techmaster.dk - dns.ninja

`techmaster.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4757^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:aa4a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.87^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.74^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lamar.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lamar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lamar.ns.cloudflare.com`
		A	108.162.195.142^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	162.159.44.142^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	172.64.35.142^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
NS	`zita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zita.ns.cloudflare.com`
		A	108.162.192.243^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	172.64.32.243^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	173.245.58.243^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
MX	`mx.simply.com` ⭐
		A	94.231.106.20^{🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S}
			PTR	`mx.simply.com`
TXT	`brevo-code:88b64fec2cc291e237fa3bc04091ec2d`
TXT	`google-site-verification=tQZ3bknTk7zSEbQzt54zeSDsmTq1iTrk-EgCGpqroCQ`
TXT	`v=spf1 include:spf.simply.com include:spf.brevo.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.87, 172.67.170.74
		IPv6 hints	2606:4700:3031::6815:4757, 2606:4700:3035::ac43:aa4a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=69, name=cloudflare-ech.com
SOA	`lamar.ns.cloudflare.com`dns@cloudflare.com serial=2405776903

`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 1781288821localtime Fri Jun 12 20:27:01 2026gmtime Fri Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1781288821

WOT: SAFE (73/100)

Subdomains

www.techmaster.dk

Same first word

Similar names

streamtech.cz

streamtech.pl

mastertech.us

streamtech.se

streamtech.net

masteretch.com

techstream.at

techtamers.com

mastertech.eu

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mastertech.de

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secretmath.org

techstream.eu

mastertech.com.py

streamtech.solutions

smartetech.com.tr

settmacher.de

techstream.biz

mastertech.com

techstream.net.au

charmettes.net

mastertech.pl

etchmaster.com

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mastertech.cn

streamtech.tv

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scmtheater.de

msctheatre.com

amctheters.com

mastertech.rw

techstream.xyz

streamtech.de

techstream.org

streamtech.com.tr

techstream.com.au

mastertech.net.au

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stratechem.com

mastertech.co.in

mastertech.inf.br

streamtech.in

charmettes.ch

mastertech.dk

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techstream.de

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streamtech.app

mathsecret.com

streamtech.com.au

techstream.ru

mattscheer.com

starmetech.com

streamtech.co.uk

mastertech.co.th

tastemerch.com

techstream.ae

streamtech.nl

streamtech.live

streametch.com

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mastertech.it

mastertech.online

mathsecret.org

mastertech.co.za

theatrecms.com

etechsmart.com

mastertech.ch

mastertech.kz

teacherstm.com

stratechem.in

streamtech.it

mathsecret.net

machertest.de

techamster.com

techstream.co.uk

secretmath.com

techstream.fr

techstream.co

techstream.io

techstream.us

techstream.ca

techstream.ie

statemerch.com

esmarttech.com

DNS History

19 records (7 active, 12 former)

●NSlamar.ns.cloudflare.com2026-03-22 → 2026-06-12 · 3 obs

○ 2018-10-05 04:25:30
● 2026-03-22 13:12:44
● 2026-06-12 18:30:54

○NSns1.gratisdns.dk2015-08-07 → 2018-10-05 · 4 obs

● 2015-08-07 13:14:08
● 2018-10-05 04:25:30
○ 2026-03-22 13:12:44
○ 2026-06-12 18:30:54

○NSns2.gratisdns.dk2015-08-07 → 2018-10-05 · 4 obs

● 2015-08-07 13:14:08
● 2018-10-05 04:25:30
○ 2026-03-22 13:12:44
○ 2026-06-12 18:30:54

○NSns3.gratisdns.dk2015-08-07 → 2018-10-05 · 4 obs

● 2015-08-07 13:14:08
● 2018-10-05 04:25:30
○ 2026-03-22 13:12:44
○ 2026-06-12 18:30:54

○NSns4.gratisdns.dk2015-08-07 → 2018-10-05 · 4 obs

● 2015-08-07 13:14:08
● 2018-10-05 04:25:30
○ 2026-03-22 13:12:44
○ 2026-06-12 18:30:54

○NSns5.gratisdns.dk2015-08-07 → 2018-10-05 · 4 obs

● 2015-08-07 13:14:08
● 2018-10-05 04:25:30
○ 2026-03-22 13:12:44
○ 2026-06-12 18:30:54

●NSzita.ns.cloudflare.com2026-03-22 → 2026-06-12 · 3 obs

○ 2018-10-05 04:25:30
● 2026-03-22 13:12:44
● 2026-06-12 18:30:54

○MXmail.techmaster.dk2015-08-07 → 2018-10-05 · 4 obs

● 2015-08-07 13:14:08
● 2018-10-05 04:25:30
○ 2026-03-22 13:12:44
○ 2026-06-12 18:30:54

●MXmx.simply.com2026-03-22 → 2026-06-12 · 3 obs

○ 2018-10-05 04:25:30
● 2026-03-22 13:12:44
● 2026-06-12 18:30:54

●A104.21.71.872026-03-22 → 2026-06-12 · 5 obs

○ 2018-10-05 04:25:30
● 2026-03-22 13:12:44
● 2026-04-20 02:27:58
○ 2026-06-12 14:55:56
● 2026-06-12 18:30:54

