dev-null.dk - dns.ninja

`dev-null.dk`

DNSSEC	🔒 Signed (DS record present)
A	176.9.18.239^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
		PTR	`static.239.18.9.176.clients.your-server.de`
NS	`get.desec.io` ⭐
		A	2a01:4f8:10a:1044:deec:642:ac10:80^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	88.99.64.5^{🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC}
			PTR	`digga.desec.io`
NS	`ns1.desec.io`
		A	2607:f740:e633:deec::2^{🇺🇸 NETACTUATE2607:f740:e633::/48 NetActuate, Inc}
			PTR	`ns1.desec.io`
		A	45.54.76.1^{🇺🇸 NETACTUATE45.54.76.0/24}
			PTR	`ns1.desec.io`
NS	`ns2.desec.org`
		A	2607:f740:e00a:deec::2^{🇺🇸 AS362172607:f740:e00a::/48 NetActuate, Inc}
			PTR	`ns2.desec.org`
		A	157.53.224.1^{🇺🇸 AS36217157.53.224.0/24 Customer Route}
			PTR	`ns2.desec.org`
MX	`19f8521e.21.ik2.com` ⭐
		A	38.246.57.230^{🇺🇸 AS39558438.246.56.0/23 Route Registered for Cogent Communications Customer - Data Management Associates of Brevard Inc (d/b/a ColoBarn)}
			PTR	`s602e.ik2.com`
		A	64.38.239.83^{🇺🇸 AS2045464.38.224.0/20 Proxy route}
			PTR	`s480d.ik2.com`
		A	162.213.157.172^{🇨🇦 ASTUTEHOSTING162.213.156.0/23 Astute Hosting Incorporated}
		A	207.81.189.178^{🇨🇦 ASN-TELUS207.81.0.0/16 NETBLK-SHOWNET6-BLK1}
			PTR	`s250a.ik2.com`
TXT	`v=spf1 mx ip4:135.181.91.27 ip6:2a01:4f9:c010:cb2f::1 -all`
TXT	`google-site-verification=_YZfy9wKcQ_4CVCR9qRJKdFMGl3OAiMfh3O30hXS758`
SOA	`get.desec.io`get@desec.io serial=2023093852

`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 1780713181localtime Sat Jun 6 04:33:01 2026gmtime Sat Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1780713181

Same first word

dev-null.pl

dev-null.it

dev-null.info

dev-null.eu

dev-null.org

dev-null.net

dev-null.biz

dev-null.ca

dev-null.cz

dev-null.rocks

dev-null.dk

dev-null.se

dev-null.no

dev-null.io

dev-null.be

dev-null.me

dev-null.com

dev-null.fr

dev-null.ru

dev-null.de

dev-null.co.uk

dev-null.online

dev-null.tech

dev-null.site

dev-null.at

dev-null.nl

dev-null.es

Similar names

null-dev.org

null-dev.com

DNS History

15 records (5 active, 10 former)

●NSget.desec.io2026-02-21 → 2026-06-06 · 3 obs

○ 2018-11-22 20:53:32
● 2026-02-21 06:42:10
● 2026-06-06 03:04:24

●NSns1.desec.io2026-02-21 → 2026-06-06 · 3 obs

○ 2018-11-22 20:53:32
● 2026-02-21 06:42:10
● 2026-06-06 03:04:24

○NSns1.gratisdns.dk2015-06-10 → 2018-11-22 · 4 obs

● 2015-06-10 05:03:26
● 2018-11-22 20:53:32
○ 2026-02-21 06:42:10
○ 2026-06-06 03:04:24

●NSns2.desec.org2026-02-21 → 2026-06-06 · 3 obs

○ 2018-11-22 20:53:32
● 2026-02-21 06:42:10
● 2026-06-06 03:04:24

○NSns2.gratisdns.dk2015-06-10 → 2018-11-22 · 4 obs

● 2015-06-10 05:03:26
● 2018-11-22 20:53:32
○ 2026-02-21 06:42:10
○ 2026-06-06 03:04:24

