`koku.sk`

DNSSEC	⚠️ Not signed
A	217.16.188.44^{🇨🇿 VSHOSTING217.16.176.0/20 III.}
		PTR	`kuko.ui42.sk`
NS	`ns1.webhouse.sk` ⭐
		A	93.184.77.2^{🇸🇰 VNET-AS93.184.64.0/20 VNET a.s.}
			PTR	`ns1.webhouse.sk`
NS	`ns2.webhouse.sk`
		A	86.110.243.251^{🇸🇰 VNET-AS86.110.224.0/19 PRIMANET AS29405}
			PTR	`ns2.webhouse.sk`
NS	`ns3.webhouse.sk`
		A	46.229.230.171^{🇸🇰 VNET-AS46.229.224.0/20 VNET a.s.}
			PTR	`ns3.webhouse.sk`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c03::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f27.1e100.net`
		A	74.125.137.27^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`v=spf1 a mx ip4:217.16.188.44 include:_spf.google.com include:smtpx.stable.cz...`
TXT	`google-site-verification=65wxlUVbIGFa0I7S9dq4zuK2I6C5JYyV6aVP83IT_qc`
TXT	`google-site-verification=-CqWcqki_E57h4ocPi6FMzYFlvRm2I36qXhb3datanc`
TXT	`google-site-verification=LOpvp8AziAMzz4ZbVXa2ok_PWwe0suR5caplulwB8pM`
TXT	`google-site-verification=RA-yLXgc0wC8kxJFG0AOjyU6UQAvqNPTEVHINNHyA_s`
TXT	`google-site-verification=cgnFYa9mUPl0252wZD5zh-fAZn0LdD_-qDIPKrGon0I`
SOA	`ns1.webhouse.sk`superadmin@webhouse.sk 2025-06-07 #85

`sk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`m.tld.sk` ⭐
	NS	`e.tld.sk`
	NS	`f.tld.sk`
	NS	`g.tld.sk`
	NS	`h.tld.sk`
	SOA	`m.tld.sk`hostmaster@sk-nic.sk serial=2018525387

Subdomains

sgtm.koku.sk

Same first word

koku.io

koku.net

koku.dk

koku.bg

koku.com.ua

koku.eu

koku.gr

koku.club

koku.pl

koku.si

koku.hu

koku.jp

koku.org

koku.com

koku.tv

koku.de

koku.co.id

koku.it

koku.nl

koku.cz

koku.ee

koku.hr

koku.at

koku.cc

koku.sk

koku.ro

Similar names

ukko.com

ukko.buzz

ukko.ee

ukko.archi

kuok.cn

ukko.es

kuko.io

kouk.net

okuk.com

ukok.co

okku.sakura.ne.jp

ukok.co.uk

oukk.biz

kouk.com.br

ukko.nl

kuko.cc

kouk.cz

okku.jp

okku.info

okku.lt

kouk.com

okku.ru

kuko.cz

kuok.ru

ukko.jp

kuko.biz

kkou.cn

ukko.co

kuko.in

ukko.mx

okku.me

ukko.cz

kuko.ro

kuko.be

oukk.ru

ukko.de

kuko.es

ukko.ca

ukko.al

kuko.ru

kuko.it

kuko.eu

kkou.com

kouk.de

kuko.de

kkuo.com

ukok.org

oukk.cn

okuk.cn

ukok.com

kuok.net

kuok.fi

okku.de

kuko.nl

ukko.org

okuk.ru

okku.com

kuko.co.uk

ukko.dk

kuok.com.sg

ukko.it

kuko.net

kuok.com

okuk.co.uk

okuk.de

ukko.ru

kuok.co.uk

kkou.de

okku.cn

uokk.ru

kuko.ch

ukko.net

oukk.com

kuko.com.tw

kkuo.cn

ukko.fi

ukok.de

ukok.ms.kr

kuok.biz

ukko.eu

kuko.com

kuko.sk

kuko.org

ukko.us

kuko.pl

ukko.se

DNS History

9 records (9 active, 0 former)

●NSns1.webhouse.sk2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 10:14:08
● 2026-05-11 23:30:32

●NSns2.webhouse.sk2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 10:14:08
● 2026-05-11 23:30:32

●NSns3.webhouse.sk2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 10:14:08
● 2026-05-11 23:30:32

●MXalt1.aspmx.l.google.com2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 10:14:08
● 2026-05-11 23:30:32

●MXalt2.aspmx.l.google.com2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 10:14:08
● 2026-05-11 23:30:32

●MXalt3.aspmx.l.google.com2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 10:14:08
● 2026-05-11 23:30:32

●MXalt4.aspmx.l.google.com2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 10:14:08
● 2026-05-11 23:30:32

●MXaspmx.l.google.com2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 10:14:08
● 2026-05-11 23:30:32

●A217.16.188.442026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 10:14:08
● 2026-05-11 23:30:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sk	f.tld.sk, e.tld.sk, h.tld.sk, g.tld.sk	-
koku.sk	ns1.webhouse.sk, ns2.webhouse.sk, ns3.webhouse.sk	3 records

✅ Authoritative Response

Server:93.184.77.2

NS records: ns1.webhouse.sk, ns2.webhouse.sk, ns3.webhouse.sk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 594ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.16.188.44`
NS	3	`ns3.webhouse.sk, ns1.webhouse.sk...`
MX	5	`ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)...`
TXT	6	`google-site-verification=-CqWcqki_E57h4o, google-site-verification=LOpvp8AziAMzz4Z...`
SOA	1	`ns1.webhouse.sk superadmin.webhouse.sk`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.webhouse.sk, ns2.webhouse.sk, ns3.webhouse.sk)

Analysis

Hierarchy

koku.sk is parent of sgtm.koku.sk.

IP Addresses

koku.sk points to a single IP: 217.16.188.44.

Other host names, for instance onlineperfumy.pl, koku.ro, www.koku.ro, www.koku.hr and koku.bg share IP numbers with koku.sk.

Name Servers

koku.sk is delegated to three name servers: ns1.webhouse.sk, ns2.webhouse.sk and ns3.webhouse.sk.

koku.sk at least partially shares its name servers with other domains, for instance pokojny.sk, hagel.sk, datamation.sk, polikarpov.eu and aveplus.sk.