`achievelearning.co.uk`

DNSSEC	⚠️ Not signed
A	77.72.2.119^{🇬🇧 KRYSTAL77.72.2.0/24}
		PTR	`p119.lon.krystal.io`
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	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`mx1.krystal.co.uk`⁽¹⁰⁾
		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.co.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 ip4:185.194.90.21 ip4:77.72.2.119 a mx ip4:77.72.1.17 include:relay.k....`
TXT	`google-site-verification=EWHVXzy-dUlslU03UFt2z_Er2s-8vIK5XGunqPsbuo4`
TXT	`google-site-verification=pD282fotJDJ0p6do8v9GNZgzCNd4jLtfo6MY6NUKHyo`
SOA	`ns1.krystal.uk`admin@demo.p119.lon.krystal.io 2026-05-15 #0

`co.uk`

	DNSSEC	⚠️ Not signed
	NS	`dns1.nic.uk` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.nic.uk` ⚠️ Not in parent delegation
	NS	`dns3.nic.uk` ⚠️ Not in parent delegation
	NS	`dns4.nic.uk` ⚠️ Not in parent delegation
	NS	`nsa.nic.uk` ⚠️ Not in parent delegation
	NS	`nsb.nic.uk` ⚠️ Not in parent delegation
	NS	`nsc.nic.uk` ⚠️ Not in parent delegation
	NS	`nsd.nic.uk` ⚠️ Not in parent delegation
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1778826817

rank #157645 globally
rank #10475 in the tld
WOT: SAFE (74/100)

Same first word

achievelearning.org

achievelearning.co.uk

DNS History

18 records (8 active, 10 former)

○NSdns082.b.register.com2015-07-22 → 2016-09-09 · 4 obs

● 2015-07-22 17:14:48
● 2016-09-09 04:02:02
○ 2017-04-20 15:37:32
○ 2026-05-15 07:03:38

○NSdns082.d.register.com2015-07-22 → 2016-09-09 · 4 obs

● 2015-07-22 17:14:48
● 2016-09-09 04:02:02
○ 2017-04-20 15:37:32
○ 2026-05-15 07:03:38

○NSdns128.a.register.com2015-07-22 → 2016-09-09 · 4 obs

● 2015-07-22 17:14:48
● 2016-09-09 04:02:02
○ 2017-04-20 15:37:32
○ 2026-05-15 07:03:38

○NSdns169.c.register.com2015-07-22 → 2016-09-09 · 4 obs

● 2015-07-22 17:14:48
● 2016-09-09 04:02:02
○ 2017-04-20 15:37:32
○ 2026-05-15 07:03:38

●NSns1.krystal.co.uk2026-05-12 → 2026-05-15 · 3 obs

○ 2017-04-20 15:37:32
● 2026-05-12 20:04:42
● 2026-05-15 07:03:38

●NSns1.krystal.uk2026-05-12 → 2026-05-15 · 3 obs

○ 2017-04-20 15:37:32
● 2026-05-12 20:04:42
● 2026-05-15 07:03:38

○NSns1.vidacloud.co.uk2017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-09 04:02:02
● 2017-04-20 15:37:32
○ 2026-05-12 20:04:42
○ 2026-05-15 07:03:38

●NSns2.krystal.co.uk2026-05-12 → 2026-05-15 · 3 obs

○ 2017-04-20 15:37:32
● 2026-05-12 20:04:42
● 2026-05-15 07:03:38

●NSns2.krystal.uk2026-05-12 → 2026-05-15 · 3 obs

○ 2017-04-20 15:37:32
● 2026-05-12 20:04:42
● 2026-05-15 07:03:38

○NSns2.vidacloud.co.uk2017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-09 04:02:02
● 2017-04-20 15:37:32
○ 2026-05-12 20:04:42
○ 2026-05-15 07:03:38

○MXachievelearning-co-uk.mail.eo.outlook.com2015-07-22 → 2017-04-20 · 4 obs

● 2015-07-22 17:14:48
● 2017-04-20 15:37:32
○ 2026-05-12 20:04:42
○ 2026-05-15 07:03:38

