webstudy.dk - dns.ninja

`webstudy.dk`

DNSSEC	🔒 Signed (DS record present)
A	94.231.103.152^{🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S}
		PTR	`linux137.unoeuro.com`
NS	`ns1.simply.com` ⭐
		A	2a02:2339:1:15c::4562:4562^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns1.simply.com`
		A	91.197.248.78^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns1.simply.com`
NS	`ns2.simply.com`
		A	2a02:2339:4006:101::4562:4562^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns2.simply.com`
		A	185.25.141.15^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns2.simply.com`
NS	`ns3.simply.com`
		A	91.197.248.79^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns3.simply.com`
NS	`ns4.simply.com`
		A	91.197.248.80^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns4.simply.com`
MX	`mx.simply.com` ⭐
		A	94.231.106.20^{🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S}
			PTR	`mx.simply.com`
SOA	`ns1.simply.com`hostmaster@simply.com 2025-04-23 #0

`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 1785872521localtime Tue Aug 4 21:42:01 2026gmtime Tue Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785872521

Previously MX for

webstudy.dk

Subdomains

smtp-mx.webstudy.dk

Same first word

webstudy.dk

webstudy.pk

webstudy.de

webstudy.cn

webstudy.it

webstudy.xyz

webstudy.eu

webstudy.com

Similar names

studyweb.online

studyweb.ru

studyweb.dk

studyweb.de

studyweb.info

studyweb.fr

studyweb.com

studyweb.co.uk

studyweb.com.cn

DNS History

12 records (6 active, 6 former)

○NSns1.meebox.net2015-08-13 → 2017-03-14 · 4 obs

● 2015-08-13 14:24:28
● 2017-03-14 22:40:28
○ 2026-02-24 21:58:26
○ 2026-08-04 19:45:02

●NSns1.simply.com2026-02-24 → 2026-08-04 · 3 obs

○ 2017-03-14 22:40:28
● 2026-02-24 21:58:26
● 2026-08-04 19:45:02

○NSns2.meebox.net2015-08-13 → 2017-03-14 · 4 obs

● 2015-08-13 14:24:28
● 2017-03-14 22:40:28
○ 2026-02-24 21:58:26
○ 2026-08-04 19:45:02

●NSns2.simply.com2026-02-24 → 2026-08-04 · 3 obs

○ 2017-03-14 22:40:28
● 2026-02-24 21:58:26
● 2026-08-04 19:45:02

○NSns3.meebox.net2015-08-13 → 2017-03-14 · 4 obs

● 2015-08-13 14:24:28
● 2017-03-14 22:40:28
○ 2026-02-24 21:58:26
○ 2026-08-04 19:45:02

●NSns3.simply.com2026-02-24 → 2026-08-04 · 3 obs

○ 2017-03-14 22:40:28
● 2026-02-24 21:58:26
● 2026-08-04 19:45:02

●NSns4.simply.com2026-02-24 → 2026-08-04 · 3 obs

○ 2017-03-14 22:40:28
● 2026-02-24 21:58:26
● 2026-08-04 19:45:02

●MXmx.simply.com2026-02-24 → 2026-08-04 · 3 obs

○ 2017-03-14 22:40:28
● 2026-02-24 21:58:26
● 2026-08-04 19:45:02

○MXwebstudy.dk2015-08-13 → 2017-03-14 · 4 obs

● 2015-08-13 14:24:28
● 2017-03-14 22:40:28
○ 2026-02-24 21:58:26
○ 2026-08-04 19:45:02

○A77.66.117.952016-07-14 → 2017-03-14 · 5 obs

○ 2016-03-10 21:58:58
● 2016-07-14 10:00:36
● 2017-03-14 22:40:28
○ 2026-02-24 21:58:26
○ 2026-08-04 19:45:02

○A77.66.30.2262015-08-13 → 2016-03-10 · 4 obs

● 2015-08-13 14:24:28
● 2016-03-10 21:58:58
○ 2016-07-14 10:00:36
○ 2026-08-04 19:45:02

●A94.231.103.1522026-02-24 → 2026-08-04 · 3 obs

○ 2017-03-14 22:40:28
● 2026-02-24 21:58:26
● 2026-08-04 19:45:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...	-
webstudy.dk	ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com	-

✅ Authoritative Response

Server:91.197.248.80

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.231.103.152`
NS	4	`ns2.simply.com, ns3.simply.com...`
MX	1	`mx.simply.com (pri: 10)`
SOA	1	`ns1.simply.com hostmaster.simply.com`

Analysis

Hierarchy

webstudy.dk is a parent domain of smtp-mx.webstudy.dk.

IP Addresses

webstudy.dk points to a single IP number: 94.231.103.152.

Additional host names — multi-teknik.dk, bubbletea.dk, imtheis.com and two others — share IP numbers with webstudy.dk.

Name Servers

webstudy.dk has four authoritative name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

webstudy.dk shares at least some of its name servers with other domains, including kystfisken.dk, thomaswiuf.com, hoaj.dk and two others.

These name servers are frequently seen alongside the name servers ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.com.

Host names with two IP numbers:

ns1.simply.com has two IP addresses: 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com has two IP addresses: 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Host names pointing to a single IP address:

ns3.simply.com directs to 91.197.248.79.

ns4.simply.com directs to 91.197.248.80.

Mail Servers

webstudy.dk has one mail server: mx.simply.com.

webstudy.dk shares the same mail server setup as other domains, including boxitsoftware.dk, 7b.dk, grolin.dk and two others.

mx.simply.com has exactly one IP number: 94.231.106.20.