`stjohnsrcprimary.uk`

DNSSEC	⚠️ Not signed
A	185.199.220.52^{🇬🇧 KRYSTAL185.199.220.0/22}
		PTR	`mercury-lon1.cloudhosting.uk`
NS	`ns1.cloudhosting.uk` ⭐ ⚠️ Not in parent delegation
		A	77.72.0.13^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.cloudhosting.co.uk`
NS	`ns1.krystal.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.cloudhosting.uk` ⚠️ Not in parent delegation
		A	139.162.254.53^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.cloudhosting.co.uk`
NS	`ns2.krystal.uk` ⚠️ Not in zone NS records
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
MX	`mx1.cloudhosting.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.cloudhosting.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 ip4:185.199.220.52 include:relay.k.io a mx ip4:77.72.2.36 ~all`
SOA	`ns1.cloudhosting.uk`admin@k-validator-mercury-lon1.cloudhosting.uk 2026-02-21 #1

`uk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns1.nic.uk` ⭐ 🔒
	NS	`dns2.nic.uk` 🔒
	NS	`dns3.nic.uk` 🔒
	NS	`dns4.nic.uk` 🔒
	NS	`nsa.nic.uk` 🔒
	NS	`nsb.nic.uk` 🔒
	NS	`nsc.nic.uk` 🔒
	NS	`nsd.nic.uk` 🔒
	SOA	`dns1.nic.uk`hostmaster@nic.uk serial=1772181766

DNS History

11 records (7 active, 4 former)

●NSns1.cloudhosting.uk2026-02-28 → 2026-02-28 · 3 obs

○ 2018-10-25 11:07:34
● 2026-02-28 10:17:42
● 2026-02-28 10:17:44

●NSns1.krystal.uk2026-02-28 → 2026-02-28 · 3 obs

○ 2018-10-25 11:07:34
● 2026-02-28 10:17:42
● 2026-02-28 10:17:44

○NSns1.tsohost.co.uk2018-10-25 → 2018-10-25 · 3 obs

● 2018-10-25 11:07:34
○ 2026-02-28 10:17:42
○ 2026-02-28 10:17:44

●NSns2.cloudhosting.uk2026-02-28 → 2026-02-28 · 3 obs

○ 2018-10-25 11:07:34
● 2026-02-28 10:17:42
● 2026-02-28 10:17:44

●NSns2.krystal.uk2026-02-28 → 2026-02-28 · 3 obs

○ 2018-10-25 11:07:34
● 2026-02-28 10:17:42
● 2026-02-28 10:17:44

○NSns2.tsohost.co.uk2018-10-25 → 2018-10-25 · 3 obs

● 2018-10-25 11:07:34
○ 2026-02-28 10:17:42
○ 2026-02-28 10:17:44

○MXmail3.eqx.gridhost.co.uk2018-10-25 → 2018-10-25 · 3 obs

● 2018-10-25 11:07:34
○ 2026-02-28 10:17:42
○ 2026-02-28 10:17:44

●MXmx1.cloudhosting.uk2026-02-28 → 2026-02-28 · 3 obs

○ 2018-10-25 11:07:34
● 2026-02-28 10:17:42
● 2026-02-28 10:17:44

●MXmx2.cloudhosting.uk2026-02-28 → 2026-02-28 · 3 obs

○ 2018-10-25 11:07:34
● 2026-02-28 10:17:42
● 2026-02-28 10:17:44

○A185.119.173.2132018-10-25 → 2018-10-25 · 3 obs

● 2018-10-25 11:07:34
○ 2026-02-28 10:17:42
○ 2026-02-28 10:17:44

●A185.199.220.522026-02-28 → 2026-02-28 · 3 obs

○ 2018-10-25 11:07:34
● 2026-02-28 10:17:42
● 2026-02-28 10:17:44

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server: 139.162.230.184

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stjohnsrcprimary.uk (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.199.220.52`
NS	2	`ns1.cloudhosting.uk, ns2.cloudhosting.uk`
MX	2	`mx1.cloudhosting.uk (pri: 10), mx2.cloudhosting.uk (pri: 20)`
TXT	1	`v=spf1 ip4:185.199.220.52 include:relay.`
SOA	1	`ns1.cloudhosting.uk admin.k-validator-me`

📌 Glue Records Collected

Total: 2

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

AI analysis

stjohnsrcprimary.uk points to a single IP number: 185.199.220.52.

Other host names, for instance astlepark.co.uk, talbotts.co.uk, twenty20auto.com, britishtelephones.com and clyde-group.com share IP numbers with stjohnsrcprimary.uk.

stjohnsrcprimary.uk is delegated to four name servers: ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.krystal.uk and ns2.krystal.uk.

stjohnsrcprimary.uk shares name servers with other domains at least partially, for instance designbypelling.co.uk, jakomp.com, kgcomputers.co.uk, lifechurch.uk.net and helenjaneboland.com.

these name servers are commonly used with the name servers ns1.krystal.co.uk, ns2.krystal.co.uk, ns1.cloudhosting.co.uk, ns2.cloudhosting.co.uk, ns1.uksrv.co.uk, ns2.uksrv.co.uk, ns1.krystal.io, ns2.krystal.io, ns3.krystal.io and ns4.krystal.io.

Host names with a single IP:

ns1.cloudhosting.uk points to 77.72.0.13.

ns2.cloudhosting.uk points to 139.162.254.53.

ns1.krystal.uk points to 77.72.0.11.

ns2.krystal.uk points to 139.162.230.184.

stjohnsrcprimary.uk is handled by two mail servers: mx1.cloudhosting.uk and mx2.cloudhosting.uk.

stjohnsrcprimary.uk shares the same mail server setup as other domains, including passion-hair.co.uk, lamore.co.uk, mattheli.com, goingx.com and bpro.ie.

At least part of stjohnsrcprimary.uk's mail servers are shared with other domains, for instance classicroofingcontracts.com and brambleycottage.co.uk.

Host names with two IP numbers:

The host mx1.cloudhosting.uk points to 185.53.56.44 and 185.53.56.46.

The host mx2.cloudhosting.uk points to 185.53.56.45 and 185.53.56.47.

stjohnsrcprimary.uk - robtex.com