systemlab.dk - dns.ninja

`systemlab.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:166b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:cc61^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.107^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.97^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`randall.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ceb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`randall.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`randall.ns.cloudflare.com`
		A	108.162.195.235^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
		A	162.159.44.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
		A	172.64.35.235^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
NS	`zoe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c095^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zoe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2095^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zoe.ns.cloudflare.com`
		A	108.162.192.149^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	172.64.32.149^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	173.245.58.149^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
MX	`blarke.net` ⭐
		A	193.181.212.191^{🇸🇪 WEBDOCK-AS193.181.208.0/20 Webdock.io ApS}
			PTR	`blarke.net`
TXT	`v=spf1 mx:systemlab.dk ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.107, 172.67.204.97
		IPv6 hints	2606:4700:3033::6815:166b, 2606:4700:3033::ac43:cc61
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOA	`randall.ns.cloudflare.com`dns@cloudflare.com serial=2409866685

`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 1785370321localtime Thu Jul 30 02:12:01 2026gmtime Thu Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785370321

Previously MX for

systemlab.dk

Same first word

systemlab.de

systemlab.eu

systemlab.co.jp

systemlab.ru

systemlab.it

systemlab.dk

systemlab.org

systemlab.gr

systemlab.com

systemlab.com.br

systemlab.fr

systemlab.info

systemlab.biz

systemlab.net

Similar names

DNS History

18 records (7 active, 11 former)

○NSns1.gratisdns.dk2015-08-10 → 2017-02-08 · 4 obs

● 2015-08-10 20:27:28
● 2017-02-08 15:25:16
○ 2026-02-18 00:48:10
○ 2026-07-30 00:18:26

○NSns2.gratisdns.dk2015-08-10 → 2017-02-08 · 4 obs

● 2015-08-10 20:27:28
● 2017-02-08 15:25:16
○ 2026-02-18 00:48:10
○ 2026-07-30 00:18:26

○NSns3.gratisdns.dk2015-08-10 → 2017-02-08 · 4 obs

● 2015-08-10 20:27:28
● 2017-02-08 15:25:16
○ 2026-02-18 00:48:10
○ 2026-07-30 00:18:26

○NSns4.gratisdns.dk2015-08-10 → 2017-02-08 · 4 obs

● 2015-08-10 20:27:28
● 2017-02-08 15:25:16
○ 2026-02-18 00:48:10
○ 2026-07-30 00:18:26

○NSns5.gratisdns.dk2015-08-10 → 2017-02-08 · 4 obs

● 2015-08-10 20:27:28
● 2017-02-08 15:25:16
○ 2026-02-18 00:48:10
○ 2026-07-30 00:18:26

●NSrandall.ns.cloudflare.com2026-02-18 → 2026-07-30 · 3 obs

○ 2017-02-08 15:25:16
● 2026-02-18 00:48:10
● 2026-07-30 00:18:26

●NSzoe.ns.cloudflare.com2026-02-18 → 2026-07-30 · 3 obs

○ 2017-02-08 15:25:16
● 2026-02-18 00:48:10
● 2026-07-30 00:18:26

●MXblarke.net2026-06-30 → 2026-07-30 · 3 obs

○ 2026-02-18 00:48:10
● 2026-06-30 04:14:52
● 2026-07-30 00:18:26

○MXenergi(0x616e616c)yse.dk2015-08-10 → 2017-02-08 · 4 obs

● 2015-08-10 20:27:28
● 2017-02-08 15:25:16
○ 2026-02-18 00:48:10
○ 2026-07-30 00:18:26

○MXsystemlab.dk2026-02-18 → 2026-02-18 · 4 obs

○ 2017-02-08 15:25:16
● 2026-02-18 00:48:10
○ 2026-06-30 04:14:52
○ 2026-07-30 00:18:26

●A104.21.22.1072026-06-30 → 2026-07-30 · 3 obs

○ 2026-06-21 00:37:40
● 2026-06-30 04:14:52
● 2026-07-30 00:18:26

●A172.67.204.972026-06-30 → 2026-07-30 · 3 obs

○ 2026-06-21 00:37:40
● 2026-06-30 04:14:52
● 2026-07-30 00:18:26

○A192.38.56.92016-06-27 → 2017-02-08 · 5 obs

○ 2016-03-06 07:05:32
● 2016-06-27 03:24:32
● 2017-02-08 15:25:16
○ 2026-02-18 00:48:10
○ 2026-07-30 00:18:26

○A193.181.212.1912026-06-21 → 2026-06-21 · 4 obs

○ 2026-04-21 15:53:34
● 2026-06-21 00:37:40
○ 2026-06-30 04:14:52
○ 2026-07-30 00:18:26

●A2606:4700:3033::6815:166b2026-06-30 → 2026-07-30 · 3 obs

○ 2026-06-21 00:37:40
● 2026-06-30 04:14:52
● 2026-07-30 00:18:26

●A2606:4700:3033::ac43:cc612026-06-30 → 2026-07-30 · 3 obs

○ 2026-06-21 00:37:40
● 2026-06-30 04:14:52
● 2026-07-30 00:18:26

○A77.68.158.1512015-08-10 → 2016-03-06 · 4 obs

● 2015-08-10 20:27:28
● 2016-03-06 07:05:32
○ 2016-06-27 03:24:32
○ 2026-07-30 00:18:26

○A94.147.139.1242026-02-18 → 2026-04-21 · 5 obs

○ 2017-02-08 15:25:16
● 2026-02-18 00:48:10
● 2026-04-21 15:53:34
○ 2026-06-21 00:37:40
○ 2026-07-30 00:18:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
systemlab.dk	zoe.ns.cloudflare.com, randall.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.149

NS records: zoe.ns.cloudflare.com, randall.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemlab.dk (unsigned zone)

⏱️ Timing

Total: 1670ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.22.107, 172.67.204.97`
AAAA	2	`2606:4700:3033::6815:166b, 2606:4700:3033::ac43:cc61`
NS	2	`randall.ns.cloudflare.com, zoe.ns.cloudflare.com`
MX	1	`blarke.net (pri: 0)`
TXT	1	`v=spf1 mx:systemlab.dk ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`randall.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

systemlab.dk directs to four IP numbers, which are 104.21.22.107, 172.67.204.97, 2606:4700:3033::6815:166b and 2606:4700:3033::ac43:cc61.

Among the host names that share IP numbers with systemlab.dk are stockbiz.info, 82jlcom.net, cepro.com.br and two others.

Name Servers

systemlab.dk has two authoritative name servers — randall.ns.cloudflare.com and zoe.ns.cloudflare.com.

systemlab.dk has the same name server delegation as a number of other domains, such as pelleb.dk, lueller.shop, danishenergy.dk and two more.

There is at least partial name server overlap between systemlab.dk and other domains — ppachat.com, malink.com, 923gg.com and two more among them.

These name servers frequently co-occur with the name servers aiden.ns.cloudflare.com and shaz.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

randall.ns.cloudflare.com points to 108.162.195.235, 162.159.44.235, 172.64.35.235 and 3 other IP addresses.

zoe.ns.cloudflare.com points to 108.162.192.149, 172.64.32.149, 173.245.58.149 and 3 other IP addresses.

Mail Servers

systemlab.dk routes its mail through a single mail server, blarke.net.

systemlab.dk has the same mail server arrangement as a number of other domains, for example cphcreative.dk, pelleb.dk, danishenergy.dk and two more.

blarke.net points to one IP number — 193.181.212.191.