○MXibmr.btconnect.com2015-07-22 → 2016-09-09 · 4 obs

● 2015-07-22 17:14:48
● 2016-09-09 04:02:02
○ 2017-04-20 15:37:32
○ 2026-05-15 07:03:38

●MXmx1.krystal.co.uk2026-05-12 → 2026-05-15 · 3 obs

○ 2017-04-20 15:37:32
● 2026-05-12 20:04:42
● 2026-05-15 07:03:38

●MXmx2.krystal.co.uk2026-05-12 → 2026-05-15 · 3 obs

○ 2017-04-20 15:37:32
● 2026-05-12 20:04:42
● 2026-05-15 07:03:38

●MXsmtp.google.com2026-05-12 → 2026-05-15 · 3 obs

○ 2017-04-20 15:37:32
● 2026-05-12 20:04:42
● 2026-05-15 07:03:38

○A185.119.173.2492017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-09 04:02:02
● 2017-04-20 15:37:32
○ 2026-05-12 20:04:42
○ 2026-05-15 07:03:38

○A209.235.144.92015-07-22 → 2016-09-09 · 4 obs

● 2015-07-22 17:14:48
● 2016-09-09 04:02:02
○ 2017-04-20 15:37:32
○ 2026-05-15 07:03:38

●A77.72.2.1192026-05-12 → 2026-05-15 · 3 obs

○ 2017-04-20 15:37:32
● 2026-05-12 20:04:42
● 2026-05-15 07:03:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
achievelearning.co.uk	ns1.krystal.co.uk, ns2.krystal.co.uk	2 records

✅ 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 achievelearning.co.uk (unsigned zone)

⏱️ Timing

Total: 1824ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.2.119`
NS	2	`ns2.krystal.uk, ns1.krystal.uk`
MX	3	`SMTP.GOOGLE.COM (pri: 1), mx1.krystal.co.uk (pri: 10)...`
TXT	3	`v=spf1 ip4:185.194.90.21 ip4:77.72.2.119, google-site-verification=pD282fotJDJ0p6d...`
SOA	1	`ns1.krystal.uk admin.demo.p119.lon.kryst`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.krystal.co.uk, ns2.krystal.co.uk)

Analysis

IP Addresses

achievelearning.co.uk points to a single IP number: 77.72.2.119.

Other host names, for instance surfingholidays.net, thesbr.org, shah-estates.co.uk, p119.lon.krystal.io and bitpod.tv share IP numbers with achievelearning.co.uk.

Name Servers

achievelearning.co.uk is delegated to four name servers: ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.

achievelearning.co.uk shares name servers with other domains at least partially, for instance bshs.org.uk, 58ragtop.com, studiolk.co.uk, numericalreasoning.co.uk and worldalzheimersday.org.

These name servers are commonly used with ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.uksrv.co.uk and ns2.uksrv.co.uk.

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

Names pointing to 77.72.0.11: ns1.krystal.uk and ns1.krystal.co.uk

Names pointing to 139.162.230.184: ns2.krystal.uk and ns2.krystal.co.uk

Mail Servers

achievelearning.co.uk is handled by three mail servers: smtp.google.com, mx1.krystal.co.uk and mx2.krystal.co.uk.

achievelearning.co.uk shares some mail servers with other domains, including yob.no, himlabra.se, sundownranch.org, htcp.com.au and qwant.com.

Host names with 9 IP numbers: smtp.google.com points to: 2607:f8b0:4004:c17::1a, 2607:f8b0:4004:c17::1b, 2607:f8b0:4004:c23::1a, 2607:f8b0:4004:c23::1b, 142.251.16.26, 142.251.16.27, 142.251.163.26, 192.178.155.26 and 192.178.155.27.

Host names with 2 IP numbers: mx1.krystal.co.uk points to: 185.53.56.44 and 185.53.56.46; mx2.krystal.co.uk points to: 185.53.56.45 and 185.53.56.47.

achievelearning.co.uk - robtex.com