`language-therapy.com`

DNSSEC	⚠️ Not signed
A	77.72.1.41^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
		PTR	`jedha-lon1.krystal.uk`
NS	`ns1.krystal.uk` ⭐ ⚠️ Not in parent delegation
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns1.krystal.co.uk` ⚠️ Not in zone NS records
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns2.krystal.co.uk` ⚠️ Not in zone NS records
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
NS	`ns2.krystal.uk` ⚠️ Not in parent delegation
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
MX	`mx1.krystal.uk` ⭐
		A	185.53.56.44^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
		A	185.53.56.46^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
MX	`mx2.krystal.uk`⁽²⁰⁾
		A	185.53.56.45^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
		A	185.53.56.47^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
TXT	`v=spf1 include:relay.k.io a mx ip4:77.72.1.41 ~all`
SOA	`ns1.krystal.uk`admin@k-validator-jedha-lon1.krystal.uk 2026-02-13 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

language-therapy.com

DNS History

7 records (7 active, 0 former)

●NSns1.krystal.co.uk2026-02-20 → 2026-03-24 · 2 obs

● 2026-02-20 08:45:12
● 2026-03-24 11:31:38

●NSns1.krystal.uk2026-02-20 → 2026-03-24 · 2 obs

● 2026-02-20 08:45:12
● 2026-03-24 11:31:38

●NSns2.krystal.co.uk2026-02-20 → 2026-03-24 · 2 obs

● 2026-02-20 08:45:12
● 2026-03-24 11:31:38

●NSns2.krystal.uk2026-02-20 → 2026-03-24 · 2 obs

● 2026-02-20 08:45:12
● 2026-03-24 11:31:38

●MXmx1.krystal.uk2026-02-20 → 2026-03-24 · 2 obs

● 2026-02-20 08:45:12
● 2026-03-24 11:31:38

●MXmx2.krystal.uk2026-02-20 → 2026-03-24 · 2 obs

● 2026-02-20 08:45:12
● 2026-03-24 11:31:38

●A77.72.1.412026-02-20 → 2026-03-24 · 2 obs

● 2026-02-20 08:45:12
● 2026-03-24 11:31:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...	-
language-therapy.com	ns1.krystal.co.uk, ns2.krystal.co.uk	-

✅ Authoritative Response

Server:139.162.230.184

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for language-therapy.com (unsigned zone)

⏱️ Timing

Total: 727ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.1.41`
NS	2	`ns1.krystal.uk, ns2.krystal.uk`
MX	2	`mx2.krystal.uk (pri: 20), mx1.krystal.uk (pri: 10)`
TXT	1	`v=spf1 include:relay.k.io a mx ip4:77.72`
SOA	1	`ns1.krystal.uk admin.k-validator-jedha-l`

Analysis

IP Addresses

language-therapy.com maps to IP address 77.72.1.41.

Other host names, for instance pavefix.co.uk, innovationac.com, thewurzels.com, adamscreate.com and xrnottingham.org share IP numbers with language-therapy.com.

Name Servers

language-therapy.com is delegated to four name servers: ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.

language-therapy.com at least partially shares name servers with other domains such as simonmacdonald.me, meteorscan.com, buzzfilms.co.uk, protaform.com and boltonhinduforum.org.uk.

These name servers are commonly used alongside ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns2.cloudhosting.co.uk, ns1.cloudhosting.co.uk, ns1.krystal.io, ns2.krystal.io and ns3.krystal.io.

Host names with a single IP

ns1.krystal.uk points to 77.72.0.11

ns2.krystal.uk points to 139.162.230.184

ns1.krystal.co.uk points to 77.72.0.11

ns2.krystal.co.uk points to 139.162.230.184

Host names pointing to 77.72.0.11: ns1.krystal.uk and ns1.krystal.co.uk

Host names pointing to 139.162.230.184: ns2.krystal.uk and ns2.krystal.co.uk

Mail Servers

Two mail servers handle language-therapy.com: mx1.krystal.uk and mx2.krystal.uk.

language-therapy.com shares the same mail server setup as other domains, including enrgy.co.uk, wibblywobblyweb.org, salvagechambers.com, kingsburybc.uk and dietary-foods.com.

language-therapy.com shares some mail servers with other domains, for instance thedentalcentrebelfast.com and thone.co.uk.

Host names with two IPs:

mx1.krystal.uk points to 185.53.56.44 and 185.53.56.46.

mx2.krystal.uk points to 185.53.56.45 and 185.53.56.47.

language-therapy.com - robtex.com