○NSns3.gratisdns.dk2015-06-10 → 2018-11-22 · 4 obs

● 2015-06-10 05:03:26
● 2018-11-22 20:53:32
○ 2026-02-21 06:42:10
○ 2026-06-06 03:04:24

○NSns4.gratisdns.dk2015-06-10 → 2018-11-22 · 4 obs

● 2015-06-10 05:03:26
● 2018-11-22 20:53:32
○ 2026-02-21 06:42:10
○ 2026-06-06 03:04:24

○NSns5.gratisdns.dk2015-06-10 → 2018-11-22 · 4 obs

● 2015-06-10 05:03:26
● 2018-11-22 20:53:32
○ 2026-02-21 06:42:10
○ 2026-06-06 03:04:24

●MX19f8521e.21.ik2.com2026-02-21 → 2026-06-06 · 3 obs

○ 2018-11-22 20:53:32
● 2026-02-21 06:42:10
● 2026-06-06 03:04:24

○MXdev-null.dk.c2.mx1.ik2.com2017-02-17 → 2018-11-22 · 5 obs

○ 2016-06-29 02:19:08
● 2017-02-17 17:05:06
● 2018-11-22 20:53:32
○ 2026-02-21 06:42:10
○ 2026-06-06 03:04:24

○MXdev-null.dk.c2.mx2.ik2.io2017-02-17 → 2018-11-22 · 5 obs

○ 2016-06-29 02:19:08
● 2017-02-17 17:05:06
● 2018-11-22 20:53:32
○ 2026-02-21 06:42:10
○ 2026-06-06 03:04:24

○MXdev-null.dk.c2.mx3.ik2.eu2017-02-17 → 2018-11-22 · 5 obs

○ 2016-06-29 02:19:08
● 2017-02-17 17:05:06
● 2018-11-22 20:53:32
○ 2026-02-21 06:42:10
○ 2026-06-06 03:04:24

○MXswamp.snulvin.org2015-06-10 → 2016-06-29 · 4 obs

● 2015-06-10 05:03:26
● 2016-06-29 02:19:08
○ 2017-02-17 17:05:06
○ 2026-06-06 03:04:24

●A176.9.18.2392015-10-28 → 2026-06-06 · 3 obs

○ 2015-06-10 05:03:26
● 2015-10-28 19:11:56
● 2026-06-06 03:04:24

○A78.47.40.1392015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 05:03:26
○ 2015-10-28 19:11:56
○ 2026-06-06 03:04:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	s.nic.dk, l.nic.dk, b.nic.dk, h.nic.dk...	-
dev-null.dk	ns1.desec.io, ns2.desec.org	-

✅ Authoritative Response

Server:45.54.76.1

NS records: ns1.desec.io, ns2.desec.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.9.18.239`
NS	2	`ns1.desec.io, ns2.desec.org`
MX	1	`19f8521e.21.ik2.com (pri: 10)`
TXT	2	`v=spf1 mx ip4:135.181.91.27 ip6:2a01:4f9, google-site-verification=_YZfy9wKcQ_4CVC`
SOA	1	`get.desec.io get.desec.io`

Analysis

IP Addresses

dev-null.dk resolves to just one IP address, 176.9.18.239.

Other host names, for instance e0.dk, snulvin.org and static.239.18.9.176.clients.your-server.de share IP numbers with dev-null.dk.

Name Servers

dev-null.dk carries NS records delegating to get.desec.io, ns1.desec.io and ns2.desec.org.

dev-null.dk has at least partial name server overlap with other domains, such as vps01.jwgn.de, kubu.info, sunkids.de and two others.

get.desec.io, ns1.desec.io and ns2.desec.org are three hostnames that each resolve to a pair of IP addresses: get.desec.io to 88.99.64.5 and 2a01:4f8:10a:1044:deec:642:ac10:80, ns1.desec.io to 45.54.76.1 and 2607:f740:e633:deec::2, and ns2.desec.org to 157.53.224.1 and 2607:f740:e00a:deec::2.

Mail Servers

The sole mail server for dev-null.dk is 19f8521e.21.ik2.com.

19f8521e.21.ik2.com carries 4 IP address records: 38.246.57.230, 64.38.239.83, 162.213.157.172 and 207.81.189.178.