code42.dk - robtex.com
code42.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.51.7.53🇩🇰 TDC87.48.0.0/13 | ||||||
| NS | ns01.one.com ⭐ | ||||||
| A | 2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | ns01.one.com | ||||||
| A | 195.206.121.10ONECOM-INFRA195.206.121.0/24 | ||||||
| PTR | ns01.one.com | ||||||
| NS | ns02.one.com | ||||||
| A | 2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48 | ||||||
| PTR | ns02.one.com | ||||||
| A | 185.10.11.10ONECOM185.10.11.0/24 | ||||||
| PTR | ns02.one.com | ||||||
| MX | mx1.spamfilter.cc ⭐ | ||||||
| A | 2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix | ||||||
| A | 95.179.139.219🇳🇱 AS-VULTR95.179.128.0/20 Vultr Assigned Prefix | ||||||
| PTR | 95.179.139.219.vultrusercontent.com | ||||||
| A | 95.179.218.56🇫🇷 AS-VULTR95.179.208.0/20 Vultr Assigned Prefix | ||||||
| PTR | puertomarket.tempurl.host | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-03-29 #1 | ||||||
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 1777004821localtime Fri Apr 24 06:27:01 2026gmtime Fri Ap... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1777004821 | ||||||
Same first word
code42.co |
code42.com.br |
code42.co.uk |
code42.ai |
code42.dk |
code42.fr |
code42.com |
code42.biz |
code42.cn |
code42.be |
code42.de |
code42.at |
code42.com.au |
code42.eu |
code42.org |
code42.ca |
code42.net |
code42.io |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns01.one.com2026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 01:57:38
● 2026-04-24 04:52:30
●NSns02.one.com2026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 01:57:38
● 2026-04-24 04:52:30
○NSns1.gratisdns.dk2015-08-20 → 2017-05-15 · 4 obs
● 2017-05-15 00:54:04
○ 2026-04-24 01:57:38
○ 2026-04-24 04:52:30
○NSns2.gratisdns.dk2015-08-20 → 2017-05-15 · 4 obs
● 2017-05-15 00:54:04
○ 2026-04-24 01:57:38
○ 2026-04-24 04:52:30
○NSns3.gratisdns.dk2015-08-20 → 2017-05-15 · 4 obs
● 2017-05-15 00:54:04
○ 2026-04-24 01:57:38
○ 2026-04-24 04:52:30
○NSns4.gratisdns.dk2015-08-20 → 2017-05-15 · 4 obs
● 2017-05-15 00:54:04
○ 2026-04-24 01:57:38
○ 2026-04-24 04:52:30
●MXmx1.spamfilter.cc2015-08-20 → 2026-04-24 · 2 obs
● 2026-04-24 04:52:30
●A87.51.7.532015-08-20 → 2026-04-24 · 2 obs
● 2026-04-24 04:52:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| code42.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:185.10.11.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 630ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.51.7.53 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 1 | mx1.spamfilter.cc (pri: 10) |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
code42.dk points to a single IP address: 87.51.7.53.
Name Servers
Two name servers ns01.one.com and ns02.one.com handle the delegation for code42.dk.
code42.dk shares the same name server setup as other domains, for example caki.dk, corecrm.dk, bergsatra.com, disruptingoceanplastics.com and legoleg.dk.
Host names with two IP numbers:
ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10.
ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.
Mail Servers
The mx1.spamfilter.cc mail server handles code42.dk.
code42.dk shares the same mail server setup as other domains, including kroenike.dk, room208.dk, experiences.dk, websmed.dk and polle.dk.
code42.dk shares at least partially some mail servers with other domains, for instance johandyman.dk, esellercloud.com, unitte.dk, hoeje-taastrup.dk and carlludvig.dk.
These mail servers are often used with mx2.spamfilter.cc and mx3.spamfilter.cc.
Host name mx1.spamfilter.cc resolves to three IP numbers: 2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5, 95.179.139.219 and 95.179.218.56.