●A172.67.170.742026-03-22 → 2026-06-12 · 5 obs

○ 2018-10-05 04:25:30
● 2026-03-22 13:12:44
● 2026-04-20 02:27:58
○ 2026-06-12 14:55:56
● 2026-06-12 18:30:54

○A188.114.96.02026-06-12 → 2026-06-12 · 3 obs

○ 2026-04-20 02:27:58
● 2026-06-12 14:55:56
○ 2026-06-12 18:30:54

○A188.114.97.02026-06-12 → 2026-06-12 · 3 obs

○ 2026-04-20 02:27:58
● 2026-06-12 14:55:56
○ 2026-06-12 18:30:54

●A2606:4700:3031::6815:47572026-03-22 → 2026-06-12 · 5 obs

○ 2026-03-22 13:12:44
● 2026-03-22 23:44:28
● 2026-04-20 02:27:58
○ 2026-06-12 14:55:56
● 2026-06-12 18:30:54

●A2606:4700:3035::ac43:aa4a2026-03-22 → 2026-06-12 · 5 obs

○ 2026-03-22 13:12:44
● 2026-03-22 23:44:28
● 2026-04-20 02:27:58
○ 2026-06-12 14:55:56
● 2026-06-12 18:30:54

○A2a06:98c1:3120::2026-03-22 → 2026-06-12 · 6 obs

○ 2018-10-05 04:25:30
● 2026-03-22 13:12:44
○ 2026-03-22 23:44:28
○ 2026-04-20 02:27:58
● 2026-06-12 14:55:56
○ 2026-06-12 18:30:54

○A2a06:98c1:3121::2026-03-22 → 2026-06-12 · 6 obs

○ 2018-10-05 04:25:30
● 2026-03-22 13:12:44
○ 2026-03-22 23:44:28
○ 2026-04-20 02:27:58
● 2026-06-12 14:55:56
○ 2026-06-12 18:30:54

○A87.230.85.172015-08-07 → 2016-04-10 · 4 obs

● 2015-08-07 13:14:08
● 2016-04-10 07:45:06
○ 2016-09-13 13:22:44
○ 2026-06-12 18:30:54

○A92.51.163.2482016-09-13 → 2018-10-05 · 5 obs

○ 2016-04-10 07:45:06
● 2016-09-13 13:22:44
● 2018-10-05 04:25:30
○ 2026-03-22 13:12:44
○ 2026-06-12 18:30:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	l.nic.dk, t.nic.dk, b.nic.dk, h.nic.dk...	-
techmaster.dk	zita.ns.cloudflare.com, lamar.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.142

NS records: zita.ns.cloudflare.com, lamar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techmaster.dk (unsigned zone)

⏱️ Timing

Total: 2052ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.170.74, 104.21.71.87`
AAAA	2	`2606:4700:3031::6815:4757, 2606:4700:3035::ac43:aa4a`
NS	2	`lamar.ns.cloudflare.com, zita.ns.cloudflare.com`
MX	1	`mx.simply.com (pri: 10)`
TXT	3	`brevo-code:88b64fec2cc291e237fa3bc04091e, google-site-verification=tQZ3bknTk7zSEbQ...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lamar.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

techmaster.dk serves as the parent of www.techmaster.dk.

IP Addresses

techmaster.dk points to four IP numbers: 104.21.71.87, 172.67.170.74, 2606:4700:3031::6815:4757 and 2606:4700:3035::ac43:aa4a.

pbdgroupltd.com, cjtpos.com, allegrolokalnie.pl-oferta7375611.shop plus two other host names have IP numbers in common with techmaster.dk.

Name Servers

Two name servers handle the delegation for techmaster.dk: lamar.ns.cloudflare.com and zita.ns.cloudflare.com.

The name server configuration of techmaster.dk is shared with other domains, for instance dibukhospital.com, signa-sportsunited.com, auspokies.com and two others.

techmaster.dk has at least partial name server overlap with other domains, such as storup.dk, estland.be, agb.com.mt and two others.

It is common to see these name servers used together with name servers daniella.ns.cloudflare.com and phoenix.ns.cloudflare.com.

Hosts with 6 IP addresses each:

lamar.ns.cloudflare.com resolves to 108.162.195.142, 162.159.44.142 and 172.64.35.142 among others, with 3 other IP addresses in total.

zita.ns.cloudflare.com resolves to 108.162.192.243, 172.64.32.243 and 173.245.58.243 among others, with 3 other IP addresses in total.

Mail Servers

techmaster.dk uses one mail server — mx.simply.com.

The mail server setup of techmaster.dk matches that of other domains such as lirens.dk, lindaogniels.dk, ciic.dk and two others.

The mail servers of techmaster.dk are at least partially shared with other domains, including glostrupbio.dk.

mx.simply.com carries a single IP number, which is 94.231.106.20.