DNSWHOIS.INFO - certum.co.uk

Search for IP or hostnames:

certum.co.uk checked at 2025-10-06T10:06:02.665Z 766ms 97/97/97 100% R:13

`certum.co.uk`

MX	`mx1-eu.emailsecurity.app`
		A	52.169.183.118^{🇮🇪 Microsoft}
			PTR	`mx1-eu.emailsecurity.app`
MX	`mx2-eu.emailsecurity.app`
		A	132.164.188.153^{🇬🇧 Microsoft}
			PTR	`mx2-eu.emailsecurity.app`
NS	`ns1-01.azure-dns.com`
		A	2603:1061:0:700::1 ^{🇺🇸 Microsoft}
			PTR	`ns1-01.azure-dns.com`
		A	13.107.236.1^{🇺🇸 Microsoft}
			PTR	`ns1-01.azure-dns.com`
NS	`ns4-01.azure-dns.info`
		A	2620:1ec:bda:700::1 ^{🇺🇸 Microsoft}
			PTR	`ns4-01.azure-dns.info`
		A	208.84.5.1^{🇺🇸 Microsoft}
			PTR	`ns4-01.azure-dns.info`
NS	`ns2-01.azure-dns.net`
		A	2620:1ec:8ec:700::1 ^{🇺🇸 Microsoft}
			PTR	`ns2-01.azure-dns.net`
		A	150.171.21.1^{🇺🇸 Microsoft}
			PTR	`ns2-01.azure-dns.net`
NS	`ns3-01.azure-dns.org`
		A	2a01:111:4000:700::1 ^{🇬🇧 Microsoft}
			PTR	`ns3-01.azure-dns.org`
		A	204.14.183.1^{🇺🇸 Microsoft}
			PTR	`ns3-01.azure-dns.org`
A	213.171.208.37^{🇬🇧 IONOS SE}

`co.uk`

	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`

rank #172010 globally
rank #3994 in the tld

Starts with same word

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mercut.ro

AI analysis

certum.co.uk points to an IP address: 213.171.208.37.

other host names include www.kiltsocks.co.uk, diabetichampers.co.uk, kiltsocks.co.uk, mail.opticus.co.uk and myserverguy.net; they share IP numbers with certum.co.uk.

certum.co.uk delegates to four name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.

certum.co.uk at least partially shares name servers with other domains, for instance construtem.com.br, telecontrol.nu, allianthealth.org, audiovention.com and activate-hotmail.biz.

Host names with two IP numbers: ns1-01.azure-dns.com points to 2603:1061:0:700::1 and 13.107.236.1; ns4-01.azure-dns.info points to 2620:1ec:bda:700::1 and 208.84.5.1; ns2-01.azure-dns.net points to 2620:1ec:8ec:700::1 and 150.171.21.1; ns3-01.azure-dns.org points to 2a01:111:4000:700::1 and 204.14.183.1.

certum.co.uk is handled by two mail servers: mx1-eu.emailsecurity.app and mx2-eu.emailsecurity.app.

certum.co.uk uses the same mail server setup as other domains, for instance outerart.com.au, snapdragon-ip.com, novemgroup.co.uk, auray.ie and adm-partnership.co.uk.

certum.co.uk shares at least partially some mail servers with other domains, for instance morganoffice.com, endeavor.com.au, printdisplays.com, cardencomputers.co.uk and itascastudios.com.

Host names with one IP:

mx1-eu.emailsecurity.app points to: 52.169.183.118

mx2-eu.emailsecurity.app points to: 132.164.188.153

dbq