`heyco.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:c3ed^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:448a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.138^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.237^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`graham.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`graham.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`graham.ns.cloudflare.com`
		A	108.162.193.171^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	172.64.33.171^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	173.245.59.171^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
NS	`jacqueline.ns.cloudflare.com`
		A	2606:4700:50::a29f:2684^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c284^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jacqueline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2284^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jacqueline.ns.cloudflare.com`
		A	108.162.194.132^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
		A	162.159.38.132^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
		A	172.64.34.132^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
MX	`heyco-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.138, 172.67.195.237
		IPv6 hints	2606:4700:3034::ac43:c3ed, 2606:4700:3035::6815:448a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com
SOA	`graham.ns.cloudflare.com`dns@cloudflare.com serial=2410683912

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1786080600localtime Fri Aug 7 07:30:00 2026gmtime Fri Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1786080600

Same first word

heyco.dk

heyco.ru

heyco.net

heyco.cz

heyco.jp

heyco.co

heyco.org

heyco.co.uk

heyco.com

heyco.spdns.de

heyco.fi

heyco.de

heyco.info

heyco.be

heyco.us

heyco.eu

heyco.nl

Similar names

hyoec.com

cyeoh.com

echoy.cn

cheoy.com

yehco.com

yoech.com

choye.org

hyeco.net

choye.com

yecho.de

cheyo.net

yheco.com.tw

choye.fr

eochy.com

hocey.com

yoche.com

yheco.com

yecho.net

hyeco.org.cn

hyeco.org

hycoe.com

yecoh.com

echoy.com

hoyce.com

choey.com

yhceo.com

cheyo.com

ochey.com

hyceo.com

cohey.xyz

hoyec.com

oyche.pl

eycho.com

oyche.com

choey.dk

oehyc.at

cheyo.ch

hyeco.com

yecho.com

hecoy.com

yehco.com.my

DNS History

24 records (7 active, 17 former)

●NSgraham.ns.cloudflare.com2026-06-11 → 2026-08-07 · 3 obs

○ 2019-03-20 23:29:46
● 2026-06-11 10:43:24
● 2026-08-07 05:43:22

●NSjacqueline.ns.cloudflare.com2026-06-11 → 2026-08-07 · 3 obs

○ 2019-03-20 23:29:46
● 2026-06-11 10:43:24
● 2026-08-07 05:43:22

○NSns01.one.com2015-07-25 → 2017-02-14 · 4 obs

● 2015-07-25 14:58:24
● 2017-02-14 08:11:46
○ 2019-03-20 23:29:46
○ 2026-08-07 05:43:22

○NSns02.one.com2015-07-25 → 2017-02-14 · 4 obs

● 2015-07-25 14:58:24
● 2017-02-14 08:11:46
○ 2019-03-20 23:29:46
○ 2026-08-07 05:43:22

○NSns1.gratisdns.dk2019-03-20 → 2019-03-20 · 4 obs

○ 2017-02-14 08:11:46
● 2019-03-20 23:29:46
○ 2026-06-11 10:43:24
○ 2026-08-07 05:43:22

○NSns2.gratisdns.dk2019-03-20 → 2019-03-20 · 4 obs

○ 2017-02-14 08:11:46
● 2019-03-20 23:29:46
○ 2026-06-11 10:43:24
○ 2026-08-07 05:43:22

○NSns3.gratisdns.dk2019-03-20 → 2019-03-20 · 4 obs

○ 2017-02-14 08:11:46
● 2019-03-20 23:29:46
○ 2026-06-11 10:43:24
○ 2026-08-07 05:43:22

○NSns4.gratisdns.dk2019-03-20 → 2019-03-20 · 4 obs

○ 2017-02-14 08:11:46
● 2019-03-20 23:29:46
○ 2026-06-11 10:43:24
○ 2026-08-07 05:43:22

○NSns5.gratisdns.dk2019-03-20 → 2019-03-20 · 4 obs

○ 2017-02-14 08:11:46
● 2019-03-20 23:29:46
○ 2026-06-11 10:43:24
○ 2026-08-07 05:43:22

●MXheyco-dk.mail.protection.outlook.com2019-03-20 → 2026-08-07 · 3 obs

○ 2017-02-14 08:11:46
● 2019-03-20 23:29:46
● 2026-08-07 05:43:22

○MXmxcluster1.one.com2015-07-25 → 2017-02-14 · 4 obs

● 2015-07-25 14:58:24
● 2017-02-14 08:11:46
○ 2019-03-20 23:29:46
○ 2026-08-07 05:43:22

○MXmxcluster2.one.com2015-07-25 → 2017-02-14 · 4 obs

● 2015-07-25 14:58:24
● 2017-02-14 08:11:46
○ 2019-03-20 23:29:46
○ 2026-08-07 05:43:22

