`markstevens.co.uk`

DNSSEC	⚠️ Not signed
A	185.194.90.25^{🇬🇧 KRYSTAL185.194.88.0/22}
		PTR	`tagoma-lon.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 ip4:185.194.90.25 a mx ip4:77.72.1.66 include:relay.k.io ~all`
SOA	`ns1.krystal.uk`admin@k-validator-tagoma-lon.krystal.uk 2026-07-13 #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
	TXT	`#Timestamp: 1786539000`
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1786539042

rank #118194 globally
rank #3579 in the tld
WOT: SAFE (74/100)

Previously MX for

markstevens.co.uk

Same first word

markstevens.net

markstevens.eu

markstevens.tv

markstevens.com

markstevens.info

markstevens.me

markstevens.co

markstevens.co.uk

markstevens.ca

Similar names

varkensmest.nl

stevenmarks.com

varkensmest.com

stevensmark.com

varkensmest.be

DNS History

13 records (7 active, 6 former)

●NSns1.krystal.co.uk2026-03-27 → 2026-08-12 · 3 obs

○ 2017-09-20 11:25:30
● 2026-03-27 04:04:30
● 2026-08-12 13:35:24

●NSns1.krystal.uk2026-03-27 → 2026-08-12 · 3 obs

○ 2017-09-20 11:25:30
● 2026-03-27 04:04:30
● 2026-08-12 13:35:24

○NSns1.vidahost.com2015-08-13 → 2017-09-20 · 4 obs

● 2015-08-13 12:19:30
● 2017-09-20 11:25:30
○ 2026-03-27 04:04:30
○ 2026-08-12 13:35:24

●NSns2.krystal.co.uk2026-03-27 → 2026-08-12 · 3 obs

○ 2017-09-20 11:25:30
● 2026-03-27 04:04:30
● 2026-08-12 13:35:24

●NSns2.krystal.uk2026-03-27 → 2026-08-12 · 3 obs

○ 2017-09-20 11:25:30
● 2026-03-27 04:04:30
● 2026-08-12 13:35:24

○NSns2.vidahost.com2015-08-13 → 2017-09-20 · 4 obs

● 2015-08-13 12:19:30
● 2017-09-20 11:25:30
○ 2026-03-27 04:04:30
○ 2026-08-12 13:35:24

○NSns3.vidahost.com2015-08-13 → 2017-09-20 · 4 obs

● 2015-08-13 12:19:30
● 2017-09-20 11:25:30
○ 2026-03-27 04:04:30
○ 2026-08-12 13:35:24

○MXmail.markstevens.co.uk2015-08-13 → 2017-09-20 · 4 obs

● 2015-08-13 12:19:30
● 2017-09-20 11:25:30
○ 2026-03-27 04:04:30
○ 2026-08-12 13:35:24

○MXmarkstevens.co.uk2015-08-13 → 2017-09-20 · 4 obs

● 2015-08-13 12:19:30
● 2017-09-20 11:25:30
○ 2026-03-27 04:04:30
○ 2026-08-12 13:35:24

●MXmx1.krystal.uk2026-03-27 → 2026-08-12 · 3 obs

○ 2017-09-20 11:25:30
● 2026-03-27 04:04:30
● 2026-08-12 13:35:24

●MXmx2.krystal.uk2026-03-27 → 2026-08-12 · 3 obs

○ 2017-09-20 11:25:30
● 2026-03-27 04:04:30
● 2026-08-12 13:35:24

●A185.194.90.252026-03-27 → 2026-08-12 · 3 obs

○ 2017-09-20 11:25:30
● 2026-03-27 04:04:30
● 2026-08-12 13:35:24

○A91.146.108.1702015-08-13 → 2017-09-20 · 4 obs

● 2015-08-13 12:19:30
● 2017-09-20 11:25:30
○ 2026-03-27 04:04:30
○ 2026-08-12 13:35:24

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:77.72.0.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markstevens.co.uk (unsigned zone)

⏱️ Timing

Total: 601ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.194.90.25`
NS	2	`ns2.krystal.uk, ns1.krystal.uk`
MX	2	`mx2.krystal.uk (pri: 20), mx1.krystal.uk (pri: 10)`
TXT	1	`v=spf1 ip4:185.194.90.25 a mx ip4:77.72.`
SOA	1	`ns1.krystal.uk admin.k-validator-tagoma-`

Analysis

IP Addresses

markstevens.co.uk points to a single IP number: 185.194.90.25.

Additional host names — cubrass.com, mikeconstantia.com, livingwater.org.uk and two others — share IP numbers with markstevens.co.uk.

Name Servers

markstevens.co.uk has four authoritative name servers: ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.

markstevens.co.uk partially shares its NS delegation with several other domains, including stevebeeston.com, roobla.com, fffoutlet.com and two others.

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

Host names ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk each have one IP address. Notably, ns1.krystal.uk and ns1.krystal.co.uk resolve to the same address 77.72.0.11, and ns2.krystal.uk and ns2.krystal.co.uk resolve to the same address 139.162.230.184.

ns1.krystal.uk and ns1.krystal.co.uk are host names that each point to 77.72.0.11 IP addresses.

ns2.krystal.uk and ns2.krystal.co.uk are host names that each point to 139.162.230.184 IP addresses.

Mail Servers

markstevens.co.uk has two mail servers: mx1.krystal.uk and mx2.krystal.uk.

markstevens.co.uk shares the same mail server setup as other domains, including reigatepriorymuseum.org.uk, stay4you.com, ck-media.co.uk and two others.

markstevens.co.uk shares mail servers with at least some other domains, such as hfs-clinics.co.uk, shearmanagement.com and progressa.co.uk.

mx1.krystal.uk and mx2.krystal.uk each resolve to two IP addresses: mx1.krystal.uk points to 185.53.56.44 and 185.53.56.46, while mx2.krystal.uk points to 185.53.56.45 and 185.53.56.47.

markstevens.co.uk - robtex.com