`4smart.co.uk`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:10b:76:47bd:39a5:dc95^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	46.30.213.78^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx1.pub.mailpod10-cph3.one.com` ⭐
		A	104.37.34.70^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.pub.mailpod10-cph3.one.com`
MX	`mx2.pub.mailpod10-cph3.one.com` ⭐
		A	104.37.34.71^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.pub.mailpod10-cph3.one.com`
MX	`mx3.pub.mailpod10-cph3.one.com` ⭐
		A	104.37.34.72^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.pub.mailpod10-cph3.one.com`
MX	`mx4.pub.mailpod10-cph3.one.com` ⭐
		A	104.37.34.73^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.pub.mailpod10-cph3.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-02-22 #5

`co.uk`

	DNSSEC	🔒 Signed (DS record present)
	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=1771292341

rank #160461 globally
rank #10211 in the tld
WOT: SAFE (74/100)

Same first word

4smart.com

4smart.de

4smart.net

4smart.cz

4smart.sk

4smart.ru

Similar names

smart4.us

smart4.me

smart4.biz

smart4.gr

m4star.com

smart4.life

star4m.com

smart4.com

m4star.net

smart4.info

4marts.com

smart4.com.co

smart4.eu

smart4.io

m4arts.org

DNS History

12 records (8 active, 4 former)

●NSns01.one.com2026-02-27 → 2026-02-27 · 2 obs

○ 2019-03-25 11:50:48
● 2026-02-27 09:41:16

●NSns02.one.com2026-02-27 → 2026-02-27 · 2 obs

○ 2019-03-25 11:50:48
● 2026-02-27 09:41:16

○NSns1.hostpapa.com2019-03-25 → 2019-03-25 · 2 obs

● 2019-03-25 11:50:48
○ 2026-02-27 09:41:16

○NSns2.hostpapa.com2019-03-25 → 2019-03-25 · 2 obs

● 2019-03-25 11:50:48
○ 2026-02-27 09:41:16

○MX4smart.co.uk2019-03-25 → 2019-03-25 · 2 obs

● 2019-03-25 11:50:48
○ 2026-02-27 09:41:16

●MXmx1.pub.mailpod10-cph3.one.com2026-02-27 → 2026-02-27 · 2 obs

○ 2019-03-25 11:50:48
● 2026-02-27 09:41:16

●MXmx2.pub.mailpod10-cph3.one.com2026-02-27 → 2026-02-27 · 2 obs

○ 2019-03-25 11:50:48
● 2026-02-27 09:41:16

●MXmx3.pub.mailpod10-cph3.one.com2026-02-27 → 2026-02-27 · 2 obs

○ 2019-03-25 11:50:48
● 2026-02-27 09:41:16

●MXmx4.pub.mailpod10-cph3.one.com2026-02-27 → 2026-02-27 · 2 obs

○ 2019-03-25 11:50:48
● 2026-02-27 09:41:16

●A2a02:2350:5:10b:76:47bd:39a5:dc952026-02-27 → 2026-02-27 · 2 obs

○ 2019-03-25 11:50:48
● 2026-02-27 09:41:16

●A46.30.213.782026-02-27 → 2026-02-27 · 2 obs

○ 2019-03-25 11:50:48
● 2026-02-27 09:41:16

○A69.90.66.102019-03-25 → 2019-03-25 · 2 obs

● 2019-03-25 11:50:48
○ 2026-02-27 09:41:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
4smart.co.uk	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server: 195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 908ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.213.78`
AAAA	1	`2a02:2350:5:10b:76:47bd:39a5:dc95`
NS	2	`ns02.one.com, ns01.one.com`
MX	4	`mx2.pub.mailpod10-cph3.one.com (pri: 10), mx1.pub.mailpod10-cph3.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

AI analysis

4smart.co.uk resolves to two IPs: 2a02:2350:5:10b:76:47bd:39a5:dc95 and 46.30.213.78.

other host names for instance kunstatelieret.com, svedalahundtrim.se, lethibo.be, psychonautical.net and bxgaard.dk share IP numbers with 4smart.co.uk.

4smart.co.uk is delegated to two name servers: ns01.one.com and ns02.one.com.

4smart.co.uk shares the same name server setup as other domains, for example aspenes.net, globalsalesleads.com, audion.dk, linfa.be and jesperpedersen.dk.

Host names with two IP numbers:

ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10

ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10

Four mail servers handle 4smart.co.uk: mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com, mx3.pub.mailpod10-cph3.one.com and mx4.pub.mailpod10-cph3.one.com.

4smart.co.uk shares mail servers with other domains at least partially, including brampeirs.be, amive.se, rembratt.com, fluen.net and sonarp.eu.