squared-roots.com - robtex.com

squared-roots.com

DNSSEC⚠️ Not signed
A77.72.2.106🇬🇧 KRYSTAL77.72.2.0/24
PTRp106.lon.krystal.io
NSns1.krystal.io ⭐ ⚠️ Not in parent delegation
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns1.krystal.uk ⚠️ Not in zone NS records
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns2.krystal.io ⚠️ Not in parent delegation
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
NSns2.krystal.uk ⚠️ Not in zone NS records
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
NSns3.krystal.io ⚠️ Not in parent delegation
A77.72.0.13🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.cloudhosting.co.uk
NSns4.krystal.io ⚠️ Not in parent delegation
A139.162.254.53🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.cloudhosting.co.uk
MXmx1.krystal.io ⭐
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.krystal.io(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
TXTv=spf1 ip4:77.72.2.106 ip4:77.72.1.40 +ip4:162.241.225.123 +include:spf.regis...
SOAns1.krystal.ioadmin@demo.p106.lon.krystal.io 2026-03-29 #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=1776029087

Subdomains

mx.squared-roots.com

Same first word

squared-roots.com

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSns1.krystal.ions1.krystal.ukns2.krystal.ions2.krystal.ukns3.krystal.ions4.krystal.ions1.ipage.comns2.ipage.comMXmx1.krystal.iomx2.krystal.iomx.squared-roots.comA77.72.2.10666.96.147.10466.96.149.32
○NSns1.ipage.com2015-06-11 → 2017-04-18 · 4 obs
● 2015-06-11 04:22:08
● 2017-04-18 08:29:14
○ 2026-04-12 21:34:02
○ 2026-04-12 21:34:24
●NSns1.krystal.io2026-04-12 → 2026-04-12 · 3 obs
○ 2017-04-18 08:29:14
● 2026-04-12 21:34:02
● 2026-04-12 21:34:24
●NSns1.krystal.uk2026-04-12 → 2026-04-12 · 3 obs
○ 2017-04-18 08:29:14
● 2026-04-12 21:34:02
● 2026-04-12 21:34:24
○NSns2.ipage.com2015-06-11 → 2017-04-18 · 4 obs
● 2015-06-11 04:22:08
● 2017-04-18 08:29:14
○ 2026-04-12 21:34:02
○ 2026-04-12 21:34:24
●NSns2.krystal.io2026-04-12 → 2026-04-12 · 3 obs
○ 2017-04-18 08:29:14
● 2026-04-12 21:34:02
● 2026-04-12 21:34:24
●NSns2.krystal.uk2026-04-12 → 2026-04-12 · 3 obs
○ 2017-04-18 08:29:14
● 2026-04-12 21:34:02
● 2026-04-12 21:34:24
●NSns3.krystal.io2026-04-12 → 2026-04-12 · 3 obs
○ 2017-04-18 08:29:14
● 2026-04-12 21:34:02
● 2026-04-12 21:34:24
●NSns4.krystal.io2026-04-12 → 2026-04-12 · 3 obs
○ 2017-04-18 08:29:14
● 2026-04-12 21:34:02
● 2026-04-12 21:34:24
○MXmx.squared-roots.com2015-06-11 → 2017-04-18 · 4 obs
● 2015-06-11 04:22:08
● 2017-04-18 08:29:14
○ 2026-04-12 21:34:02
○ 2026-04-12 21:34:24
●MXmx1.krystal.io2026-04-12 → 2026-04-12 · 3 obs
○ 2017-04-18 08:29:14
● 2026-04-12 21:34:02
● 2026-04-12 21:34:24
●MXmx2.krystal.io2026-04-12 → 2026-04-12 · 3 obs
○ 2017-04-18 08:29:14
● 2026-04-12 21:34:02
● 2026-04-12 21:34:24
○A66.96.147.1042015-06-11 → 2017-04-18 · 7 obs
● 2015-06-11 04:22:08
● 2016-01-16 18:24:06
○ 2016-03-29 15:51:34
○ 2016-08-10 13:38:32
● 2017-04-18 08:29:14
○ 2026-04-12 21:34:02
○ 2026-04-12 21:34:24
○A66.96.149.322016-03-29 → 2016-08-10 · 5 obs
○ 2016-01-16 18:24:06
● 2016-03-29 15:51:34
● 2016-08-10 13:38:32
○ 2017-04-18 08:29:14
○ 2026-04-12 21:34:24
●A77.72.2.1062026-04-12 → 2026-04-12 · 3 obs
○ 2017-04-18 08:29:14
● 2026-04-12 21:34:02
● 2026-04-12 21:34:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...-
squared-roots.comns2.krystal.uk, ns1.krystal.uk-

✅ Authoritative Response

Server:77.72.0.11

NS records: ns2.krystal.uk, ns1.krystal.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for squared-roots.com (unsigned zone)

⏱️ Timing

Total: 2505ms | Queries: -

📄 Records

TypeCountSample Data
A177.72.2.106
NS4ns2.krystal.io, ns4.krystal.io...
MX2mx2.krystal.io (pri: 20), mx1.krystal.io (pri: 10)
TXT1v=spf1 ip4:77.72.2.106 ip4:77.72.1.40 +i
SOA1ns1.krystal.io admin.demo.p106.lon.kryst

Analysis

Hierarchy

squared-roots.com is a parent of mx.squared-roots.com.

IP Addresses

squared-roots.com points to a single IP address: 77.72.2.106.

Other host names such as cospify.com, csjohnson.co.uk, rayrathborne.co.uk, www.theoriginalhistorywalks.org and eclectica-systems.co.uk share IP numbers with squared-roots.com.

Name Servers

squared-roots.com is delegated to six name servers: ns1.krystal.io, ns2.krystal.io, ns3.krystal.io, ns4.krystal.io, ns1.krystal.uk and ns2.krystal.uk.

At least part of the name servers for squared-roots.com are shared with other domains, for instance angliaholdings.com, 2mms.com, ibmt.co.uk, accordinternet.co.uk and jeanpain.com.

These name servers are commonly used together with the name servers ns1.krystal.co.uk, ns2.krystal.co.uk, ns1.cloudhosting.co.uk, ns2.cloudhosting.co.uk, ns1.cloudhosting.uk and ns2.cloudhosting.uk.

Host names with one IP number:

The host name ns1.krystal.io points to: 77.72.0.11.

The host name ns2.krystal.io points to: 139.162.230.184.

The host name ns3.krystal.io points to: 77.72.0.13.

The host name ns4.krystal.io points to: 139.162.254.53.

The host name ns1.krystal.uk points to: 77.72.0.11.

The host name ns2.krystal.uk points to: 139.162.230.184.

Host names that point to 77.72.0.11: ns1.krystal.io and ns1.krystal.uk.

Host names that point to 139.162.230.184: ns2.krystal.io and ns2.krystal.uk.

Mail Servers

squared-roots.com is handled by two mail servers: mx1.krystal.io and mx2.krystal.io.

squared-roots.com uses the same mail server setup as other domains, for instance sl-games.org, mihaibadic.com, franchisebase.uk, flamindelux.com and oscarblue.com.

squared-roots.com shares some mail servers with other domains, for instance robinhoodtax.org.uk and people-shift.com.

Host names with two IP numbers:

mx1.krystal.io points to 185.53.56.44 and 185.53.56.46.

mx2.krystal.io points to 185.53.56.45 and 185.53.56.47.