-04-20 06:49:24
● 2026-05-14 15:01:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ukdns1.nic.uk, dns3.nic.uk, nsc.nic.uk, nsa.nic.uk...-
xtensive.ukleah.ns.cloudflare.com, matt.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.131

NS records: leah.ns.cloudflare.com, matt.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xtensive.uk (unsigned zone)

⏱️ Timing

Total: 556ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.77.108, 172.67.207.45
AAAA22606:4700:3035::6815:4d6c, 2606:4700:3034::ac43:cf2d
NS2leah.ns.cloudflare.com, matt.ns.cloudflare.com
MX4mx00.ionos.co.uk (pri: 10), mx01.ionos.co.uk (pri: 10)...
TXT1v=spf1 include:mailgun.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1leah.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

xtensive.uk points to four IP numbers: 2606:4700:3034::ac43:cf2d, 2606:4700:3035::6815:4d6c, 104.21.77.108 and 172.67.207.45.

For instance, other host names mainclover.store, www.twinets.com, qcsites.com, teiezplmko.fit and encolpiacloud.digital share IP numbers with xtensive.uk.

Name Servers

xtensive.uk is delegated to two name servers: leah.ns.cloudflare.com and matt.ns.cloudflare.com.

xtensive.uk uses the same name server setup as other domains such as prompt.tech, prompt.email, voudelancha.com.br, tss3.us and urxeagy.com.

xtensive.uk shares name servers with other domains at least partially, for example fabricmill.com, rotorbuilds.com, chromeheads.org, stratusclear.biz and ynwxw.com.

These name servers are commonly used with the name servers mark.ns.cloudflare.com and jim.ns.cloudflare.com.

Host names with six IP numbers: host name leah.ns.cloudflare.com points to: 2606:4700:50::adf5:3a81, 2803:f800:50::6ca2:c081, 2a06:98c1:50::ac40:2081, 108.162.192.129, 172.64.32.129 and 173.245.58.129; host name matt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b83, 2803:f800:50::6ca2:c183, 2a06:98c1:50::ac40:2183, 108.162.193.131, 172.64.33.131 and 173.245.59.131.

Mail Servers

xtensive.uk is handled by four mail servers: mxa.mailgun.org, mxb.mailgun.org, mx00.ionos.co.uk and mx01.ionos.co.uk.

xtensive.uk shares mail servers with other domains at least partially; for instance h2o-ltd.co.uk, foundersparchoa.com, cs-i.info, tashuq.com and film3d.co.uk.

Host names with a single IP address:

The host name mxa.mailgun.org points to 34.36.182.139.

The host name mxb.mailgun.org points to 34.36.182.139.

The host name mx00.ionos.co.uk points to 212.227.15.41.

The host name mx01.ionos.co.uk points to 217.72.192.67.

Host names sharing the IP 34.36.182.139: mxa.mailgun.org and mxb.mailgun.org.