hitechshark.com - robtex.com

hitechshark.com

DNSSEC⚠️ Not signed
A77.72.1.50🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRexegol-lon1.krystal.uk
NSns1.krystal.uk ⭐ ⚠️ Not in parent delegation
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns1.cloudhosting.co.uk ⚠️ Not in zone NS records
A77.72.0.13🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.cloudhosting.co.uk
NSns2.cloudhosting.co.uk ⚠️ Not in zone NS records
A139.162.254.53🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.cloudhosting.co.uk
NSns2.krystal.uk ⚠️ Not in parent delegation
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
MXmx1.cloudhosting.uk ⭐
A185.53.56.44🇬🇧 KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
A185.53.56.46🇬🇧 KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
MXmx2.cloudhosting.uk(20)
A185.53.56.45🇬🇧 KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
A185.53.56.47🇬🇧 KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
TXT7d5e80922bac7454a3d9d18dac36825cc7d21ed6
TXTv=spf1 ip4:77.72.1.50 ip4:185.199.220.72 ip4:77.72.2.42 ip4:77.72.0.102 inclu...
SOAns1.krystal.ukadmin@k-validator-exegol-lon1.krystal.uk 2026-06-17 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785198532

Subdomains

mail.hitechshark.com

Same first word

hitechshark.com

DNS History

15 records (7 active, 8 former)

200920112013201520172019202120232025NSns1.cloudhosting.co.ukns1.krystal.ukns2.cloudhosting.co.ukns2.krystal.ukns1.lnhi.netns2.lnhi.netns3.lnhi.netMXmx1.cloudhosting.ukmx2.cloudhosting.ukmail.hitechshark.commx1.cloudhosting.co.ukmx2.cloudhosting.co.ukA77.72.1.5076.12.21.23577.72.0.102
●NSns1.cloudhosting.co.uk2020-01-06 → 2026-07-28 · 3 obs
○ 2015-10-19 20:55:06
● 2020-01-06 21:12:40
● 2026-07-28 00:42:06
●NSns1.krystal.uk2026-04-05 → 2026-07-28 · 3 obs
○ 2020-01-06 21:12:40
● 2026-04-05 08:37:50
● 2026-07-28 00:42:06
○NSns1.lnhi.net2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 07:08:10
○ 2015-10-19 20:55:06
○ 2026-07-28 00:42:06
●NSns2.cloudhosting.co.uk2020-01-06 → 2026-07-28 · 3 obs
○ 2015-10-19 20:55:06
● 2020-01-06 21:12:40
● 2026-07-28 00:42:06
●NSns2.krystal.uk2026-04-05 → 2026-07-28 · 3 obs
○ 2020-01-06 21:12:40
● 2026-04-05 08:37:50
● 2026-07-28 00:42:06
○NSns2.lnhi.net2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 07:08:10
○ 2015-10-19 20:55:06
○ 2026-07-28 00:42:06
○NSns3.lnhi.net2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 07:08:10
○ 2015-10-19 20:55:06
○ 2026-07-28 00:42:06
○MXmail.hitechshark.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 07:08:10
○ 2015-10-19 20:55:06
○ 2026-07-28 00:42:06
○MXmx1.cloudhosting.co.uk2020-01-06 → 2020-01-06 · 4 obs
○ 2015-10-19 20:55:06
● 2020-01-06 21:12:40
○ 2026-04-05 08:37:50
○ 2026-07-28 00:42:06
●MXmx1.cloudhosting.uk2026-04-05 → 2026-07-28 · 3 obs
○ 2020-01-06 21:12:40
● 2026-04-05 08:37:50
● 2026-07-28 00:42:06
○MXmx2.cloudhosting.co.uk2020-01-06 → 2020-01-06 · 4 obs
○ 2015-10-19 20:55:06
● 2020-01-06 21:12:40
○ 2026-04-05 08:37:50
○ 2026-07-28 00:42:06
●MXmx2.cloudhosting.uk2026-04-05 → 2026-07-28 · 3 obs
○ 2020-01-06 21:12:40
● 2026-04-05 08:37:50
● 2026-07-28 00:42:06
○A76.12.21.2352008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 07:08:10
○ 2015-10-19 20:55:06
○ 2026-07-28 00:42:06
○A77.72.0.1022020-01-06 → 2020-01-06 · 4 obs
○ 2015-10-19 20:55:06
● 2020-01-06 21:12:40
○ 2026-04-05 08:37:50
○ 2026-07-28 00:42:06
●A77.72.1.502026-04-05 → 2026-07-28 · 3 obs
○ 2020-01-06 21:12:40
● 2026-04-05 08:37:50
● 2026-07-28 00:42:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
hitechshark.comns1.cloudhosting.co.uk, ns2.cloudhosting.co.uk-

✅ Authoritative Response

Server:139.162.254.53

NS records: ns1.cloudhosting.co.uk, ns2.cloudhosting.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hitechshark.com (unsigned zone)

⏱️ Timing

Total: 592ms | Queries: -

📄 Records

TypeCountSample Data
A177.72.1.50
NS2ns1.krystal.uk, ns2.krystal.uk
MX2mx2.cloudhosting.uk (pri: 20), mx1.cloudhosting.uk (pri: 10)
TXT27d5e80922bac7454a3d9d18dac36825cc7d21ed6, v=spf1 ip4:77.72.1.50 ip4:185.199.220.72
SOA1ns1.krystal.uk admin.k-validator-exegol-

Analysis

Hierarchy

hitechshark.com is the parent zone for mail.hitechshark.com.

IP Addresses

hitechshark.com has exactly one IP address — 77.72.1.50.

enza.capital, pfspare.co.uk, movingonupmortgages.co.uk plus two other host names have IP numbers in common with hitechshark.com.

Name Servers

Four name servers handle the delegation for hitechshark.com: ns1.krystal.uk, ns2.krystal.uk, ns1.cloudhosting.co.uk and ns2.cloudhosting.co.uk.

hitechshark.com partially shares its NS delegation with several other domains, including clementbrowne.co.uk, genzkool.com, thebeardedcollieclubofscotland.co.uk and two others.

In DNS configurations, these name servers often share authority with ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.krystal.co.uk and 5 other name servers.

Four host names, each with one IP address: ns1.krystal.uk has 77.72.0.11, ns2.krystal.uk has 139.162.230.184, ns1.cloudhosting.co.uk has 77.72.0.13 and ns2.cloudhosting.co.uk has 139.162.254.53.

Mail Servers

hitechshark.com uses two mail servers, mx1.cloudhosting.uk and mx2.cloudhosting.uk.

The mail server setup of hitechshark.com matches that of other domains such as mtbdales.com, bothyfolk.org, cognibit.net and two others.

At least a portion of hitechshark.com's mail servers are also used by other domains, for example horseboxcoffeeco.com.

Each of the two host names carries two IP addresses: mx1.cloudhosting.uk points to 185.53.56.44 and 185.53.56.46, and mx2.cloudhosting.uk points to 185.53.56.45 and 185.53.56.47.