`dyn.skrog.dk`

DNSSEC	⚠️ Not signed
NS	`ns1.he.net` ⭐
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net`
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net`
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net`
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
SOA	`ns1.he.net`hostmaster@he.net 2026-07-05 #0

`skrog.dk`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3035::6815:523a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:99cf^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.58^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.207^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`april.ns.cloudflare.com` ⭐
NS	`bayan.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
TXT	`In case of abuse contact abuse at skrog.dk`
TXT	`v=spf1 include:_spf.google.com a:router.skrog.dk -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.82.58, 172.67.153.207
		IPv6 hints	2606:4700:3035::6815:523a, 2606:4700:3037::ac43:99cf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2410811511

Same first word

dyn.com.br

dyn.nu

dyn.ink

dyn.edgesuite.net

dyn.one

dyn.es

dyn.fish

dyn.ee

dyn.ch

dyn.cx

dyn.ar

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dyn.hockey

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dyn.uy

dyn.mobi

dyn.com.mx

dyn.pl

dyn.nl

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dyn.ru

dyn.net

dyn.asia

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dyn.to

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dyn.it

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dyn.web.tr

dyn.fi

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dyn.tv

dyn.bz

dyn.sk

dyn.im

dyn.se

dyn.cn

dyn.com

dyn.vn

dyn.or.at

dyn.dental

dyn.mx

dyn.gr

dyn.eu

dyn.link

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dyn.support

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dyn.sport

dyn.am

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dyn.com.ar

dyn.ws

dyn.ph

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dyn.hu

dyn.jp

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dyn.tech

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dyn.no

dyn.lu

dyn.co.il

Similar names

nyd.com.tr

ndy.co.uk

ndy.us

ynd.in

ydn.jp

ynd.eu

ydn.net

ndy.co

ydn.news

dny.com.tr

ndy.com

dny.in

ydn.au

nyd.ch

nyd.eu

ynd.com

ydn.org

nyd.cn

ydn.in

ydn.de

dny.fr

dny.co.il

ynd.tokyo

ndy.app

ndy.org

ydn.cc

dny.bz

ydn.co

nyd.ro

dny.se

dny.com

ydn.ru

ynd.ca

ynd.no

ndy.su

ndy.blue

ynd.co

nyd.in

ndy.fr

ynd.nl

nyd.no

nyd.nl

nyd.org

ydn.com.tw

nyd.si

ndy.onl

ndy.co.jp

ynd.com.tr

ynd.fr

nyd.net.cn

nyd.hu

nyd.cl

nyd.com.vn

nyd.com

nyd.me

ynd.org.au

dny.ro

ydn.eu

dny.cl

ndy.fi

ndy.biz

nyd.cz

ynd.net

nyd.lv

nyd.de

nyd.net

DNS History

10 records (5 active, 5 former)

○NSns1.afraid.org2015-04-28 → 2016-04-01 · 4 obs

● 2015-04-28 11:47:36
● 2016-04-01 09:35:18
○ 2017-09-24 23:38:24
○ 2026-08-01 15:52:56

●NSns1.he.net2017-09-24 → 2026-08-01 · 3 obs

○ 2016-04-01 09:35:18
● 2017-09-24 23:38:24
● 2026-08-01 15:52:56

○NSns2.afraid.org2015-04-28 → 2016-04-01 · 4 obs

● 2015-04-28 11:47:36
● 2016-04-01 09:35:18
○ 2017-09-24 23:38:24
○ 2026-08-01 15:52:56

●NSns2.he.net2017-09-24 → 2026-08-01 · 3 obs

○ 2016-04-01 09:35:18
● 2017-09-24 23:38:24
● 2026-08-01 15:52:56

○NSns3.afraid.org2015-04-28 → 2016-04-01 · 4 obs

● 2015-04-28 11:47:36
● 2016-04-01 09:35:18
○ 2017-09-24 23:38:24
○ 2026-08-01 15:52:56

●NSns3.he.net2017-09-24 → 2026-08-01 · 3 obs

○ 2016-04-01 09:35:18
● 2017-09-24 23:38:24
● 2026-08-01 15:52:56

○NSns4.afraid.org2015-04-28 → 2016-04-01 · 4 obs

● 2015-04-28 11:47:36
● 2016-04-01 09:35:18
○ 2017-09-24 23:38:24
○ 2026-08-01 15:52:56

●NSns4.he.net2017-09-24 → 2026-08-01 · 3 obs

○ 2016-04-01 09:35:18
● 2017-09-24 23:38:24
● 2026-08-01 15:52:56

●NSns5.he.net2017-09-24 → 2026-08-01 · 3 obs

○ 2016-04-01 09:35:18
● 2017-09-24 23:38:24
● 2026-08-01 15:52:56

○A69.197.18.1742015-04-28 → 2016-04-01 · 4 obs

● 2015-04-28 11:47:36
● 2016-04-01 09:35:18
○ 2017-09-24 23:38:24
○ 2026-08-01 15:52:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	t.nic.dk, l.nic.dk, c.nic.dk, b.nic.dk...	12 records
skrog.dk	april.ns.cloudflare.com, bayan.ns.cloudflare.com	-
dyn.skrog.dk	ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net...	-

✅ Authoritative Response

Server:216.218.131.2

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dyn.skrog.dk (unsigned zone)

⏱️ Timing

Total: 998ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns5.he.net, ns4.he.net...`
SOA	1	`ns1.he.net hostmaster.he.net`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (t.nic.dk, s.nic.dk, l.nic.dk...)

Analysis

Name Servers

Delegation for dyn.skrog.dk is to five name servers: ns1.he.net, ns2.he.net, ns3.he.net and two others.

dyn.skrog.dk has at least partial name server overlap with other domains, such as 8net.org, meiling.biz, nord-ostsee-it-service.de and two others.

It is common to find these name servers paired with the name servers ns5.he.net, ns4.he.net, ns2.afraid.org and puck.nether.net.

Host names with two IP numbers:

The A records for ns1.he.net return 216.218.130.2 and 2001:470:100::2.

The A records for ns2.he.net return 216.218.131.2 and 2001:470:200::2.

The A records for ns3.he.net return 216.218.132.2 and 2001:470:300::2.

The A records for ns4.he.net return 216.66.1.2 and 2001:470:400::2.

The A records for ns5.he.net return 216.66.80.18 and 2001:470:500::2.