●A104.21.68.1382026-07-10 → 2026-08-07 · 3 obs

○ 2026-06-11 10:43:24
● 2026-07-10 17:42:58
● 2026-08-07 05:43:22

●A172.67.195.2372026-07-10 → 2026-08-07 · 3 obs

○ 2026-06-11 10:43:24
● 2026-07-10 17:42:58
● 2026-08-07 05:43:22

○A185.10.10.802019-03-20 → 2019-03-20 · 4 obs

○ 2017-02-14 08:11:46
● 2019-03-20 23:29:46
○ 2026-06-11 10:43:24
○ 2026-08-07 05:43:22

○A188.114.96.02026-06-11 → 2026-06-11 · 4 obs

○ 2019-03-20 23:29:46
● 2026-06-11 10:43:24
○ 2026-07-10 17:42:58
○ 2026-08-07 05:43:22

○A188.114.97.02026-06-11 → 2026-06-11 · 4 obs

○ 2019-03-20 23:29:46
● 2026-06-11 10:43:24
○ 2026-07-10 17:42:58
○ 2026-08-07 05:43:22

○A2001:67c:3c0:12::532019-03-20 → 2019-03-20 · 4 obs

○ 2017-02-14 08:11:46
● 2019-03-20 23:29:46
○ 2026-06-11 10:43:24
○ 2026-08-07 05:43:22

●A2606:4700:3034::ac43:c3ed2026-07-10 → 2026-08-07 · 3 obs

○ 2026-06-11 10:43:24
● 2026-07-10 17:42:58
● 2026-08-07 05:43:22

●A2606:4700:3035::6815:448a2026-07-10 → 2026-08-07 · 3 obs

○ 2026-06-11 10:43:24
● 2026-07-10 17:42:58
● 2026-08-07 05:43:22

○A2a06:98c1:3120::2026-06-11 → 2026-06-11 · 4 obs

○ 2019-03-20 23:29:46
● 2026-06-11 10:43:24
○ 2026-07-10 17:42:58
○ 2026-08-07 05:43:22

○A2a06:98c1:3121::2026-06-11 → 2026-06-11 · 4 obs

○ 2019-03-20 23:29:46
● 2026-06-11 10:43:24
○ 2026-07-10 17:42:58
○ 2026-08-07 05:43:22

○A46.30.212.2002015-07-25 → 2016-06-19 · 4 obs

● 2015-07-25 14:58:24
● 2016-06-19 06:24:56
○ 2017-02-14 08:11:46
○ 2026-08-07 05:43:22

○A46.30.213.2492017-02-14 → 2017-02-14 · 4 obs

○ 2016-06-19 06:24:56
● 2017-02-14 08:11:46
○ 2019-03-20 23:29:46
○ 2026-08-07 05:43:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
heyco.dk	graham.ns.cloudflare.com, jacqueline.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.171

NS records: graham.ns.cloudflare.com, jacqueline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heyco.dk (unsigned zone)

⏱️ Timing

Total: 692ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.68.138, 172.67.195.237`
AAAA	2	`2606:4700:3034::ac43:c3ed, 2606:4700:3035::6815:448a`
NS	2	`graham.ns.cloudflare.com, jacqueline.ns.cloudflare.com`
MX	1	`heyco-dk.mail.protection.outlook.com (pr`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`graham.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

heyco.dk has four IP addresses: 104.21.68.138, 172.67.195.237, 2606:4700:3034::ac43:c3ed and 2606:4700:3035::6815:448a.

chivilcoy.anunciosgratis.com.ar, www.tinnitustreatment.com.au, mammt.it and two other host names share IP numbers with heyco.dk.

Name Servers

Two name servers handle the delegation for heyco.dk: graham.ns.cloudflare.com and jacqueline.ns.cloudflare.com.

heyco.dk uses the same name servers as several other domains — among them omc.hk, greenvent.dk, topprosteradla.cz and two more.

heyco.dk has at least partial name server overlap with other domains, such as seigosoft.cloud, islandtropical.cz, amrc99.com and two others.

These name servers tend to appear together with the name servers june.ns.cloudflare.com, osmar.ns.cloudflare.com and gabe.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

graham.ns.cloudflare.com resolves to 108.162.193.171, 172.64.33.171 and 173.245.59.171 among others, with 3 other IP addresses in total.

jacqueline.ns.cloudflare.com resolves to 108.162.194.132, 162.159.38.132 and 172.64.34.132 among others, with 3 other IP addresses in total.

Mail Servers

Mail for heyco.dk is handled by a single mail server, heyco-dk.mail.protection.outlook.com.

heyco-dk.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.29, 52.101.68.39, 52.101.73.8 and 5 others.

heyco.dk - robtex.com

heyco.dk

dk

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`heyco.dk`

`dk`