021.dk - dns.ninja

021.dk

DNSSEC🔒 Signed (DS record present)
A94.231.103.100🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S
PTRdnsforward.simply.com
NSns1.simply.com ⭐
A2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36
PTRns1.simply.com
A91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22
PTRns1.simply.com
NSns2.simply.com
A2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34
PTRns2.simply.com
A185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S
PTRns2.simply.com
NSns3.simply.com
A91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22
PTRns3.simply.com
SOAns1.simply.comhostmaster@simply.com 2026-07-06 #2

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1785980881localtime Thu Aug 6 03:48:01 2026gmtime Thu Au...
SOAb.nic.dktech@punktum.dk serial=1785980881

Same first word

021.org.cn
021.su
021.mobi
021.cc
021.eu
021.men
021.ag
021.chat
021.com
021.inc
021.info
021.fund
021.ro
021.org
021.cm
021.com.ar
021.dev
021.net
021.wtf
021.com.mx
021.online
021.biz
021.capital
021.dk
021.it
021.jp
021.pl
021.city
021.show
021.ph
021.zone
021.pink
021.co
021.idv.tw
021.de
021.games
021.com.ua
021.hk
021.rs
021.tel
021.tv
021.ai
021.com.cn
021.fr
021.group
021.co.za
021.us
021.hu
021.ca
021.marketing
021.io
021.me
021.se

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210.la
120.vn
210.in-addr.arpa
102.ph
120.co.za
012.fr
012.dk
120.de
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102.cc
201.vip
210.st
210.com
120.(0x787878)
210.co
102.tw
210.kr
102.eu
210.mx
012.hk
120.by
120.com.ua
120.su
102.com.cn
210.ne.jp
012.in
201.ru
102.hu
201.network
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120.be
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201.ai
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210.ws
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120.it
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201.dk
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012.tel
102.lt
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012.net.il
120.hk
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201.eu
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DNS History

4 records (4 active, 0 former)

NSns1.simply.comns2.simply.comns3.simply.comA94.231.103.100
●NSns1.simply.com2026-07-31 → 2026-08-06 · 2 obs
● 2026-07-31 09:45:14
● 2026-08-06 02:23:22
●NSns2.simply.com2026-07-31 → 2026-08-06 · 2 obs
● 2026-07-31 09:45:14
● 2026-08-06 02:23:22
●NSns3.simply.com2026-07-31 → 2026-08-06 · 2 obs
● 2026-07-31 09:45:14
● 2026-08-06 02:23:22
●A94.231.103.1002026-07-31 → 2026-08-06 · 2 obs
● 2026-07-31 09:45:14
● 2026-08-06 02:23:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkl.nic.dk, t.nic.dk, c.nic.dk, b.nic.dk...12 records
021.dkns1.simply.com, ns2.simply.com, ns3.simply.com-

✅ Authoritative Response

Server:91.197.248.79

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1192ms | Queries: -

📄 Records

TypeCountSample Data
A194.231.103.100
NS3ns3.simply.com, ns1.simply.com...
SOA1ns1.simply.com hostmaster.simply.com

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)

Analysis

IP Addresses

021.dk resolves to one IP address: 94.231.103.100.

xn--hjtryksrenser-bnb.net, hpprinter.dk, www.hudsygdomme.dk and two other host names share IP numbers with 021.dk.

Name Servers

Three name servers are authoritative for 021.dk: ns1.simply.com, ns2.simply.com and ns3.simply.com.

021.dk shares at least some of its name servers with other domains, including revoltere.com, meyerweb.dk, squaredance.dk and two others.

It is common to find these name servers alongside the name servers ns4.simply.com, ns1.unoeuro.com, ns3.unoeuro.com and two others.

Hostnames that resolve to two IP addresses:

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

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

Hosts with just one IP address:

ns3.simply.com points to the IP address 91.197.248.79.